During May 2025, Deep Shah enhanced distributed processing flexibility in the pytorch/pytorch repository by extending the split_group functionality to support custom plugin backends alongside NCCL, enabling more adaptable distributed system configurations. He addressed build system stability in facebook/fbthrift by resolving CMake linking issues, specifically updating the CMakeLists.txt to use 'common' instead of 'shared' for OSS builds. His work involved backend development, build system configuration, and testing, utilizing CMake and Python to ensure robust integration. Deep’s contributions demonstrated a focused approach to both feature extensibility and infrastructure reliability, reflecting a solid understanding of distributed systems and open-source build processes.