Marcin Kwiatkowski
Senior Software Engineer at Kingspan Water & Energy
Gdynia, Pomeranian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolMarcin Kwiatkowski is a Senior Software Engineer with 7+ years building web products and distributed systems, specializing in React/Next.js/NestJS (TypeScript) and Python/FastAPI. He excels at maturing engineering practices—introducing CI, automated Playwright tests, code review culture and trunk-based development—to make teams faster and systems more reliable. Marcin has led multiple migrations (including AngularJS→React/Next.js and monolith→microservices) while maintaining continuous service for users. He mentors engineers and teaches at Gdańsk University of Technology and bootcamps, bringing hundreds of hours of highly rated training into teams. Pragmatic, disciplined and growth-oriented, he combines hands-on implementation with strategic planning often marked by careful, data-driven decisions. Based in Gdynia, he pairs industrial-grade backend work (Redis, RabbitMQ, Kubernetes) with frontend craftsmanship and developer enablement.
7 years of coding experience
17 years of employment as a software developer
Magister inżynier (Mgr inż.) Wydział Elektroniki Telekomunikacji i Informatyki, Magister inżynier (Mgr inż.) Wydział Elektroniki Telekomunikacji i Informatyki at Gdańsk University of TechnologyVI Liceum Ogólnokształcące w Gdyni
Polish, English, German
Github Skills (37)
launchpad9
rocketchat9
chat9
react8
collaboration8
plugin8
checker8
linux8
babel-loader8
react-native7
lifecycle7
golang7
desktop7
windows7
webpack-plugin7
Programming languages (6)
Github contributions (5)
marcin-kwiatkowski/frontend-migrations
Sep 2023 - Jan 2025
Contributions:24 PRs, 22 pushes, 28 branches in 1 year 4 months
marcin-kwiatkowski/meetjs-nestjs-hexagonal
Sep 2022 - Oct 2022
Contributions:16 commits, 8 pushes, 1 branch in 24 days
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