During June 2025, this developer enhanced the SDA-SE/sda-dropwizard-commons repository by implementing a configurable maximum retry policy for the Kafka Listener. Using Java and YAML, they replaced the previous infinite retry mechanism with a tunable configuration, allowing teams to set explicit limits on message processing retries. This backend development work focused on improving reliability and operational control for Kafka-driven systems, reducing the risk of stuck message processing and enabling more predictable throughput. The change was tracked through code review and continuous integration, aligning with best practices in configuration management and error handling without introducing new bugs during the development period.