AvaloniaUI/Avalonia
Nov 2025 – Dec 2025
2 Months active
Languages Used
C#
Technical Skills
C# programmingWindows API integrationdesktop application developmentX11 integrationevent-driven programminginput handling
Krzysztof Krysiński
PROFILE
Krzysztof Krysiński
Over three months, Flubbet contributed to AvaloniaUI/Avalonia by developing features and fixes that enhanced input handling and resource management in desktop applications. They implemented pen input support for X11, including pressure sensitivity and tilt detection, and improved event processing to distinguish pen from eraser actions, using C# and event-driven programming. Flubbet also introduced detectable auto-repeat for X11 input, increasing reliability for Linux users. In JetBrains/Avalonia, they addressed graphics resource leaks by ensuring proper disposal of drawing surfaces, improving memory management. Their work demonstrated depth in C# programming, Windows API and X11 integration, and a focus on maintainable, robust UI subsystems.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
4Total
Bugs
1
Commits
4
Features
3
Lines of code
390
Activity Months3
Your Network
81 people
Work History
December 2025
2 Commits • 2 Features
Dec 1, 2025Concise monthly summary for 2025-12 focusing on business value and technical achievements in Avalonia UI development.
2 Commits • 2 Features
Dec 1, 2025Concise monthly summary for 2025-12 focusing on business value and technical achievements in Avalonia UI development.
December 2025
November 2025
1 Commits • 1 Features
Nov 1, 2025November 2025 monthly summary for AvaloniaUI/Avalonia: Implemented precise Windows mouse movement ordering to improve pointer event accuracy for applications requiring high-fidelity input. Introduced a static comparer and optimized mouse move point processing, reducing jitter and improving consistency across Windows input paths. The change enhances UI responsiveness and accuracy for desktop apps relying on precise mouse tracking. Key commit bc407c27b59b1e40d018e5d6cddb8f37d0fdb2c5 ('Fixed intermediate points order for windows (#20075)'). This work contributes to improved user experience in Windows environments and strengthens the robustness of the input subsystem.
November 2025
1 Commits • 1 Features
Nov 1, 2025November 2025 monthly summary for AvaloniaUI/Avalonia: Implemented precise Windows mouse movement ordering to improve pointer event accuracy for applications requiring high-fidelity input. Introduced a static comparer and optimized mouse move point processing, reducing jitter and improving consistency across Windows input paths. The change enhances UI responsiveness and accuracy for desktop apps relying on precise mouse tracking. Key commit bc407c27b59b1e40d018e5d6cddb8f37d0fdb2c5 ('Fixed intermediate points order for windows (#20075)'). This work contributes to improved user experience in Windows environments and strengthens the robustness of the input subsystem.
March 2025
1 Commits
Mar 1, 2025March 2025: Focused on stabilizing graphics resource lifecycles in JetBrains/Avalonia. Implemented resource cleanup to prevent memory leaks by disposing the drawing surface when DrawingSurfaceDemoBase is detached from the logical tree, contributing to improved application stability and memory footprint in dynamic UI scenarios.
1 Commits
Mar 1, 2025March 2025: Focused on stabilizing graphics resource lifecycles in JetBrains/Avalonia. Implemented resource cleanup to prevent memory leaks by disposing the drawing surface when DrawingSurfaceDemoBase is detached from the logical tree, contributing to improved application stability and memory footprint in dynamic UI scenarios.
March 2025
Activity
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Quality Metrics
Correctness90.0%
Maintainability80.0%
Architecture75.0%
Performance80.0%
AI Usage25.0%
Skills & Technologies
Programming Languages
C#
Technical Skills
C# programmingResource ManagementUI DevelopmentWindows API integrationX11 integrationdesktop application developmentevent-driven programminginput handling
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
JetBrains/Avalonia
Mar 2025 – Mar 2025
1 Month active
Languages Used
C#
Technical Skills
Resource ManagementUI Development