Hello Client!
I'm really interested in your project.
I'm an Electrical Engineer and have a good coding skills such as C/C++, JAVA, C#, python, Matlab.
The important one is that I have a professional knowledge about the communication protocol such as Ethernet, Bluetooth, Zigbee, Wifi, WiMax.
I have ever developed firmware and I had used STM32, Atmega, Arduino.
I think I can help you.
Let's discuss more details in chat.