need a .net developer who can help me to edit the software

I am in need of a .NET developer who can help me with editing my software.

Specific Edits:
- Bug fixes
- Feature enhancements
- UI/UX improvements

Source Code:
- I'm not sure if I have the source code

Project Completion:
- No specific deadline for the project completion

Ideal Skills and Experience:
- Strong experience in .NET development
- Proficiency in bug fixing and software editing
- Knowledge of UI/UX design principles
- Ability to work independently and meet project requirements