Firmware development in C, C++ for micro-controller based systems like Arduino, STM32, Atmega, Microchip controllers, nRF51, nRF52, ESP32, ESP8266,etc
Application design and prototyping is provided for Automation.
Communication protocols like UART, I2C, SPI, Ethernet, MODBUS, and similar others.
Raspberry Pi application using Python, C, C++, etc.