Hello Dear;
I am expert on Linux with IOT devices, C/C++/C#, MCU programming. Its my pleasure to work with you. I can help you on this project. We can work with together as gradually milestone.
I can control all of GPIOs, SPI,I2C,Serial, WiFi, TCP/IP communication on the Raspberry Pi-2-3. Really no problem for me. I know I have not a reveiw and I am a new freelancer. But I has lots of projects in out company. İmage processing, vision control on Linux with Raspberry Pi. So I really can help you in your project. Please send me the details via chat.
Thanks