Krzysztof Borowy
Software Engineer at Just Auto Insurance, Inc.
Lower Silesian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolKrzysztof Borowy is a Software Engineer with 10 years of experience specializing in mobile applications, delivering both native and cross-platform React Native solutions. He has hands-on experience building native UI components and low-level Android integrations—contributing to well-known OSS like react-native-async-storage and tooling projects such as haul and react-native-builder-bob. At Callstack he mentored new hires, ran workshops and spoke at meetups, and now applies that practical expertise to shipping production apps at Just Auto Insurance. Based in Lower Silesia, Poland, he combines a tester's attention to detail with a developer's focus on developer experience, evident from enhancements to debugger UIs and build tooling.
11 years of coding experience
4 years of employment as a software developer
Full Stack Web Development Certification, Computer Software Engineering, Full Stack Web Development Certification, Computer Software Engineering at Free Code CampBTEC Level 4 Higher National Certificate, Computer Science, BTEC Level 4 Higher National Certificate, Computer Science at City of Bath College
Polish, English
Stackoverflow
538reputation
29kreached
23answers
8questions
Github Skills (27)
javascript10
ios10
react-native10
android-development10
java10
webpack10
javas10
android10
webpacker10
objective-c9
kotlin9
sqlite9
cli9
swift9
template-tags8
Programming languages (15)
Github contributions (5)
callstack/react-native-builder-bob
Jun 2020 - Mar 2021
Simple set of CLIs to scaffold and build React Native libraries for different targets
Role in this project:
Mobile Developer (Android/iOS)
Mobile Developer (Android/iOS)Contributions:28 reviews, 6 commits, 14 PRs in 8 months
Contributions summary:Krzysztof primarily contributed to the development of a React Native library, focusing on the creation of native UI components for both iOS and Android platforms. They implemented a native view manager, providing examples for UI managers in Kotlin, ObjC, and Swift, including a color-changing box view. The user demonstrated understanding of cross-platform mobile development, modifying code to support both Android and iOS. Further contributions show the separation of example app files from native library files with conditional android package linking.
react-nativetemplate
callstack/haul
Jun 2017 - Apr 2018
Haul is a command line tool for developing React Native apps, powered by Webpack
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:3 releases, 17 commits, 25 PRs in 10 months
Contributions summary:Krzysztof primarily contributed to frontend development within the React Native application framework. Their work included changes to the debugger UI (HTML, CSS, JavaScript) and added a reload button feature, enhancing the developer experience. They also addressed build-time issues and resolved platform-specific compatibility problems related to React Native versions. Further contributions included modifications to the build process and the introduction of multiple progress bars during the build.
command-line-toolreact-native-appwebpackreact-nativecli
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