I am working on PCB design and embedded software. I can use Altium and Proteus Ares programs for PCB design.I used Stm32, Pic, Atmega processors for embedded software. I used programs such as CCS C, STM32 Cube Ide, Keil to program microprocessors. I worked on Rf, LoRa, I2C, RS232, RS485, MODBUS, SPI, Bluetooth, EEPROM, GSM on communication issues.