Customer projects and collaboration

How I support customer projects

Selected customer projects from my track record and the project types where I create impact quickly.

Typical requests

Where I create the most impact

Teams with legacy or monolith constraints that need a practical modernization path.

Organizations under integration pressure across APIs, event streams, and external systems.

Product teams that want measurable gains in delivery quality through tests, CI/CD, and stable workflows.

Project track record

Selected engagements and delivery outcomes

Freelance Software Engineer

Lynqtech

03/2022 - Present

Hanover, Germany

  • Designed and delivered Go microservices with external API contracts for platform teams.
  • Built ETL and migration pipelines with monitoring, retry strategies, and higher runtime reliability.
  • Raised delivery quality through code reviews, mentoring, and internal developer tooling.

Freelance Software Engineer

OVB Holding AG

07/2020 - 03/2022

Cologne, Germany

  • Built a secure migration platform using Kafka ETL with strong data integrity guarantees.
  • Delivered microservices in Java, Go, and TypeScript across Docker-based environments.
  • Implemented hybrid cloud architecture plus Kubernetes and Istio automation.

Software Specialist

DEVK Insurances

06/2019 - 07/2020

Cologne, Germany

  • Extracted critical monolith functionality into maintainable Java microservices.
  • Integrated SOA and micro frontends to accelerate product delivery cycles.
  • Improved scalability and reduced architectural complexity in existing systems.

Lecturer

School of Games

04/2018 - 06/2019

Cologne, Germany

  • Taught C#, C++, and SQL while mentoring practical software engineering projects.
  • Built durable habits around clear technical communication and team guidance.
  • This teaching background still shapes how I lead collaboration in customer engagements.

Does this match your project goals?

If yes, send a short brief with goal, scope, and timeline. I will reply with a clear assessment and the next steps.