Jafar Uruc contributed to both the eclipse-zenoh/zenoh-cpp and ggml-org/llama.cpp repositories over a two-month period, focusing on feature development and documentation. In zenoh-cpp, he implemented byte serialization support for std::span using C++, enhancing the library’s ability to efficiently handle contiguous data sequences and expanding its data interchange capabilities. He ensured code quality by adding targeted unit tests for the new serialization path. In llama.cpp, Jafar improved the developer experience by updating Docker-related documentation in Markdown, clarifying build targets and usage. His work demonstrated depth in C++, data structures, Docker, and technical documentation, with careful attention to maintainability.