Expertise in the following areas: - microcontrollers ARM (STM32/NXP etc..) Cortex M3, ARM9, ARM8.. - Renesas - communication protocols I2C, CAN, SPI, RS232, Ethernet, WiFi, USB, RS485, RS422, Bluetooth, - network protocols TCP/IP, UDP, ARP, DHCP... - server side software - drivers (Windows, Linux) May design PCB (Altium) with RF components.