•    Embedded C programming
•    Low-level Hardware interaction (ADC, DMA, IIC, SPI, UART, CAN)
•    Embedded system design and architecture (General purpose, ARM Cortex)
•    RTOS and Bare metal Programming 
•    Linux commands knowledge
•    Linux Kernel and Driver Development
•    Linux Application Development
•    File system Management
•    Cross compilation and Build system
•    Debugging and testing
•    Code optimization and knowledge of coding guidelines
•    Version control and configuration management tools (GIT, JIRA, Bitbucket, Confluence)