Krzysztof Bieroń
Manager, Software Engineering at Shift4
Wrocław, Lower Silesian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolKrzysztof Bieroń is a pragmatic software engineering manager and hands-on full-stack developer with 10 years of experience building and operating JVM- and JavaScript-based systems from prototype to production. Currently leading engineering teams at Shift4, he blends technical leadership with product and operational decision-making, driving merchant integrations and cross-department collaboration. A long-time Kotlin advocate and freestyle software craftsman, he pairs deep backend experience with CI, deployment and support workflow optimization. Based in Wrocław, he brings a maker’s mindset—Linux tinkerer, frequent rock climber and hitchhiking hiker—which surfaces as practical resourcefulness and a knack for solving messy, real-world problems.
10 years of coding experience
10 years of employment as a software developer
Inżynier (Inż.), Computer Science, Inżynier (Inż.), Computer Science at Politechnika Krakowska im. Tadeusza KościuszkiMagister inżynier (Mgr inż.), Computer Science, Magister inżynier (Mgr inż.), Computer Science at Politechnika Wrocławska
Github Skills (98)
jsinterop10
java-programming10
java9
jackson8
junit8
programming-language8
testing8
docker8
binding8
kubernetes8
json8
hot-reload7
docker-container7
docker-compose7
integration-testing7
Programming languages (10)
Github contributions (5)
shift4developer/shift4-ruby
Nov 2022 - Jul 2024
Contributions:2 releases, 3 reviews, 3 PRs in 1 year 9 months
shift4developer/shift4-python
Nov 2022 - Aug 2024
Contributions:2 releases, 1 review, 1 PR in 1 year 9 months
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