wieslawsoltes

Build, review, design, migrate, and optimize Avalonia applications with modern XAML/C# patterns, compiled bindings, AOT-friendly architecture, professional UI/UX design systems, design tokens, control themes, and Microsoft Fluent design system customization. Use for tasks involving Avalonia app startup and lifetime wiring, view/viewmodel composition, bindings in .axaml/.xaml and C#, styles/themes/resources, polished visual design, FluentTheme palette work, platform-specific bootstrapping (desktop/browser/mobile/headless), trimming/NativeAOT compatibility, reactive UI flows, performance tuning, and troubleshooting build/runtime issues in Avalonia projects.