I read your project description and I completely understand what you need.
I believe my skills can do your requirements, I am an Electronics Engineer, who has been working with micro-controller programming for more than 2 years.I have good experience in programming using C and Python languages .
I worked in projects in both fields PC projects and electronic devices.
I worked for lots of projects with Raspberry Pi.
I have the board and lots other hardware.
My core values are: Time, Quality and Originality.