A professional Developer for C# ASP.NET Core MVC Working via teamviewer

I'm looking for a skilled C# ASP.NET Core MVC developer to help build an internal business tool. The work will be done via TeamViewer.

- Data and the project are not shared and work is done directly online

Key requirements:
- The tool must integrate with existing systems (details to be provided).
- User authentication and data analytics are not required for this project.

Ideal skills and experience:
- Proficiency in C# and ASP.NET Core MVC
- Experience with system integration
- Familiarity with TeamViewer for remote collaboration

Please share your relevant experience and approach.