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Tan Loc Pham

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Letztes Update: 10.01.2024

DevOps Engineer

Abschluss: Diplom Ingenieur
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Sprachkenntnisse: deutsch (verhandlungssicher) | englisch (verhandlungssicher)

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TLPham-Resume-Q3-2022_011623.docx

Skills

Tan Loc PhAM
Römischer Ring 3, 60486 Frankfurt am Main, Germany
Mobile : +4915124096666 – Email : ptanloc@googlemail.com
https://www.linkedin.com/in/tan-loc-pham-b00a002
QUALIFICATIONS & EXPERIENCES SUMMARY  
  • Project Management
  • Technology Business Analyst
  • Senior Engineering
  • DBA Maintained
  • Test Management
  • Resource Management
  • DEVOPS
  • Security Management
  • ETL/Data Warehouse
  • Requirement Management
  • Data Center Management
  • Continuous Delivery
  • Cloud Engineer
  • Application Management
  • ITIL Service Management
  • System Development
  • Agile Software Development
  • Cloud Maintenance
  • Infrastructure Management
  • Big Data Maintenance
  • Storage Management
  • SAP R/3 Maintenance
  • Virtualization
  • Continuous Deployment
  • Continuous Integration
  • DevOps Engineer
     

KEY COMPETENCE
             Programming: C, C++, Perl, Python, Ruby, Java, Shell, SQL, R, Agil, Scrum and Kaban, Go
             Operating System: VOS, Linux, Solaris, Embeded Linux, SNA
             Database: Oracle, Sybase, DB2, MySQL, MongoDB, Postgresql, SQLite, SQLAlchemy
             Application and Web Server: Apache, NGINX, Tomcat, Glassfish, WebLogic, WebSphere, JBOSS
             Storage: S3, SAN, NAS, Filler, NFS, NetBackup, EMC,
                          Framework: UC4, Tivoli, Docker, Kubernetes, Microservices,Puppet, Chef, CFEngine, Vagrant, Nagios, OpenStack, Hadoop, Hadoop EcoSystem (Hortonwork,Cloudera), Spark, OnCloud ,Flask, Django,Jinja 2, jQuery, Node.js, Angular.js, D3.js, Splunk, Jenkins, Open Monitoring Distribute, Servicenow, Remedy, Tivoli, JIRA, Confluence, AWS, SAP R/3, Rest API (OAuth) , SOAP, Pentaho, Jenkins, TeamCity, ELK ecosystem stack, Kafka, Cassandra, Concourse, Mock, MockUI, Graylog, Whitesource, Fortify, AWS, Azure, GC, GitLab, Modulare Cloud, Podman, Apache Mesos, Apache Camel, Apache Airflow, Spinnaker CI/CD, IOT, Django,Spark,Hashicorp Packer,Prometheus
              
EDUCATION
High School Diploma from Technical High School I in Aachen – Germany (1982)
DIPLOM INGENIEUR from the University of Applied Sciences in Aachen – Germany (12/1982 – 02/1989)
PROFESSIONAL EXPERIENCE
    BAFIN                                                                                        03/2020 –  
        DevOps Engineer in the IT 8 Enterprise Software Development                                      Frankfurt am Main,Germany                                                 
• Design concept of CI process ( using  Jenkins, Maven, Bitbucket , SVN, Artifactory, Docker/Podman, Openshift and OnPremis Kubernetes ) for snapshot and release build
• Design concept of IAM for CD process ( Continuous Delivery and Continuous Deployment ) in different stages.
 • Develope , Test and Operate the DSL CI/CD Pipeline DSL Jobs with Selenium and Code Analytic ( Sonarqube)
• Design concept of Configuration Automation ( Ansible and Ansible Tower) for dynamic setup the DevOps Tools components
• Execution various POC to demonstrate the best practices way of implementation
• Design and Implementation with Infrastructure as Code to setup staging environment ( Terraform, Linux, IBM Redhat, Ansible, Ansible Tower) and DevOps environment ( Jenkins, Ansible,BitBucket,Artifactory, VMWare VM)
• Redesign and Implementation of enterprise internet and intranet application to microservices structure and deployment process using ( Docker, Podman, Kubernetes, Helm, Openshift Cluster, Artifactory , Websphere and WS Liberty)
• Documentation ( using Atlassian Confluence ) and Presentation
   
    DEUTSCHE BAHN AG                                     01/2019 – 02/2020
        DevOps Engineer in the Transform Team cOps (as Contractor)                                         Frankfurt am Main,Germany                                                 
• Analysis and support  the build ( Jenkins, Docker,Maven,Gradle,Artifactory,Soap,MockUI) and delivery process (Jenkins, Openshift) of the internal RIM ( Rail in Motion )  application on Premises ( Datacenter ) and to the Cloud ( AWS, EKS )
• Setup new  CI – Build Automation / Integration , CD – Delivery and CD – Deployment in Lift& Shift ( AWS ) and Microservice in the future 
• Analysis and migrate the RIM Application Structure into Cloud ( AWS with Lift&Shift and Microservice)
• Analysis and implement the DB migration from Oracle to OpenSource (PostgreSQL) using different process ( Ora2pg, AWS SCT and DMS service )

