Modbus RTU RS485 implementation on RP2040 raspberry pi Pico c/c++

I am looking for a freelancer who is familiar with the Modbus RTU protocol and has experience with its implementation. The project involves working with the RP2040 Raspberry Pi Pico to create a communication device.

Skills and experience required:
- Strong knowledge of Modbus RTU protocol
- Proficiency in C/C++ programming language
- Experience working with the RP2040 Raspberry Pi Pico
- Familiarity with hardware and software implementations

The freelancer should be able to assist with both the hardware and software aspects of the project. This includes configuring the RP2040 Raspberry Pi Pico for communication purposes and developing the necessary software to establish Modbus RTU communication.

If you have the required skills and experience, please submit your proposal.