Wojciech Kotlarski
Chief Technology Officer at Rapid Data
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolWojciech Kotlarski is a seasoned software engineering leader and CTO based in Berlin with over 20 years of experience turning complex platforms and organizations into scalable, efficient systems. He progresses from hands-on developer to executive by combining deep .NET/C# expertise with a pragmatic focus on CI/CD, observability, testing, and automation to boost team productivity and reduce operating costs. Wojciech has repeatedly led platform transformations—shaping team ownership, delivery practices, and infrastructure-as-code—while staying directly involved in architecture and implementation. He founded the LightBDD open-source testing framework, reflecting a long-term commitment to behavioural testing and developer ergonomics. Known for driving measurable performance and cost improvements, he also blends product-minded leadership with practical change management across distributed and nearshore teams. Outside work he’s a PC games fan, which often informs his interest in performant, user-focused systems.
9 years of coding experience
20 years of employment as a software developer
masters Applied computer science, masters Applied computer science at Jagiellonian Universityengineer IT and management, engineer IT and management at The College of Informatics and Management in Bielsko-Biała
English, Spanish, Polish
Stackoverflow
246reputation
36kreached
5answers
0questions
Github Skills (29)
mathematica10
high-energy-physics10
spectrum10
python9
wolfram-language7
invoke6
dependency-injection6
lambda6
asp-net6
bdd6
ioc-container6
opensuse5
cosmology5
docker4
measurements3
Programming languages (6)
Github contributions (5)
wkotlarski/openSUSE-Leap-docker-for-FlexibleSUSY
Feb 2020 - Apr 2025
Wolfram Engine on openSUSE Leap for Docker
Contributions:13 PRs, 186 pushes, 13 branches in 5 years 2 months
wolfram-enginedockeropensusewolframwolfram-language
wkotlarski/FlexibleSUSY
Feb 2018 - Feb 2023
Creates spectrum generators for supersymmetric and non-supersymmetric models
Contributions:22 releases, 4 PRs, 743 pushes in 5 years
pythongeneratorscosmologyhigh-energy-physicsspectrum
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