C# App MySQL Database Redesign & Migration

Redesign & Migrate MySQL Database for C# / .NET Desktop Application (Remote Support)

Description:
I have a C# / .NET desktop application currently connected to a MySQL database. The app is showing errors such as:

Error connecting to the server: DB query attempt failed


I need a skilled freelancer to:

Fully redesign and optimize the MySQL database (better structure, tables, indexes)

Migrate existing data into the new database

Update and modify the application code (C#) to work with the new database

Test and ensure the application runs smoothly without errors

Provide guidance and documentation after completion

Requirements:

Strong experience in C# / .NET and MySQL

Ability to debug and update queries/DLL references in the app

Experience in database design, normalization, and migration

Must work remotely via AnyDesk or TeamViewer (no file sharing outside remote session)

Budget: $20 – $50 (depending on scope and complexity)
Delivery Time: 3–7 days preferred

If you have experience with C# + MySQL integration and can deliver a clean, working solution, please apply with examples of similar projects you have done.