09.01.2025 aktualisiert

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Kubernetes Architect

ermensee, Schweiz
Weltweit
ermensee, Schweiz
Weltweit

Profilanlagen

CV - Lukasz Bielinski

Skills

Amazon Web ServicesAnwendungsarchitekturApplication Lifecycle ManagementApplication Performance ManagementArchitekturAutomatisierungBash ShellBauwesenCloud ComputingConfiguration ManagementBeratungDevOpsDigitalisierungFehlertoleranzSystemüberwachungProjektmanagementOpenShiftAnsibleRessourcenallokationService ManagementVerkehrsregelungScriptingIstioCloud TechnologiesGitGitlab-CiKubernetesRancherTerraformMicroservices
As a seasoned Kubernetes Architect, I bring an extensive array of skills and a deep understanding of container orchestration, microservices, and the construction of robust Kubernetes platforms.

I specialize in architecting and developing platforms for containerized applications using Kubernetes. This ensures your applications maintain portability, consistency, and manageability across various environments, contributing significantly to your development team's overall efficiency and productivity.

Kubernetes is the cornerstone for managing containers in large-scale applications, and as a specialist in this area, I'm adept at constructing high-performing, resilient, and secure Kubernetes platforms. My experience includes planning and defining the architecture of pods within Kubernetes, ensuring optimal resource allocation and application performance, and handling complex aspects such as service management, storage, and networking.

Utilizing tools such as Rancher and OpenShift, I can further enrich your Kubernetes experience. These platforms offer user-friendly interfaces and additional features for managing Kubernetes clusters, enhancing the efficiency of your application management.

I'm also proficient with the Istio service mesh, which can be integrated with your Kubernetes platform to provide enhanced control over microservices, advanced observability, and increased security, leading to improved traffic management and fault tolerance within your application architecture.
To ensure your applications are always operational, I am proficient in the use of Prometheus for system monitoring and alerting. This tool provides real-time insights into your applications' performance, enabling quick troubleshooting and resolution of potential issues.

In the realm of DevOps and configuration management, I'm familiar with Git, GitLab CI, and Ansible. These tools are essential for managing code versions, automating deployments, and configuring systems in a Kubernetes environment.

In the cloud computing domain, I have in-depth knowledge of AWS and am proficient in using Terraform for automating the creation and management of cloud infrastructure. This expertise allows me to design and implement scalable, secure, and cost-effective cloud solutions that support your Kubernetes platform.

While I have basic knowledge of the Go language, my proficiency lies in scripting, particularly in Bash. This skill enables me to automate repetitive tasks, enhancing efficiency within your development and operations teams.
I am also comfortable working within Agile and Scrum methodologies, understanding their principles and practices, which can aid in managing projects effectively.

Additionally, I offer consulting services in digital transformation, guiding you through strategic implementations of technology that drive business growth.
In summary, my expertise as a Kubernetes Architect lies in building comprehensive Kubernetes platforms that are scalable, resilient, and efficient.

My goal is to provide you with solutions that not only meet your immediate needs but also position you for future growth and success.

Erfahrung

Berufserfahrungmehr als 10 Jahre
Freelancer seit2018

Sprachen

EnglischverhandlungssicherPolnischMuttersprache

Projekthistorie

CEO/Founder

Nationale-Nederlanden; Polkomtel S.A.
adaptation/automation/processes.
* Polkomtel S.A. - 2020 - guided company in Digital Transformation effort in areas of
Infrastructure. Main goal was a highly automated, secure and repeatable Kubernetes
environment (infrastructure product). It also includes recommendations on the level of
organization and knowledge management. Leading and mentoring the team from the beginning
of the project, where the team was growing with the increasing number of tasks. Advising on
building a highly performant and scalable Elasticsearch cluster. The main purpose of the
mentioned cluster is to gather all applications' logs from all Kubernetes and OpenShift
environments.

Lead DevOps Engineer

NextLink Group
Designed and developed Kubernetes Edge platform which is used globally by internal and external users:
* Built and set up hybrid (AWS and on-premise/Rancher/RKE) edge Kubernetes platform
* Implemented automations for easier platform management (DevOps practices)
* Successfully conducted platform adoption process for internal teams (Kubernetes evangelist)

Kubernetes Architect/Technical Account Manager/ CEO & Co-Founder

Stfero Technologies
Headed and managed digital transformation consulting company:
* Built and implemented strategy for organization
* Acquired 5 clients (xfaang, OCHK, Acaisoft, Dhaliamatic, Nationale-Nederlanden) and closed
contracts to upsold services of 6 additional people by building value propositions, pitches and
negotiating contracts
* Managed contacts and current projects with clients
* Designed and implemented various Kubernetes project

Cloud Native Manager

Mindbox SA
Advisor helping companies migrate seamlessly to Kubernetes and cloud native environments:
* Managed team of 5 people
* Motivated team and formulated vision
* Kubernetes product (tba) author, designer, architect
* Kubernetes/OpenShift auditor
* GitOps evangelist

CEO/Founder

Mindbox S.A.
OpenShift environments in the area of Infrastructure as a Code for companies like Play
Communications S.A, Santander Bank Polska S.A., PKO BP. Building test/dev
Kubernetes/OpenShift environments on AWS. Managing team of 5 people.
* Cognitive Cloud Solutions sp. z o. o. - 2018-2019 - helped with developing the Kafka operator
for Kubernetes for F5 Networks. The operator was developed in Go language. The main purpose
of the mentioned operator was to run it in an F5 appliance, which was available in the AWS
marketplace. Kubernetes trainer and evangelist.

Cloud Native Architect

Mindbox SA
Advisor helping companies migrate seamlessly to Kubernetes and cloud native environments:
* Kubernetes product (tba) author, designer, architect
* Audited Kubernetes/OpenShift and guided on necessary changes implementation

Cloud Native Advocate/Engineering Manager

Cognitive
* Contributed to Kafka operator
* Built strategy for Kubernetes products

Engineer Senior Analyst/Citi Architecture & Technology Engineering

Citi
OpenShift/Kubernetes implementation at enterprise level:
* ECS - developed enterprise container solution
* Facilitated Kubernetes/OpenShift knowledge distribution within company
* Provided help to migrate critical projects towards OpenShift
* Built auto-scalable OpenShift clusters on AWS. Size of the clusters of more than 125 nodes and
more than 12000 vCPUs




* Cooperated with the department responsible for Elasticsearch in areas where OpenShift was
involved.

DevOps/Integration Specialist

IDEMIA
* Designing and development of Kubernetes clouds
* Implementing of Kubernetes clouds
* Potential problems analysis and preventive measures undertaking
* Assuring accurate reaction to ongoing problems
* Developing saltstack codebase
* Designing of code development guidelines
* Mentoring in the area of performance issues
Main technologies: Kubernetes, docker, salt, ansible, jenkins, cassandra, bash, java, apache, haproxy, git,
maven

Systems programmer

Multimedia Polska
Developmentofinformaticsystems:
* Researching and examining current systems and consulting users
* Liaising with colleagues such as systems analysts and designers
* Wrote software and operating manuals, provided support and answered to feedback
* Tested and modified systems to ensure that they operate reliably, finding and fixing faults

Linux System Administrator

GetSlot.pl
Created the infrastructure and administration of GetSlot.pl:
* User administration (set up and maintained accounts), monitored system performance
* Created a backup and recovery policy
* Monitored network communication
* Set up security policies for users, password and identity management

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