Hello, I am senior device developer.
I have plenty of experience in firmware development and micro-controller developments.
I can write the firmware based on Raspberry pi, Arduino, PIC, FPGA, ARM, DSP and so on.
As I can design the circuit by the Cadence, Altium and Eagle designer.
Due to my experience in firmware development, I will bring you the perfect result in time with high quality.
I will also give you a detailed explanation of the process. Looking forward to hearing from you soon.