• Support the DevOps Tool  CI/CD ( Jenkins, Jira, Confluence, Artifactory, Openshift)
• Improve the agil process ( Scrum, Sprint, Review, Kanban, Retrospectiv )
• Design and Implement new CI and CD pipelines for common gradle  and maven project running on GitLabs with code compliant using Whitesource and Fortify and deploy to different stages to on premise and cloud envrironment
• Support migration to different Openshift environments.
• Migration of different Enterprise Application from Data Center into AWS Cloud using Lifte and Schift process
• Migration of different Microservice Application from cloud based Application into AWS Cloud ( container technology : Docker, Helm Chart package) 
• Support cloud based Applications ( Modular Cloud on AWS )
• Design and Implement new CI and CD for automatic testing using Appium, Cucumber, Selenium for Mobile Apps
• Design, Setup new DevOps infrastructure on Modular Cloud ( AWS, EC2, RDS, VPC, Ansible )
• Design, Setup new CD pipeline for deploy Broker on AWS (AKS), Openshift
• Convert and migrate all Jenkins jobs to GitLab (Keycloark, Hashicorp Vault )
• Implementation of Deployment App with Authentication using Python Django 2.x, SQLAlchemy,Flask , WSGI
• Support Kanban process
    LUFTHANSA AIRPLUS gmBh                   08/2018 – 12/2018
        DevOps Engineer in the Business Transform Team (as Contractor)     Frankfurt am Main,Germany                                                 
• Set up new infrastructure environment for Test, Dev, Prod (nonlive) and Prod (live) on          Microsoft Azure Global Europe area.
• Install and configure the DevOps Tools components for CI – Build Automation / Integration , CD – Delivery and CD – Deployment using Atlassian Jira, Confluence, Bitbucket, Jenkins ( DSL scripting ) , Maven, Gradle, Docker & Helmchart, Python, Ansible , Ansible Tower, Sonartype Nexus, Sonaqube, Terraform, Tosca and SAP Hanna.

• Create new pipeline support CI build automation.

• Set up new Openshift Kubernetes and Azure Kubernetes Service (AKS) to deploy PCI    credit application on Microsoft Azure using Kubernetes, Helm Chart and Openshift

