Temuppar worked on the citusdata/citus repository, focusing on backend development and distributed systems using C. During the month, he addressed a critical server crash in the distributed transactions path by introducing a pre-check for backend data availability before transaction assignment. This approach ensured that if backend data was not ready, the system would return an error rather than crash, improving error handling and system robustness. His fix resolved Bug 3697586 and enhanced fault tolerance across clustered nodes. The work demonstrated a solid understanding of distributed transaction flows and contributed to more reliable production deployments and easier troubleshooting.