Karol Bisztyga
Software Engineer at Software Mansion
Krakow, Lesser Poland Voivodeship
Summary
🤩
Rockstar🎓
Top SchoolKarol Bisztyga is a software engineer with six years of experience building mobile and backend systems from Krakow, Poland. He has worked across established R&D and security companies (Nokia, ESET) and currently contributes to production-grade mobile tooling at Software Mansion. Karol’s open-source work includes iOS-focused contributions to the popular React Native Reanimated library, improving performance, memory management, and iOS-specific behaviors like scrollTo and development menus. Trained at AGH University of Science and Technology, he blends practical product delivery with low-level debugging and platform-specific expertise. Colleagues would describe him as a pragmatic engineer who roots fixes in real-world app behavior rather than abstract theory.
6 years of coding experience
3 years of employment as a software developer
it specialist, Information Technology, it specialist, Information Technology at Technical High School no. 14 in KrakowAGH University
Github Skills (8)
javascript10
ios10
react-native10
animation10
front-end-development9
ui-design9
error-handling9
uid9
Programming languages (7)
Github contributions (5)
software-mansion/react-native-reanimated
Feb 2020 - Mar 2021
React Native's Animated library reimplemented
Role in this project:
Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:7 releases, 261 reviews, 141 commits in 1 year 1 month
Contributions summary:Karol primarily contributed to the iOS implementation of the React Native Reanimated library. Their commits include enabling the iOS development menu, adding error handling for iOS, improving the UI prop updating mechanism for iOS components, and fixing the `scrollTo` functionality for horizontal scroll views on iOS. They also worked on memory leak fixes and general improvements.
reactanimationanimatedreact-nativejavascript
karol-bisztyga/rnfbjni
Mar 2021 - Oct 2021
react native + fbjni
Contributions:31 commits, 2 PRs, 18 pushes in 8 months
react-nativereact
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