Chirag Kava worked on stabilizing the PostgreSQL Connector in the debezium/debezium repository by addressing excessive thread creation during the LSN flush process. He refactored the flush path to use a single-threaded executor, which reduced resource consumption and improved shutdown reliability under high LSN activity. Leveraging his expertise in Java, concurrency, and PostgreSQL, Chirag’s solution enhanced the connector’s stability and performance, particularly in environments with heavy change data capture workloads. By resolving the DBZ-9501 issue, he delivered a more maintainable and robust connector, demonstrating a thoughtful approach to resource management and lifecycle control in distributed database systems.