• Support DevOps processes and external interfaces to Kafka, Hadoop Eco System Hortonwork
• Generation of new infrastructure as Code scripts using python 2.x and 3.x, python SDK, Jupyter (Annacoda)
VALTECH gmBh                                                               05/2018 – 8/2018
DevOps Engineer in the MBB Core Team (as Contractor)                  Frankfurt am Main,Germany                                                          
  • Configuration and Implementation new microservice MBB in Lift & Shift architecture into AWS using Docker & Kubernetes, Docker Swarm, CloudFormation, IAM for MBB core of Audi/VW.
  • Providing end-to-end DevOps CI pipeline to build core package and web core components for the MBB core service ( Git, Bitbucket, Java, Maven, Jenkins, Chef, Terraform, Python,  Oracle, Postgresql)
  • Providing end-to-end DevOps CD pipeline to deploy the MBB core in AWS release to different stages ( UAT, BETA and PROD with CodeDeploy, CodePipeline, AWS ECS).
  • Supporting DEV team to design and build test processes and test tools.
  • Building of new Docker container ( Jenkins, Concourse ) and testing.
  • Building of new Kubernetes Helm charts packages for the current services into AWS.
  • DevOps supporting  of AmpelInfoCore Service of Audi ( Cassandra, Kafka, Tomcat, ZooKeeper ) included build automation, create CI CD pipelines , testing and deployment.
  • Agil – Scrumb methode ( Jira, Confluence, Bitbucket, Git)
DENTSPLY SIRONA                                                     01/2018 – 04 /2018
DevOps Engineer in the Innovation Technology Team (as Contractor)                  Bensheim,Germany                                                         
  • Development (AGIL), Build automation using TeamCity, C#, .Net core, Powershell ,Shell, Python
  • Continous Integration automatic build of  Sirona framework workflow pipelines on TeamCity ( Nuget, Artifactory, Deb package, Nuget, )
  • Continous  Deployment of  Sirona framework workflow pipelines using TeamCity to different stage areas.
AMAZON                                                                             04/2017 – 12/2017
DevOps Support Engineer in SDE NSS (as Contractor)                                                                   Seattle, USA                                                                                       
  • Development (SCRUM, AGIL), Build automation using AWS CodePipeLine, Code Review.
  • Deployment AWS CodeDeploy the internal software packages between AZ’s.
  • Setup new stages for new AZ region , providing feedback to SDE to improve process.
  • Setup, development new security monitoring to manage credential access on network of all region ( AWS CI/CD pipelines, SQS, ELK stack, CloudFormation, CloudWatch , Kafka, Ec2, VPC, S3 and Dynamo DB).
  • Configuration automation using CloudFormation for new internal project like ( IoT, Machine learning and ELK data collection)  
  • BigData collect, convert and transform using on Disney Streaming project ( Hadoop,MapReduce, Kafka, Spark, Big, MapReduce,PySpark, Python 2.x , Python 3.x,Ruby)
  • Development and review app for different media streaming projects using Kafka,AWZ MQ,Hadoop Ecosystem (Hortonwork,Cloudera)
  • Support operational daily issue (national and global).
DEUTSCHE BANK AG                                                  02/2016 – 10/2016
DevOps Engineer in the Global Technology Office  (as Contractor)                                                                                                              Frankfurt, Germany                                                                        
  • Supervised the Incident, Problem and Release  for the Global Web Hosting Service (built in OpenStack, Linux, Windows).
  • Handled the Third level support of DB Cloud Hosting Service (Application Server).
  • Developed the automated scripting tools and utilities (Python, Flask, Jinja, Perl, Ruby, Java, Web Service, RestAPI,SOAP).
  • Application Release deployment and automation using CI/CD process (Docker, Kubernetes, Jenkins, Python, Ansible, Django) in AWS, OpenStack environment.
  • Verified the Release process.
  • Big Data analysis (Hadoop, Splunk, Python, AWS Glacier)
DZ Bank AG                                                                     10/2015 – 02/2016
Data Analyst in the Investment Banking IT Service (as Contractor)                                                                                           Frankfurt, Germany                                                                                            
  • Verified the Release and Testing process of different release of Murex MX system.
  • Developed and deployed the API built in ETL process from/to Oracle and Sybase DB structure (SQL, Oracle, Sybase).
COMMERZBANK AG                                                     02/2015 – 10/2015
Application Management Engineer in the Private Banking IT Service (as Contractor)                                                                                           Frankfurt, Germany                                                                                            
  • Verified the Release and Testing process of the new payment transfer system (SEPA) for EFIS business (Web Service RestAPI, C, C++, Linux, Postgres)
  • Setup, installed, configured new EFIS application.
  • Training and Support.
DZ Bank AG                                                                     05/2014 – 12/2014
System Engineer in the Investment Banking IT Service (as Contractor)                                                                                           Frankfurt, Germany                                                                                            
  • Maintained and monitored the Application and the related API process of derivative trading system (XPASS, Front Arena, Murex MX, Eurex, Windows and Oracle) .
  • Setup, installed, configured new application.
  • Implemented Big Data process using Splunk (Python, SDK, Web Service, XML ,RestAPI, SOAP).
  • Training and support.
BOSCH INNOVATION GmbH                                   01/2012 – 01/2014
DevOps Engineer in the IT Operation Management (as Contractor)                                                                                        Waiblingen, Germany                                                                                            
  • Designed and implemented the Application Management and Service Management processes of innovative internet based Services (IoT, IAP, ESI).
  • Designed and implemented the Infrastructure and Data Management environments (Cloud, AWS, Splunk, IC Clusters, Docker, VMWARE ESX).
  • Handled and supervised the DEVOPS, Configuration Management process (UC4 ARA, Git, Splunk, Python, Ruby, Nodes.js, Agular.js, jQuery, D3.js, Rails, CFEngine, Puppet, Ansible, Vagrant, GIT, Microservices, Kubernetes, Flask, JIRA,Nexus, Jenkins, Maven, OSGI, Tomcat, Glassfish, Nginx, Java, RestAPI, SOAP).
  • Supported the Application Management process.
  • Maintained and verified the Patch Management process ( Redhat/SuSE, Satellite, Nagios).
  • Maintained and monitored the DB Services (Oracle, MySQL, Mongo DB).
  • Maintained and monitored the Storage Services (SAN, NAS, S3, Hadoop, Tivoli and NetBackup/Recovery).
  • Application Release deployment and automation using CI/CD process
(Docker, Kubernetes, Jenkins, Python, Ansible, Puppet, Django, Flask) in AWS, Google Cloud environment.
  • Verified the Agile Release process (Agil ,Scrum, Jira, Confluence).
  • Maintained and monitored the Deployment process (UC4 ARA, Docker, Kubernetes, Vagrant, Puppet, CFEngine, Ansible).
  • Prepared the Performance Analysis process (Nagios, BMC Patrol).
  • Verified the Security and Audit process (Certificate Management).
  • Training and support.
DEUTSCHE TELEKOM                                                 01/2010 – 12/2011
DevOps Engineer in the Product Innovation T-Online Service (as Contractor)                                                                                          Darmstadt, Germany                                                                                            
  • Designed and implemented new infrastructure deployment system to Telekom’s Cloud environment and public external cloud (Perl, Python, Ruby, Node.js, Angular.js, jQuery, Hadoop, Docker, Vagrant, Puppet, Ansible, OnCloud, VMWare ESX, Rest API, SOAP,Solaris Zones, KVM, LXC, AWS, MongoDB, Hadoop and OpenStack).
  • Verified the Release Management process (Agil, Scrum, Jira).
  • Designed and implemented the Deploy Management process (Docker, Vagrant, Puppet, CFEngine, Ansible).
  • Maintained and supported the new infrastructure Data Center Services (Linux and Cluster, Hadoop and Cluster, Solaris and Cluster, Application and Cluster, Network and Cluster).
  • Data modeling using ETL process (Pentaho).
  • Maintain internal CMS information dashboard ( Joomla based, MySQL, PHP, Addon, Plugins)
 
