Jakub Wienzek
Java Software Developer at Travcorp Poland
Katowice, Silesian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolJakub Wienzek is a seasoned Java software developer with nine years of experience building and modernizing enterprise applications across finance, healthcare, and utilities. He has led small teams and made independent architectural, UI, and algorithmic decisions while migrating legacy systems to more maintainable designs. His background includes technical leadership at Roche and hands-on roles at ING Bank Śląski, KAMSOFT, and as a freelancer, reflecting a strong mix of production-grade engineering and client-facing delivery. Based in Katowice, Poland, he now contributes at Travcorp Poland, bringing pragmatic modernization skills and a track record of driving direction in constrained legacy environments. Unusually for a developer focused on enterprise Java, he balances deep backend expertise with attention to UI and algorithmic detail, enabling end-to-end improvements.
9 years of coding experience
11 years of employment as a software developer
Bachelor Industrial Informatics, Bachelor Industrial Informatics at The Silesian University of Technology
English, Polish
Stackoverflow
21reputation
216reached
1answer
0questions
Github Skills (4)
angularjs6
html6
javascript6
angular-ui-router6
Github contributions (5)
s-ligocki/game-of-war
Jun 2017 - Sep 2017
Contributions:38 commits, 7 PRs, 29 pushes in 3 months
JakubWienzek/jakubwienzek.eu
Mar 2017 - Jan 2018
Contributions:8 PRs, 36 pushes, 2 branches in 10 months
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