I have already worked on esp, ti and stm32 microcontroller based projects.
Interfacing protocols- i2c,spi,i2s,uart etc
Communication protocol- tcp/ip etc
Wired protocol- ethernet, can etc
Wireless protocol- wifi ,ble
RTOS - freertos, cmsis
IDE - Arduino,Stm32cubeide, ccs studio
Programming languages- c/c++,python, matlab etc
Data structure & Algorithm
So please hire me.