Developed and maintained BSP modules for embedded systems, focusing on Signature Unit, GPIO, and CRC functionalities. Implemented and tested low-level drivers for GPIO, ensuring efficient and reliable hardware interfacing. Integrated Signature Unit (SigUnit) modules for display validation and authentication, enhancing system security and integrity. Debugged and optimized bootloader code to enhance startup performance and system stability. Conducted unit testing and verification of BSP components, including custom handlers for GPIO operations. Collaborated with cross-functional teams to ensure seamless integration of BSP modules with higher-level applications. Utilized version control systems and continuous integration tools to manage codebase and streamline development workflows.