Dear Sir,
We are a small R & D company, based in Bulgaria, Europe.
We specialize in developing Embed systems based ST(STM32),Microchip (Atmel – AVR,ARM) and TI (MSP430) MCPUs and peripheries.
For our mobile projects use nRF51/52xxx and CC2540/41 BLEs.
We realize projects with requirements similar to yours.
See my profile in Freelancer.com.
Our tools for develop are Proteus 8.6
If we receive more information about your project, we will give you a real cost and time to implement your project.
best
Valeri T.