Rohit contributed to the OpenLineage/OpenLineage repository by delivering two features focused on enhancing cross-region data operations and improving data lineage clarity. He implemented cross-region DataZone transport support by introducing a region parameter and updating client initialization, enabling seamless multi-region deployments. Additionally, he refined the ColumnLineageFacet to remove path patterns from dataset names and inputs, which improved consistency and governance in data lineage tracking. Working primarily with Java, Python, and the AWS SDK, Rohit emphasized maintainable code and alignment with Spark conventions. His work laid a solid foundation for future regional scalability and maintainability in backend data infrastructure.