Swift operator Crypto Gateway Server Development

I'm seeking a skilled developer to create a server application on Linux that enables the two-way conversion of M0 and M1 funds to USDT. The application will process .FIN files automatically through an API.

Key requirements include:
- Linux compatibility
- Two-way conversion functionality only
- API integration for .FIN file retrieval

Ideal skills and experience:
- Proficiency in server application development
- Experience with financial data processing
- Strong API integration skills
- Familiarity with cryptocurrency and blockchain technology