Contributed to platform initialization and driver stability across NVIDIA/edk2-platforms and microsoft/mu_basecore repositories, focusing on embedded systems and firmware development using C and INF. Developed a new INF-based pre-memory initialization path to increase configurability and reduce reliance on FSP, accompanied by improved documentation for maintainability. Addressed issue #224 by refining initialization logic and enhancing code clarity. In mu_basecore, implemented defensive programming in the SpiNorFlashJedecSfdp driver, adding null pointer checks to prevent crashes and improve flash operation reliability. The work demonstrated attention to platform flexibility, code safety, and documentation, supporting robust firmware engineering practices within complex codebases.