Gautam worked on the scylladb/scylladb repository, focusing on refining the caching strategy for large tables within the system_keyspace component. By analyzing actual usage patterns, Gautam determined that caching was unnecessary due to the infrequent access of these tables and removed an obsolete FIXME comment, clarifying the intended behavior in the codebase. This adjustment, implemented in C++ with attention to database management best practices, reduced unnecessary caching overhead and simplified ongoing maintenance. The work addressed a tracked bug, aligning the code with real-world requirements and minimizing potential cache-related variability, demonstrating a thoughtful approach to code hygiene and long-term system reliability.