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Michał Sierpiński

PROFILE

Michał Sierpiński

Worked on the CommunityToolkit/Maui repository to enhance UI stability and cross-platform consistency, focusing on Android development using C#, XAML, and mobile UI techniques. Addressed two critical bugs by refactoring status bar rendering for Android API 36+, ensuring reliable color updates and correct sizing in landscape mode through OS-specific overlays. Improved AvatarView behavior by recalculating image size and clipping after ImageSource changes, preventing unexpected resizing and visual regressions. Added a sample to demonstrate proper AvatarView sizing and image handling, supporting maintainability and developer experience. The work emphasized robust front end development and maintainable code structure across different operating systems.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

3Total
Bugs
2
Commits
3
Features
0
Lines of code
174
Activity Months1

Work History

April 2026

3 Commits

Apr 1, 2026

April 2026: Focused on UI stability and cross-OS consistency in CommunityToolkit/Maui. Delivered two high-impact bug fixes for Android and AvatarView, with refactoring to OS-specific methods and an accompanying sample to demonstrate correct sizing. These changes reduce visual regressions on API 36+ devices and improve maintainability and developer experience within the Maui toolkit.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage40.0%

Skills & Technologies

Programming Languages

C#XAML

Technical Skills

Android developmentC#C# programmingUI developmentXAMLfront end developmentmobile development

Repositories Contributed To

1 repo

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

CommunityToolkit/Maui

Apr 2026 Apr 2026
1 Month active

Languages Used

C#XAML

Technical Skills

Android developmentC#C# programmingUI developmentXAMLfront end development