Mickael Ide worked on enhancing GPU-accelerated indexing and search capabilities across the rapidsai/cuvs and milvus-io/milvus repositories. He enabled support for uint32_t index types in nearest neighbor search refinement within cuVS, updating function signatures and templates in C++ and CUDA to streamline the Raft-to-cuVS transition and improve candidate index handling. In milvus-io/milvus, he configured the build system using CMake to activate GPU-accelerated knowhere-cuvs indexing, updating documentation in Markdown to clarify GPU support and reduce misconfiguration risk. His contributions focused on algorithm development, build system stability, and performance optimization, demonstrating depth in both backend and infrastructure engineering.