Diwan Chandrabose contributed to the open-edge-platform/orch-utils and edge-manageability-framework repositories, focusing on build automation, release management, and system stability. He streamlined Docker build processes by vendoring Go module dependencies, improving reliability and reducing manual configuration. In orch-utils, he enhanced governance by introducing code ownership policies and upgraded tenancy-manager releases, aligning chart metadata and supporting fuzz testing. For edge-manageability-framework, Diwan documented and implemented a disruption-aware upgrade path from RKE2 to K3s, detailing manual backup and restoration steps for both cloud and on-prem environments. His work leveraged Go, YAML, and Docker, demonstrating depth in DevOps and system administration practices.