Rafał Koper
Senior Java Developer at Transition Technologies PSC Sp. z o.o.
Lodz Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolRafał Koper is a Senior Java Developer with a decade of hands-on experience building full-stack applications at Transition Technologies PSC, where he progressed from intern to senior engineer. Based in the Łódź metropolitan area, he blends strong backend Java expertise with front-end experience gained during his full-stack roles, enabling end-to-end delivery of features. His steady internal progression reflects a practical focus on maintainable, production-ready systems and mentoring more junior teammates. A Lodz University of Technology computer science graduate, Rafał maintains an active GitHub presence (Ralink06), signaling ongoing personal projects and continuous learning. Colleagues value his pragmatic problem-solving and ability to translate complex requirements into reliable implementations. He brings a quiet consistency: deep technical ownership combined with a track record of evolving responsibilities over a single employer.
10 years of coding experience
3 years of employment as a software developer
Inżynier (Inż.) Informatyka, Inżynier (Inż.) Informatyka at Lodz University of Technology
English
Github Skills (1)
microservices1
Programming languages (1)
Github contributions (5)
Ralink06/microservicesApp
May 2019 - Nov 2019
Netflix stack microservices approach
Contributions:9 commits, 10 pushes, 1 branch in 6 months
microservices
Ralink06/etutor
Mar 2020 - Jul 2020
Contributions:18 commits, 2 PRs, 9 pushes in 4 months
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