microsoft/WinUI-Gallery
Jun 2025 – Feb 2026
5 Months active
Languages Used
XAMLC#
Technical Skills
UI DevelopmentCsWin32NativeAOTP/InvokeWinUIXAML Data Binding
Mahdi Hosseini
PROFILE
Mahdi Hosseini
Contributed to the microsoft/WinUI-Gallery repository by building and refining core features that improved application stability, performance, and cross-deployment compatibility. Leveraged C#, XAML, and .NET Source Generators to modernize navigation through source-generated mappings, replacing reflection with efficient dictionary lookups for NativeAOT support. Enhanced UI consistency and reliability by updating dispatcher management and implementing a settings architecture that works seamlessly in both packaged and unpackaged environments. Applied skills in application packaging, data structures, and exception handling to reduce runtime crashes and streamline deployment. The work emphasized maintainability, performance optimization, and clear communication of feature status throughout the development process.
Overall Statistics
Feature vs Bugs
71%Features
Repository Contributions
7Total
Bugs
2
Commits
7
Features
5
Lines of code
2,550
Activity Months5
Your Network
19 peopleWork History
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 work summary – Microsoft WinUI Gallery: Implemented a source-generated navigation mapping system to replace reflection, fixed Native AOT navigation issues, and strengthened performance and maintainability. This work reduces reflection overhead, improves startup and navigation responsiveness, and aligns with performance and reliability goals across platforms.
1 Commits • 1 Features
Feb 1, 2026February 2026 work summary – Microsoft WinUI Gallery: Implemented a source-generated navigation mapping system to replace reflection, fixed Native AOT navigation issues, and strengthened performance and maintainability. This work reduces reflection overhead, improves startup and navigation responsiveness, and aligns with performance and reliability goals across platforms.
February 2026
December 2025
2 Commits • 1 Features
Dec 1, 2025December 2025 monthly performance highlights: Delivered a cross-deployment Settings architecture and UI polish that enable reliable user experiences across packaged and unpackaged apps. Key work centered on a new Settings system and a visual consistency fix, with a measured impact on maintainability and UX.
December 2025
2 Commits • 1 Features
Dec 1, 2025December 2025 monthly performance highlights: Delivered a cross-deployment Settings architecture and UI polish that enable reliable user experiences across packaged and unpackaged apps. Key work centered on a new Settings system and a visual consistency fix, with a measured impact on maintainability and UX.
August 2025
2 Commits • 1 Features
Aug 1, 2025August 2025 monthly summary for microsoft/WinUI-Gallery: Delivered a major refactor to improve dispatcher reliability and packaged/unpackaged runtime stability, driving greater stability and compatibility across deployment modes. Key work focused on modernizing dispatcher usage for system backdrops and hardening behavior in unpackaged apps, with direct business impact through reduced crashes and more consistent user experiences.
2 Commits • 1 Features
Aug 1, 2025August 2025 monthly summary for microsoft/WinUI-Gallery: Delivered a major refactor to improve dispatcher reliability and packaged/unpackaged runtime stability, driving greater stability and compatibility across deployment modes. Key work focused on modernizing dispatcher usage for system backdrops and hardening behavior in unpackaged apps, with direct business impact through reduced crashes and more consistent user experiences.
August 2025
July 2025
1 Commits • 1 Features
Jul 1, 2025In July 2025, delivered NativeAOT-enabled performance improvements for the microsoft/WinUI-Gallery project, focused on reducing binary size and accelerating startup. Key changes include migrating data bindings to x:Bind, adopting CsWin32 for efficient P/Invoke interop, and structuring code with partial classes to support ahead-of-time (AOT) compilation. These efforts position the Gallery for better distribution and runtime efficiency across Windows platforms.
July 2025
1 Commits • 1 Features
Jul 1, 2025In July 2025, delivered NativeAOT-enabled performance improvements for the microsoft/WinUI-Gallery project, focused on reducing binary size and accelerating startup. Key changes include migrating data bindings to x:Bind, adopting CsWin32 for efficient P/Invoke interop, and structuring code with partial classes to support ahead-of-time (AOT) compilation. These efforts position the Gallery for better distribution and runtime efficiency across Windows platforms.
June 2025
1 Commits • 1 Features
Jun 1, 20252025-06 monthly summary for microsoft/WinUI-Gallery focused on delivering stability enhancements and clear communication of feature status, with no major bug fixes recorded in this repo for the period.
1 Commits • 1 Features
Jun 1, 20252025-06 monthly summary for microsoft/WinUI-Gallery focused on delivering stability enhancements and clear communication of feature status, with no major bug fixes recorded in this repo for the period.
June 2025
Activity
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Quality Metrics
Correctness97.2%
Maintainability91.4%
Architecture95.8%
Performance92.8%
AI Usage34.2%
Skills & Technologies
Programming Languages
C#XAML
Technical Skills
Application PackagingC#CsWin32Data StructuresDispatcherQueueException HandlingNativeAOTP/InvokeReflectionSource GeneratorsSystem BackdropsUI DesignUI DevelopmentWinUIWinUI Development
Repositories Contributed To
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