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Bartłomiej Błoniarz

PROFILE

Bartłomiej Błoniarz

Worked on the software-mansion/react-native-reanimated repository, focusing on upgrading and stabilizing the animation ecosystem over a two-month period. Delivered a React Native upgrade across all example applications, ensuring compatibility with version 0.85.2 and validating stability through targeted testing. Integrated a new Animation Backend behind a feature flag, enabling deterministic animation updates and improved debuggability without disrupting existing workflows. Addressed a memory management issue on iOS by refining ownership and lifecycle handling for ReanimatedModuleProxy, preventing leaks and enhancing reliability. Utilized JavaScript, C++, and React Native, with attention to package management, memory safety, and robust release practices throughout the development process.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

3Total
Bugs
1
Commits
3
Features
2
Lines of code
2,010
Activity Months2

Work History

May 2026

2 Commits • 1 Features

May 1, 2026

May 2026 Monthly Summary for software-mansion/react-native-reanimated focused on stabilizing the animation pipeline and memory safety on iOS. Implemented Animation Backend integration behind a feature flag and fixed a memory management issue for ReanimatedModuleProxy on iOS, improving stability, debuggability, and predictability of animations.

April 2026

1 Commits • 1 Features

Apr 1, 2026

April 2026 monthly summary highlighting key features delivered, major bugs fixed, and impact for the software-mansion/react-native-reanimated repo. Focused on keeping the demo ecosystem aligned with the latest React Native to ensure compatibility and smooth onboarding for users. Key outcomes include a targeted upgrade of RN in all example applications, traceable via a single commit and PR, plus validated testing plans to confirm stability before release.

Activity

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Quality Metrics

Correctness93.4%
Maintainability86.6%
Architecture93.4%
Performance86.6%
AI Usage26.6%

Skills & Technologies

Programming Languages

C++JavaScriptObjective-C++TypeScript

Technical Skills

AnimationC++JavaScriptMemory ManagementPackage ManagementReact NativeiOS Development

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

software-mansion/react-native-reanimated

Apr 2026 May 2026
2 Months active

Languages Used

JavaScriptC++Objective-C++TypeScript

Technical Skills

JavaScriptPackage ManagementReact NativeAnimationC++Memory Management