C, Yocto, Device Drivers, Assembly Language, various phases of the software development cycle, Embedded Linux systems programming, software development tools and processes, embedded software development in RTOS environment, Unit Test Automation, embedded Linux OS kernel, device tree, software development principles, GIT or comparable Revision Control software

Device Drivers, Linux OS internals, platform integration, system software architecture, debugging skills across hardware–firmware–OS boundaries, hardware-enabling software