Window application needed

I am looking for a developer to create a window application for data management on the Windows platform. The main purpose of this application is data management, so it should have a user login system.
Key features of the application should include data analysis tools and a customizable UI.
Ideal skills and experience for this job include:
- Experience developing window applications
- Proficiency in programming languages such as C# or Java
- Knowledge of data management and analysis
- Ability to create a user login system
- Experience in designing a customizable UI
If you have the skills and experience required for this project, please submit your proposal.