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Mazin Zakaria

PROFILE

Mazin Zakaria

Worked on the facebook/react-native repository to address a critical issue affecting UI rendering fidelity in animated interfaces. Focused on improving stability and correctness, the developer fixed a bug in transformOrigin calculations by ensuring the actual frame size was used instead of outdated dimensions from recycled views. This Objective-C++ and React Native solution resolved incorrect transform positioning and reduced visual glitches across platforms, particularly on iOS. The work included clear documentation through commit references and pull request links, facilitating collaboration and traceability. By prioritizing layout accuracy, the developer contributed to more reliable cross-platform UI behavior and streamlined support for layout-related issues.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

1Total
Bugs
1
Commits
1
Features
0
Lines of code
13
Activity Months1

Your Network

3226 people

Same Organization

@meta.com
2826

Shared Repositories

400

Work History

February 2026

1 Commits

Feb 1, 2026

February 2026: Focused on stability and correctness in the UI rendering path of React Native. Implemented a critical fix to transformOrigin calculations to use the actual frame size rather than stale dimensions from recycled views, addressing incorrect transform positioning and related visual glitches. This improvement enhances rendering fidelity for animated UIs and reduces layout-related support issues across platforms.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Objective-C++

Technical Skills

React NativeiOS Development

Repositories Contributed To

1 repo

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

facebook/react-native

Feb 2026 Feb 2026
1 Month active

Languages Used

Objective-C++

Technical Skills

React NativeiOS Development