Radio Firmware and Hardware Development

I'm seeking an expert in firmware and hardware integration, specifically for radio communication. This project involves developing both firmware and the necessary hardware components.

Key Requirement:
- Custom Protocol: The firmware must support a custom communication protocol tailored to our specific needs.

Ideal Skills and Experience:
- Proficiency in radio communication systems
- Experience with custom protocol development
- Strong background in microcontrollers and circuit design
- Knowledge of data acquisition and control systems is a plus

Please share your relevant experience and approach to this project.