DEUTSCHE POST AG – DHL                                    04/2009 – 12/2009
System Engineer in the IT System and Operation Service (as Contractor)                                                                                          Darmstadt, Germany                                                                                            
  • Maintained and monitored the Infrastructure of the Data Center Services of DHL (Server - Sun Solaris and Cluster, Solaris Zones, Linux and Cluster, Window and Cluster, VMWARE ESX Cluster, Veritas Cluster, EMC Networker , Application Server and Cluster, Hadoop, AWS , Rest API, SOAP).
  • Maintained, configured and supported the global Post Products (PEP, RIO, KGB, POINT, PALIS in Tomcat, WebSphere environment ).
  • Release deployment with SDLC.
  • Developed the related Tools/Utilities.
HEIDELBERGER LEBENSVERSICHERUNG     10/2008 – 02/2009
System Engineer in the IT Operation Service (as Contractor)                                                                                         Heidelberg, Germany                                                                                            
  • Designed and implemented new portfolio fund contract system (Powershell Window tier system and Sybase DB).
  • Setup, installed and tested the related Test, Development and Production environment.
  • Maintained and supported the Investment Application Products (Reuters, Bloomberg, Xetra, Eurex, Murex, Summit, Kondor+ and their Clients).
BRITISCH TELECOM                                                   08/2008 – 10/2008
System Engineer in the IT System and Operation Service (as Contractor)                                                                                                Munich - Frankfurt, Germany                                                                      
  • Maintained, monitored and supported the Data Center Services (Application Servers – Sun Solaris, Linux, Veritas, Network Devices, Backup, DB Servers – Oracle, MySQL, MSSQL, PostgresSql.).
  • Developed the automated Tools/Utilities for internal use (Shell, Perl, Python, C, C++, SQL)
AAREAL BANK                                                                05/2008 – 08/2008
Application Engineer in the IT System and Operation Service (as Contractor)                                                                                         Wiesbaden, Germany                                                                                            
  • Maintained, monitored and supported the derivative trading system SUMMIT and related components (Solaris Veritas cluster and Sybase and the replicated DB server).
  • Verified the Problem and Release Management process.
EDS – SALOMON OPENHEIM                                  10/2007 – 04/2008
System Engineer in the IT Operation Service (as Contractor)                                                                                           Frankfurt, Germany                                                                                            
  • Maintained, monitored and supported the Data Center Services in investment banking environment (Backend Application Servers – Sun Solaris, Linux, Veritas, Network Devices, Backup, DB Servers – Oracle, Sybase, DB2, MSSQL).
  • Handled the related Problem and Release Management process.
  • Support related CMS of external customer ( PHP, Java based )
HELABA                                                                               01/2007 – 10/2007
System Engineer in Investment Banking IT Service (as Contractor)                                                                                          Offenbach, Germany                                                                                            
  • Maintained, monitored and supported the derivative trading system MUREX MX.x and related components (Solaris Veritas cluster and Sybase and  the replicated DB server).
  • Maintained. monitored and supported the Data Center Services ( Backup, Recovery, Disaster, Data Storage).
EDS – OPEL AG                                                               09/2006 – 12/2006
DBA Engineer in the ITDB System Management (as Contractor)                                                                                       Ruesselheim , Germany                                                                                          
  • Maintained, monitored and supported the Database Storage Services in Opel Data Center service (Backend DB Servers – Oracle, Sybase, MSSQL, MySQL).
  • Handled the related Problem and Release Management process.
FIDUCIA – NORIS BANK AG                                    10/2005 – 09/2006
System Engineer in the IT System Operation Service (as Contractor)                                                                    Karlsruhe/Nuernberg, Germany                                                                                            
  • Designed and implemented new technology processes for migration investment banking business from old IBM structure to SAP R/3 structure.
  • Prepared and implemented new related Service Support processes (ITIL).
  • Developed, configured and tested the new applications to and from new SAP R/3 environment.
  • Maintained and monitored new Data Center.
  • Training.
CITIGROUP                                                                       07/2005 – 10/2005
System Engineer in the Citibank AG – IT Investment Banking (as Contractor)                                                                                           Frankfurt, Germany                                                                                            
  • Maintained, supported and supported the Data Center Services (Backend Application Servers – Sun Solaris, Linux, Veritas, Network Devices, Backup, DB Servers – Oracle, Sybase, external Provider environment – Reuters, Bloomberg, German Stock Exchange, London Stock Exchange).
  • Maintained, supported and monitored the Investment Application Products (Reuters, Bloomberg, Xetra, Eurex, Murex, Summit, Kondor+ and their Clients).
WEST LB BANK                                                              10/2004 – 06/2005
System and Application Engineer in the IT Investment Banking – Risk Management Unit (as Contractor)                                                                                       Duesseldorf, Germany                                                                                            
  • Maintained and Support the Data Center Services (Backend Application Servers – Sun Solaris, Linux, Veritas, Network Devices, Backup, DB Servers – Oracle, Sybase, external Provider environment – Reuters, Bloomberg, German Stock Exchange, London Stock Exchange).
  • Maintained and Support the Investment Application Products (Reuters, Bloomberg, Xetra, Eurex, Murex, Summit, Kondor+ and their Clients).
DEUTSCHE BOERSE (GERMAN STOCK EXCHANGE) 04/2004 – 09/2005
System Engineer in the Customer Technical Support Unit (as Contractor)                                                                                           Frankfurt, Germany                                                                                            
  • First Level Supported to external Customers, financial Providers for the German Stock Exchange products (Xetra, Eurex, Xentric). 
  • Tested new Releases and Products.
COMMERZBANK AG                                                     09/2003 – 03/2004
Application Management Engineer in the IT Investment Banking (as Contractor)                                                                                           Frankfurt, Germany                                                                                            
  • Maintained and supported the Data Center Services (Backend Application Servers – Sun Solaris, Linux, Veritas, Network Devices, Backup, DB Servers – Oracle, Sybase, external Provider environment – Reuters, Bloomberg, German Stock Exchange, London Stock Exchange).
  • Maintained and supported the Investment Application Products (Reuters, Bloomberg, Xetra, Eurex, Murex, Summit, Kondor+ and their Clients).
WEST LB BANK                                                              08/2002 – 08/2003
Application Engineer in the IT Investment Banking (as Contractor)                                                                                       Duesseldorf, Germany                                                                                            
  • Maintained and supported the Data Center Services (Servers – Linux, Solaris, Window, CISCO Network devices).
  • Maintained and monitored the DB Investment Banking Services (Oracle, Sybase, MySQL, MSSQL).
  • Maintained and supported the Data Storage Services (SAN, NAS, IBM/Filler).s
ABN AMRO BANK                                                         11/2001 – 07/2002
Application Management Engineer in the IT Operation and Investment Banking (as Contractor)                                                                                           Frankfurt, Germany                                                                                            
  • Project Manager for different IT projects in Investment Banking Unit for Y2K Implementation.
  • Maintained and supported the Data Center Services (Backend Application Servers – Sun Solaris, Linux, Veritas, Network Devices, Backup, DB Servers – Oracle, Sybase, external Provider environment – Reuters, Bloomberg, German Stock Exchange, London Stock Exchange).
  • Maintained and supported the Investment Application Products (Reuters, Bloomberg, Xetra, Eurex, Murex, Summit, Kondor+ and their Clients).
  • Service Management, Problem Management, Release Management and Capacity Management.
  • Identity Management and Security Management.
        
