Worked on the apache/pinot repository to enhance the table configuration validation workflow, focusing on supporting cluster-aware validation types for multi-cluster deployments. Leveraged Java and backend development skills to extend the /tableConfigs/validate REST API endpoint, enabling more flexible and robust validation of table configurations. This improvement reduced the risk of misconfigurations and accelerated validation cycles, contributing to more stable production environments. The technical approach involved designing backend validation logic that accommodates diverse cluster setups, ensuring reliability across deployments. No major bugs were addressed during this period, with efforts concentrated on delivering this feature and improving overall validation coverage for users.