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Johann Dirry

PROFILE

Johann Dirry

Contributed to MaterialDesignInXamlToolkit by porting Material Color Utilities to .NET, including a backport to .NET 4.6.2, enabling consistent color tooling across legacy and modern .NET applications. Developed robust C# implementations for color blending, contrast analysis, and dynamic color models, supported by comprehensive unit tests to ensure reliability. Introduced a foundational MD3 motion library for WPF, establishing reusable animation patterns and easing functions. Enhanced test coverage and maintainability by refining testing frameworks and optimizing test logic. Leveraged C#, XAML, and MVVM to deliver dynamic color palette tools and improve UI design, accelerating feature delivery and improving developer experience.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

4Total
Bugs
0
Commits
4
Features
4
Lines of code
12,161
Activity Months3

Work History

April 2026

2 Commits • 2 Features

Apr 1, 2026

April 2026 highlights for MaterialDesignInXamlToolkit focusing on test quality, UX, and maintainability. - Testing Framework Enhancements for Color Utilities: added unit tests for custom swatch colors and optimized test logic by removing a redundant loop, boosting test reliability and coverage. - Dynamic Color Palette Tool: implemented DynamicColorTool for generating dynamic color palettes, with UX/layout improvements and updated demo defaults. Together, these changes reduce regression risk, accelerate feature delivery, and improve the developer and end-user experience of color tooling.

November 2025

1 Commits • 1 Features

Nov 1, 2025

November 2025 monthly summary focusing on the MD3 motion foundation in WPF within the MaterialDesignInXamlToolkit. This work lays the groundwork for MD3-aligned, smooth, and reusable animations across WPF apps, driving a more modern and cohesive user experience in the toolkit.

October 2025

1 Commits • 1 Features

Oct 1, 2025

Month 2025-10: Delivered the .NET port of Material Color Utilities with a backport to .NET 4.6.2, enabling use in legacy and modern .NET apps. Implemented robust C# equivalents for core utilities including color blending, contrast analysis, dislike detection, dynamic color specifications, and color models CAM16 and HCT. Added comprehensive unit tests to ensure correctness and regressions are caught early. Updated solution and project properties to support multi-targeting and long-term maintainability. This work unlocks cross-platform consistency for Material Design coloring in .NET ecosystems and sets the stage for broader adoption by .NET developers.

Activity

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Quality Metrics

Correctness90.0%
Maintainability85.0%
Architecture85.0%
Performance85.0%
AI Usage30.0%

Skills & Technologies

Programming Languages

C#XAML

Technical Skills

AnimationC#Color TheoryMVVMMaterial DesignPortingSoftware ArchitectureSoftware DesignUI DesignUnit TestingWPFsoftware testingtest-driven developmentunit testing

Repositories Contributed To

1 repo

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

MaterialDesignInXAML/MaterialDesignInXamlToolkit

Oct 2025 Apr 2026
3 Months active

Languages Used

C#XAML

Technical Skills

C#Color TheoryMaterial DesignPortingSoftware ArchitectureUnit Testing