DRESDNER BANK                                                         05/2001 – 10/2001
Application Management Engineer in the IT Investment Banking (as Contractor)                                                                                           Frankfurt, Germany                                                                                            
  • Maintained and supported the Data Center Services (Backend Application Servers – Sun Solaris, Linux, Veritas, Network Devices, Backup, DB Servers – Oracle, Sybase, external Provider environment – Reuters, Bloomberg, German Stock Exchange, London Stock Exchange).
  • Maintained and supported the Investment Application Products (Reuters, Bloomberg, Xetra, Eurex, Murex, Summit, Kondor+ and their Clients).
ABN AMRO BANK                                                         01/1999 – 04/2001
Application Management Engineer in the IT Operation and Investment Banking (as Contractor)                                                                                           Frankfurt, Germany                                                                                            
  • Project Manager for different IT projects in Investment Banking Unit for Y2K Implementation.
  • Maintained and supported the Data Center Services (Backend Application Servers – Sun Solaris, Linux, Veritas, Network Devices, Backup, DB Servers – Oracle, Sybase, external Provider environment – Reuters, Bloomberg, German Stock Exchange, London Stock Exchange).
  • Maintained and supported the Investment Application Products (Reuters, Bloomberg, Xetra, Eurex, Murex, Summit, Kondor+ and their Clients).
  • Service Management, Problem Management, Release Management and Capacity Management.
  • Identity Management and Security Management.
POST BANK                                                                      07/1998 – 01/1999
Application Management Engineer in the IT Operation - Private Banking (as Employer)                                                                                                    Bonn, Germany                                                                                            
  • System manager responsible for of CASH front end unit on IBM/S88 Stratus, RS600, Sun Solaris.
  • Responsible for Team Organization, Development, Maintained and Support.
  • Supported the Project Team for different Migration Projects.
  • Security Management and Data Management.
TENGELMANN                                                                01/1998 – 07/1998
System Engineer in the IT Operation Service (as Employer)                                                                                            Muelheim an der Ruhr, Germany                                                                    
  • Designed and implemented new Position Warehouse System (Debit/Credit acceptance system).
  • Designed and implemented the new communication interface between POS to FOCIS Data Warehouse system (X.400, X.25).
  • Test and Training.
CITIGROUP                                                                      02/1993 – 12/1997
System and Development Engineer in the IT Operation Data Center Management (as Employer)                                                                                         Meerbusch, Germany                                                                                            
  • Maintained and supported the ON/2-OLTP system on IBM/S88 Stratus.
  • Maintained and supported the SNA infrastructure, Home Banking Service, POS services
  • Supported the ATM/POS European consolidating migration project to Meerbusch Data Center.
  • Development and tested the related Third Party Software, API to another Financial system.
  • Service supported.
B&S VISA CARD SERVICE                                       01/1992 – 12/1992
System and Development Engineer in the IT Operation Data Center Management (as Employer)                                                                                           Frankfurt, Germany                                                                                            
  • Maintained and supported the ECASH/OLTP system on IBM/S88 Stratus .
  • Development and tested the tool for daily support.
  • Release updated, Backup & Recovery.
  • Supported of new Project related.
SITA – ITS Data SERVICE                                     05/1989 – 12/1991
Development Engineer in the IT Operation Data Center Management (as Employer)                                                                                           Frankfurt, Germany                                                                                            
  • Designed and implemented the Client/API for the SITA Telematics Node in C, C++ using X.25 protocol.
  • Maintained and supported the local Telematics Test and Development environment.
  • Training and Support.

