During March 2025, J Kalanda enhanced GRE Tunnel Management for Transit Gateways in the IBM/networking-java-sdk repository. They developed new API capabilities in Java to improve route propagation and enable listing of GRE tunnels associated with transit gateways, addressing the need for greater configurability and observability in cloud networking environments. Their work reduced manual configuration effort and facilitated faster issue diagnosis for users managing scalable transit gateway deployments. Kalanda also refactored code for naming consistency, demonstrating attention to maintainability. The project showcased skills in API development, Java SDK engineering, and cloud networking, delivering a focused, well-structured feature with clear operational benefits.