device driver

Deep understanding of C and assembly programming

Good understanding of memory management, synchronization, IPC, sockets and low-level system programming.

Able to write drivers for SPI, I2C, PCIe and character devices

Good understanding of Top/Bottom half concepts
Familiarity with Linux kernel architecture, device driver framework, and kernel modules.
Basic knowledge of hardware design principles, including registers, interrupts, and memory addressing.
Familiarity with embedded systems concepts and development methodologies
Expertise in using debugging tools like GDB to analyze driver behavior and identify issues

Able to understand the board schematics, reference manuals and use JTAGs, logical analysers for debugging

Good logical, analytical and communication skills.