Gaurab Mohapatra enhanced the Azure/azhpc-images repository by delivering performance and compatibility improvements for Ubuntu 22.04, targeting high-performance computing workloads on V100 and A100+ hardware. He upgraded core HPC stack components, including MVAPICH, NVIDIA drivers, and DCGM, to improve MPI performance, driver stability, and system monitoring. His work focused on DevOps practices and software configuration management, ensuring the updated stack was thoroughly validated for Ubuntu 22.04 readiness. Using JSON for configuration and automation, Gaurab addressed workload throughput and reliability, resulting in a more robust and compatible HPC image for Azure environments. No major bugs were reported during this period.