Python GUI Desktop Application Developer -- 2

I am in need of a proficient Python developer who can build a GUI for a desktop application. Specifically, I require:

- Expertise in Python programming, focusing specifically on GUI development.
- Strong knowledge and experience in desktop application development.
- Ability to create a Windows compatible application.

A comprehensive understanding of Windows operating systems is necessary. The ideal candidate should have a demonstrated background in similar projects. I look forward to your proposals and discussions about how you plan to approach this project.