Projekthistorie

EDUCATION
High School Diploma from Technical High School I in Aachen – Germany (1982)
DIPLOM INGENIEUR from the University of Applied Sciences in Aachen – Germany (12/1982 – 02/1989)
PROFESSIONAL EXPERIENCE
VALTECH gmBh                                                                                       05/2018
DevOps Engineer in the MBB Core Team (as Contractor)                  Frankfurt am Main,Germany                                                         
  • Configuration and Implementation new microservice MBB in Lift & Shift architecture into AWS using Docker & Kubernetes, Docker Swarm, CloudFormation, IAM for MBB core of Audi/VW.
  • Providing end-to-end DevOps CI pipeline to build core package and web core components for the MBB core service ( Git, Bitbucket, Java, Maven, Jenkins, Chef, Terraform, Python,  Oracle, Postgresql)
  • Providing end-to-end DevOps CD pipeline to deploy the MBB core in AWS release to different stages ( UAT, BETA and PROD with CodeDeploy, CodePipeline, AWS ECS).
  • Supporting DEV team to design and build test processes and test tools.
  • Building of new Docker container ( Jenkins, Concourse ) and testing.
  • Building of new Kubernetes Helm charts packages for the current services into AWS.
  • DevOps supporting  of AmpelInfoCore Service of Audi ( Cassandra, Kafka, Tomcat, ZooKeeper ) included build automation, create CI CD pipelines , testing and deployment.
  • Agil – Scrumb methode ( Jira, Confluence, Bitbucket, Git)
DENTSPLY SIRONA                                                           01/2018 – 04 /2018
DevOps Engineer in the Innovation Technology Team (as Contractor)                  Bensheim,Germany                                                         
  • Development (AGIL), Build automation using TeamCity, C#, .Net core, Powershell ,Shell, Python
  • Continous Integration automatic build of  Sirona framework workflow pipelines on TeamCity ( Nuget, Artifactory, Deb package, Nuget, )
  • Continous  Deployment of  Sirona framework workflow pipelines using TeamCity to different stage areas.
AMAZON                                                                                   04/2017 – 12/2017
DevOps Support Engineer in SDE NSS (as Contractor)                                                                   Seattle, USA                                                                                             
  • Development (SCRUM, AGIL), Build automation using AWS CodePipeLine, Code Review.
  • Deployment AWS CodeDeploy the internal software packages between AZ’s.
  • Setup new stages for new AZ region , providing feedback to SDE to improve process.
  • Setup, development new security monitoring to manage credential access on network of all region ( AWS CI/CD pipelines, SQS, ELK stack, CloudFormation, CloudWatch , Kafka, Ec2, VPC, S3 and Dynamo DB).
  • Configuration automation using CloudFormation for new internal project like ( IoT, Machine learning and ELK data collection)  
  • Support operational daily issue (national and global).
DEUTSCHE BANK AG                                                        02/2016 – 10/2016
DevOps Engineer in the Global Technology Office  (as Contractor)                                                                                                                    Frankfurt, Germany                                                                              
  • Supervised the Incident, Problem and Release  for the Global Web Hosting Service (built in OpenStack, Linux, Windows).
  • Handled the Third level support of DB Cloud Hosting Service (Application Server).
  • Developed the automated scripting tools and utilities (Python, Flask, Jinja, Perl, Ruby, Java, Web Service, RestAPI,SOAP).
  • Application Release deployment and automation using CI/CD process (Docker, Kubernetes, Jenkins, Python, Ansible, Django) in AWS, OpenStack environment.
  • Verified the Release process.
  • Big Data analysis (Hadoop, Splunk, Python, AWS Glacier)
DZ Bank AG                                                                           10/2015 – 02/2016
Data Analyst in the Investment Banking IT Service (as Contractor)                                                                                                 Frankfurt, Germany                                                                                                  
  • Verified the Release and Testing process of different release of Murex MX system.
  • Developed and deployed the API built in ETL process from/to Oracle and Sybase DB structure (SQL, Oracle, Sybase).
COMMERZBANK AG                                                           02/2015 – 10/2015
Application Management Engineer in the Private Banking IT Service (as Contractor)                                                                                                 Frankfurt, Germany                                                                                                  
  • Verified the Release and Testing process of the new payment transfer system (SEPA) for EFIS business (Web Service RestAPI, C, C++, Linux, Postgres)
  • Setup, installed, configured new EFIS application.
  • Training and Support.
DZ Bank AG                                                                           05/2014 – 12/2014
System Engineer in the Investment Banking IT Service (as Contractor)                                                                                                 Frankfurt, Germany                                                                                                  
  • Maintained and monitored the Application and the related API process of derivative trading system (XPASS, Front Arena, Murex MX, Eurex, Windows and Oracle) .
  • Setup, installed, configured new application.
  • Implemented Big Data process using Splunk (Python, SDK, Web Service, XML ,RestAPI, SOAP).
  • Training and support.
BOSCH INNOVATION GmbH                                         01/2012 – 01/2014
DevOps Engineer in the IT Operation Management (as Contractor)                                                                                              Waiblingen, Germany                                                                                                  
  • Designed and implemented the Application Management and Service Management processes of innovative internet based Services (IoT, IAP, ESI).
  • Designed and implemented the Infrastructure and Data Management environments (Cloud, AWS, Splunk, IC Clusters, Docker, VMWARE ESX).
  • Handled and supervised the DEVOPS, Configuration Management process (UC4 ARA, Git, Splunk, Python, Ruby, Nodes.js, Agular.js, jQuery, D3.js, Rails, CFEngine, Puppet, Ansible, Vagrant, GIT, Microservices, Kubernetes, Flask, JIRA,Nexus, Jenkins, Maven, OSGI, Tomcat, Glassfish, Nginx, Java, RestAPI, SOAP).
  • Supported the Application Management process.
  • Maintained and verified the Patch Management process ( Redhat/SuSE, Satellite, Nagios).
  • Maintained and monitored the DB Services (Oracle, MySQL, Mongo DB).
  • Maintained and monitored the Storage Services (SAN, NAS, S3, Hadoop, Tivoli and NetBackup/Recovery).
  • Application Release deployment and automation using CI/CD process
(Docker, Kubernetes, Jenkins, Python, Ansible, Puppet, Django, Flask) in AWS, Google Cloud environment.
  • Verified the Agile Release process (Agil ,Scrum, Jira, Confluence).
  • Maintained and monitored the Deployment process (UC4 ARA, Docker, Kubernetes, Vagrant, Puppet, CFEngine, Ansible).
  • Prepared the Performance Analysis process (Nagios, BMC Patrol).
  • Verified the Security and Audit process (Certificate Management).
  • Training and support.
DEUTSCHE TELEKOM                                                       01/2010 – 12/2011
DevOps Engineer in the Product Innovation T-Online Service (as Contractor)                                                                                                Darmstadt, Germany                                                                                                  
  • Designed and implemented new infrastructure deployment system to Telekom’s Cloud environment and public external cloud (Perl, Python, Ruby, Node.js, Angular.js, jQuery, Hadoop, Docker, Vagrant, Puppet, Ansible, OnCloud, VMWare ESX, Rest API, SOAP,Solaris Zones, KVM, LXC, AWS, MongoDB, Hadoop and OpenStack).
  • Verified the Release Management process (Agil, Scrum, Jira).
  • Designed and implemented the Deploy Management process (Docker, Vagrant, Puppet, CFEngine, Ansible).
  • Maintained and supported the new infrastructure Data Center Services (Linux and Cluster, Hadoop and Cluster, Solaris and Cluster, Application and Cluster, Network and Cluster).
  • Data modeling using ETL process (Pentaho).
 
