Over a two-month period, contributed targeted improvements to the google/benchmark and VATSIM-UK/UK-Sector-File repositories. Enhanced memory barrier handling in google/benchmark by replacing deprecated primitives with std::atomic_signal_fence and ClobberMemory, focusing on correctness, performance, and maintainability in C++. Updated project documentation to acknowledge new contributors and clarify changes. In VATSIM-UK/UK-Sector-File, delivered an updated runway data entry for Leeds Bradford (EGNM), ensuring navigation data accuracy and supporting safe operations. Maintained data integrity through clear changelog documentation and traceable Git commits. Demonstrated strengths in C++ development, data management, and documentation, with attention to repository quality and modern coding practices.