Senior Software-Developer, DevOps Specialist
Schlagwörter
Skills
- Software-Entwicklung in: Python, C++, JavaScript, Java, Bash, Visual Basic
- DBMS: mysql, PostgreSQL, Cassandra, Hadoop, MS SQL Server, MS Access
- Services: Apache, nginx, BitBucket, Keycloak, Tableau, memcache
- DevOps: Ansible, lxc, Docker
- Technologien: Linux, LAMP, Firebase, Machine Learning, HTML5, CSS, ICE, Google protocol buffers, Ad-Server, Apache module development, RHEL, Ubuntu, FastCGI
- Frameworks: Python SDK, Android SDK, AngularJS, Keras, Pandas, Zend framework, jQuery, ExtJS
- Stichworte: IAM, DevOps, Virtualisierung, Sysadmin
Projekthistorie
03/2019
-
bis jetzt
• Administration von Linux Servern auf Basis von Ubuntu Server
• Setup Container Hypervisor auf Basis von LXD
• Identity/Authentication Provider auf Basis von Keycloak
• Webserver/Reverseproxy auf Basis von Apache oder NGINX
• Hauseigene Internetanwendungen/-APIs auf Basis von Tornado Web Framework (Python)
• Stetige Setup- und Deployment-Verbesserung durch Automatisierung auf Basis von Ansible
• Planung/Redesign der operativen IT-Systeme
• Einrichtung Bitbucket Pipeline zum automatisierten Unit Testing
• Eigenständige Programmierung eines vom Entwickler unabhängig anwendbaren Frameworks zum einfachen Testen der Akzeptanz komplexer Anwendungen/APIs
• Umsetzung einer weitestgehend automatisierten CD-/CI- und Testumgebung, sowie Durchführung eines Proof of Concepts
01/2017
-
05/2018
Game Developer
Binaermayer
Built and released two Android quiz apps from scratch using Java, the Android SDK, Firebase,
Inkscape, LMMS, a bit of Python.
Inkscape, LMMS, a bit of Python.
07/2014
-
07/2016
Software Development & Consulting
Consultancy and software development in these areas: Machine Learning, Native Apps for Android
Devices, Ad-Serving (Display, Video, RTB), Online Advertising, Business Intelligence, Web-
Development, Technologies used: C++, Java, Python, Javascript, HTML5, Android SDK, SciPy,
NumPy, Keras,
Devices, Ad-Serving (Display, Video, RTB), Online Advertising, Business Intelligence, Web-
Development, Technologies used: C++, Java, Python, Javascript, HTML5, Android SDK, SciPy,
NumPy, Keras,
08/2011
-
06/2013
Software Developer, Consultant
Falk Technologies
Consulting, conceptional work and development of an online marketing (ad server) system including
display and video adserving (including VAST support) features, RTB (including DSP and SSP
display and video adserving (including VAST support) features, RTB (including DSP and SSP
02/2009
-
03/2011
Senior Software developer
KemCom
Implemented site features and internal tools for the client RTL interactive, working on sites like rtl.de,
vox.de, rtlnow.de, voxnow.de, sport.de, wetter.de using PHP5, Zend framework, Javascript, jQuery,
ExtJS, HTML4, CSS2, memcache, mysql +++ Development and operation of a teaser management and
display tool using HTML, Javascript, jQuery, CSS, PHP, Zend framework, mysql, memcache
vox.de, rtlnow.de, voxnow.de, sport.de, wetter.de using PHP5, Zend framework, Javascript, jQuery,
ExtJS, HTML4, CSS2, memcache, mysql +++ Development and operation of a teaser management and
display tool using HTML, Javascript, jQuery, CSS, PHP, Zend framework, mysql, memcache
09/2006
-
01/2009
Project Manager media technology & software developer
ad pepper Group
Project management media technology: conceptual work on extending adserver technology (emediate
Ad). +++ Software development: Conceptual work on and implemented features in emediate ad using
C/C++, Javascript, HTML, CSS, bash, Apache module development +++ Integrated the award winning
semantic targeting technology "Crystal Semantics / Sense Engine" with emediate ad +++ Integrated
behavioural targeting technologies (wunderloop, nugg.ad) with emediate.ad
Ad). +++ Software development: Conceptual work on and implemented features in emediate ad using
C/C++, Javascript, HTML, CSS, bash, Apache module development +++ Integrated the award winning
semantic targeting technology "Crystal Semantics / Sense Engine" with emediate ad +++ Integrated
behavioural targeting technologies (wunderloop, nugg.ad) with emediate.ad
01/2000
-
08/2006
Software developer & teamleader software development
Falk eSolutions AG
Lead developer of RTL Börsenspiel using HTML, Javascript, ASP, Microsoft Internet Information
Server, MS SQL Server 7 +++ Development and porting of two stock trading related web sites
(traderboard.de, newstrader.de) from a Microsoft technology stack (MS IIS, Access, ASP) to LAMP
(Red Hat Linux, Apache, PHP3/4, HTML, Javascript) +++ Development of some inhouse client solutions
to import campaign booking data into the AdSolution ad server system +++ Software developer and
team lead (as of august 2004) of a small dev team designing and developing (and supporting QA and
CS teams with tests and troubleshooting) the adserver system AdSolution in C/C++, Python, Perl, bash
scripting, javascript using Mandrake, RedHat Linux, RHEL, mysql, Apache 1/2, FastCGI, ldirectord
Server, MS SQL Server 7 +++ Development and porting of two stock trading related web sites
(traderboard.de, newstrader.de) from a Microsoft technology stack (MS IIS, Access, ASP) to LAMP
(Red Hat Linux, Apache, PHP3/4, HTML, Javascript) +++ Development of some inhouse client solutions
to import campaign booking data into the AdSolution ad server system +++ Software developer and
team lead (as of august 2004) of a small dev team designing and developing (and supporting QA and
CS teams with tests and troubleshooting) the adserver system AdSolution in C/C++, Python, Perl, bash
scripting, javascript using Mandrake, RedHat Linux, RHEL, mysql, Apache 1/2, FastCGI, ldirectord
Reisebereitschaft
Verfügbar in den Ländern
Deutschland
Großraum Köln
Sonstige Angaben
Mehr als 20 Jahre Erfahrung als professioneller Softwareentwickler und mehr als 30 Jahre privat. Seit den 80ern in der Demoscene aktiv (Code und Musik). Sowohl in der freiberuflichen als auch in der Welt der Angestellten erfahren. Erfahrung in Assemblersprachen, C, Python, Java, JavaScript, C++, Cobol und Android-Entwicklung sowie die üblichen Frontend-Technologien. Berufserfahrung in den Bereichen Ad-Tech, Medien, Gesundheitswesen und Spiele. Zeitweise Teamleitung. War eine Zeit lang an der Universität zu Köln, habe aber am meisten gelernt, indem ich Dinge erledigt habe. In den letzten Jahren vermehrt DevOps. Ich mache kein PHP.