DEUTSCHE POST AG – DHL                                          04/2009 – 12/2009
System Engineer in the IT System and Operation Service (as Contractor)                                                                                                Darmstadt, Germany                                                                                                  
  • Maintained and monitored the Infrastructure of the Data Center Services of DHL (Server - Sun Solaris and Cluster, Solaris Zones, Linux and Cluster, Window and Cluster, VMWARE ESX Cluster, Veritas Cluster, EMC Networker , Application Server and Cluster, Hadoop, AWS , Rest API, SOAP).
  • Maintained, configured and supported the global Post Products (PEP, RIO, KGB, POINT, PALIS in Tomcat, WebSphere environment ).
  • Release deployment with SDLC.
  • Developed the related Tools/Utilities.
HEIDELBERGER LEBENSVERSICHERUNG           10/2008 – 02/2009
System Engineer in the IT Operation Service (as Contractor)                                                                                               Heidelberg, Germany                                                                                                  
  • Designed and implemented new portfolio fund contract system (Powershell Window tier system and Sybase DB).
  • Setup, installed and tested the related Test, Development and Production environment.
  • Maintained and supported the Investment Application Products (Reuters, Bloomberg, Xetra, Eurex, Murex, Summit, Kondor+ and their Clients).
BRITISCH TELECOM                                                         08/2008 – 10/2008
System Engineer in the IT System and Operation Service (as Contractor)                                                                                                      Munich - Frankfurt, Germany                                                                            
  • Maintained, monitored and supported the Data Center Services (Application Servers – Sun Solaris, Linux, Veritas, Network Devices, Backup, DB Servers – Oracle, MySQL, MSSQL, PostgresSql.).
  • Developed the automated Tools/Utilities for internal use (Shell, Perl, Python, C, C++, SQL)
AAREAL BANK                                                                      05/2008 – 08/2008
Application Engineer in the IT System and Operation Service (as Contractor)                                                                                               Wiesbaden, Germany                                                                                                  
  • Maintained, monitored and supported the derivative trading system SUMMIT and related components (Solaris Veritas cluster and Sybase and the replicated DB server).
  • Verified the Problem and Release Management process.
EDS – SALOMON OPENHEIM                                        10/2007 – 04/2008
System Engineer in the IT Operation Service (as Contractor)                                                                                                 Frankfurt, Germany                                                                                                  
  • Maintained, monitored and supported the Data Center Services in investment banking environment (Backend Application Servers – Sun Solaris, Linux, Veritas, Network Devices, Backup, DB Servers – Oracle, Sybase, DB2, MSSQL).
  • Handled the related Problem and Release Management process.
HELABA                                                                                     01/2007 – 10/2007
System Engineer in Investment Banking IT Service (as Contractor)                                                                                                Offenbach, Germany                                                                                                  
  • Maintained, monitored and supported the derivative trading system MUREX MX.x and related components (Solaris Veritas cluster and Sybase and  the replicated DB server).
  • Maintained. monitored and supported the Data Center Services ( Backup, Recovery, Disaster, Data Storage).
EDS – OPEL AG                                                                     09/2006 – 12/2006
DBA Engineer in the ITDB System Management (as Contractor)                                                                                             Ruesselheim , Germany                                                                                                
  • Maintained, monitored and supported the Database Storage Services in Opel Data Center service (Backend DB Servers – Oracle, Sybase, MSSQL, MySQL).
  • Handled the related Problem and Release Management process.
FIDUCIA – NORIS BANK AG                                          10/2005 – 09/2006
System Engineer in the IT System Operation Service (as Contractor)                                                                          Karlsruhe/Nuernberg, Germany                                                                                                  
  • Designed and implemented new technology processes for migration investment banking business from old IBM structure to SAP R/3 structure.
  • Prepared and implemented new related Service Support processes (ITIL).
  • Developed, configured and tested the new applications to and from new SAP R/3 environment.
  • Maintained and monitored new Data Center.
  • Training.
CITIGROUP                                                                             07/2005 – 10/2005
System Engineer in the Citibank AG – IT Investment Banking (as Contractor)                                                                                                 Frankfurt, Germany                                                                                                  
  • Maintained, supported and supported the Data Center Services (Backend Application Servers – Sun Solaris, Linux, Veritas, Network Devices, Backup, DB Servers – Oracle, Sybase, external Provider environment – Reuters, Bloomberg, German Stock Exchange, London Stock Exchange).
  • Maintained, supported and monitored the Investment Application Products (Reuters, Bloomberg, Xetra, Eurex, Murex, Summit, Kondor+ and their Clients).
WEST LB BANK                                                                    10/2004 – 06/2005
System and Application Engineer in the IT Investment Banking – Risk Management Unit (as Contractor)                                                                                             Duesseldorf, Germany                                                                                                  
  • Maintained and Support the Data Center Services (Backend Application Servers – Sun Solaris, Linux, Veritas, Network Devices, Backup, DB Servers – Oracle, Sybase, external Provider environment – Reuters, Bloomberg, German Stock Exchange, London Stock Exchange).
  • Maintained and Support the Investment Application Products (Reuters, Bloomberg, Xetra, Eurex, Murex, Summit, Kondor+ and their Clients).
DEUTSCHE BOERSE (GERMAN STOCK EXCHANGE) 04/2004 – 09/2005
System Engineer in the Customer Technical Support Unit (as Contractor)                                                                                                 Frankfurt, Germany                                                                                                  
  • First Level Supported to external Customers, financial Providers for the German Stock Exchange products (Xetra, Eurex, Xentric). 
  • Tested new Releases and Products.
COMMERZBANK AG                                                           09/2003 – 03/2004
Application Management Engineer in the IT Investment Banking (as Contractor)                                                                                                 Frankfurt, Germany                                                                                                  
  • Maintained and supported the Data Center Services (Backend Application Servers – Sun Solaris, Linux, Veritas, Network Devices, Backup, DB Servers – Oracle, Sybase, external Provider environment – Reuters, Bloomberg, German Stock Exchange, London Stock Exchange).
  • Maintained and supported the Investment Application Products (Reuters, Bloomberg, Xetra, Eurex, Murex, Summit, Kondor+ and their Clients).
WEST LB BANK                                                                    08/2002 – 08/2003
Application Engineer in the IT Investment Banking (as Contractor)                                                                                             Duesseldorf, Germany                                                                                                  
  • Maintained and supported the Data Center Services (Servers – Linux, Solaris, Window, CISCO Network devices).
  • Maintained and monitored the DB Investment Banking Services (Oracle, Sybase, MySQL, MSSQL).
  • Maintained and supported the Data Storage Services (SAN, NAS, IBM/Filler).s
ABN AMRO BANK                                                               11/2001 – 07/2002
Application Management Engineer in the IT Operation and Investment Banking (as Contractor)                                                                                                 Frankfurt, Germany                                                                                                  
  • Project Manager for different IT projects in Investment Banking Unit for Y2K Implementation.
  • Maintained and supported the Data Center Services (Backend Application Servers – Sun Solaris, Linux, Veritas, Network Devices, Backup, DB Servers – Oracle, Sybase, external Provider environment – Reuters, Bloomberg, German Stock Exchange, London Stock Exchange).
  • Maintained and supported the Investment Application Products (Reuters, Bloomberg, Xetra, Eurex, Murex, Summit, Kondor+ and their Clients).
  • Service Management, Problem Management, Release Management and Capacity Management.
  • Identity Management and Security Management.
        
