C# Web API Development with Clean Architecture

I'm looking for a skilled developer to write a C# Web API program using Clean Architecture for me. The program should feature CRUD functionality with many-to-many relational tables, built on the .NET 6 platform and utilizing SQL Server as the database.

Key Requirements:
- Implementing Simple transactions
- Using JWT (JSON Web Token) for authentication
- Enabling REST client interaction methods

Future-proofing:
- Considering a potential upgrade to MongoDB in the future.

Ideal Skills:
- Proficient in C# and .NET 6
- Extensive experience with Clean Architecture
- Strong knowledge of SQL Server and potentially MongoDB
- Expertise in implementing many-to-many relational tables
- Proficient in using JWT for authentication
- Experienced in creating RESTful Web APIs
- Capable of implementing Simple transactions

I am looking for a professional who can deliver a high-quality project on time.