.Net Desktop App Development

I need an expert in .Net to develop a Windows desktop application focused on data processing.

Key requirements:
- Expertise in .Net, specifically for desktop applications
- Strong data processing capabilities
- Experience with Windows OS

Ideal skills:
- .Net Framework and .Net Core
- Windows application development
- Data handling and processing algorithms
- UI/UX for desktop applications

Looking for a professional who can deliver robust and efficient solutions. Please share your relevant experience and approach.