DRESDNER BANK                                                               05/2001 – 10/2001
Application Management Engineer in the IT Investment Banking (as Contractor)                                                                                                 Frankfurt, Germany                                                                                                  
  • Maintained and supported the Data Center Services (Backend Application Servers – Sun Solaris, Linux, Veritas, Network Devices, Backup, DB Servers – Oracle, Sybase, external Provider environment – Reuters, Bloomberg, German Stock Exchange, London Stock Exchange).
  • Maintained and supported the Investment Application Products (Reuters, Bloomberg, Xetra, Eurex, Murex, Summit, Kondor+ and their Clients).
ABN AMRO BANK                                                               01/1999 – 04/2001
Application Management Engineer in the IT Operation and Investment Banking (as Contractor)                                                                                                 Frankfurt, Germany                                                                                                  
  • Project Manager for different IT projects in Investment Banking Unit for Y2K Implementation.
  • Maintained and supported the Data Center Services (Backend Application Servers – Sun Solaris, Linux, Veritas, Network Devices, Backup, DB Servers – Oracle, Sybase, external Provider environment – Reuters, Bloomberg, German Stock Exchange, London Stock Exchange).
  • Maintained and supported the Investment Application Products (Reuters, Bloomberg, Xetra, Eurex, Murex, Summit, Kondor+ and their Clients).
  • Service Management, Problem Management, Release Management and Capacity Management.
  • Identity Management and Security Management.
POST BANK                                                                            07/1998 – 01/1999
Application Management Engineer in the IT Operation - Private Banking (as Employer)                                                                                                          Bonn, Germany                                                                                                  
  • System manager responsible for of CASH front end unit on IBM/S88 Stratus, RS600, Sun Solaris.
  • Responsible for Team Organization, Development, Maintained and Support.
  • Supported the Project Team for different Migration Projects.
  • Security Management and Data Management.
TENGELMANN                                                                      01/1998 – 07/1998
System Engineer in the IT Operation Service (as Employer)                                                                                                  Muelheim an der Ruhr, Germany                                                                          
  • Designed and implemented new Position Warehouse System (Debit/Credit acceptance system).
  • Designed and implemented the new communication interface between POS to FOCIS Data Warehouse system (X.400, X.25).
  • Test and Training.
CITIGROUP                                                                            02/1993 – 12/1997
System and Development Engineer in the IT Operation Data Center Management (as Employer)                                                                                               Meerbusch, Germany                                                                                                  
  • Maintained and supported the ON/2-OLTP system on IBM/S88 Stratus.
  • Maintained and supported the SNA infrastructure, Home Banking Service, POS services
  • Supported the ATM/POS European consolidating migration project to Meerbusch Data Center.
  • Development and tested the related Third Party Software, API to another Financial system.
  • Service supported.
B&S VISA CARD SERVICE                                             01/1992 – 12/1992
System and Development Engineer in the IT Operation Data Center Management (as Employer)                                                                                                 Frankfurt, Germany                                                                                                  
  • Maintained and supported the ECASH/OLTP system on IBM/S88 Stratus .
  • Development and tested the tool for daily support.
  • Release updated, Backup & Recovery.
  • Supported of new Project related.
SITA – ITS Data SERVICE                                           05/1989 – 12/1991
Development Engineer in the IT Operation Data Center Management (as Employer)                                                                                                 Frankfurt, Germany                                                                                                  
  • Designed and implemented the Client/API for the SITA Telematics Node in C, C++ using X.25 protocol.
  • Maintained and supported the local Telematics Test and Development environment.
  • Training and Support.

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