I've worked in xDSL, Wimax, wifi 5 multipurpose routers, triple play, POS & IOT products, either as a firmware developer
and also in the system design. I have worked with STM32F1 and F4 families as well as with NXP lpc and iMX microcontrollers
and Ras pi incl embedded and external peripheral, drivers, PCB debug, application & demonstration. I've use with eclipse based tools from stm, nxp, 3rd parties like coocox as well as tools like keil