Migrate WPF C# to XPF Avalonia

I need a WPF application "About 20 +/- 2 screens" converted to Avalonia UI. The new application must support Windows, and Linux platforms.

Key Requirements:
- Maintain existing functionality
- Ensure cross-platform compatibility
- Modernize UI with Avalonia

Ideal Skills:
- Proficient in C# and WPF
- Experience with Avalonia UI
- Strong knowledge of cross-platform application development

Please provide examples of similar work.