Hi,
Are you expecting person to work from your office or freelance work.
I m from Chennai, if you looking for outsourcing your micro controller programming work I can do from Chennai and provide you.
I support PCB design also. I placed bid in your other PCB project also.
I have my own ESP32 , PIC16F, PIC18F, LPC1248,LPC1768, Silicon LAB micro, ATMEL etc. I don't have STM32 boards.
Price and duration depends on the project details you provide
We can discuss
Regards
Senthil