Akhila Oommen developed and stabilized core features for the loft-sh/vcluster repository, focusing on Kubernetes resource synchronization, network policy propagation, and certificate management. She implemented resource class synchronization filtering, ensuring only label-matched Kubernetes classes are synced between host and vCluster, with robust end-to-end tests in Go and YAML to validate behavior and handle unsynced resources. Akhila expanded test coverage for cross-cluster NetworkPolicy synchronization and improved test reliability by refining configuration management. She also engineered comprehensive end-to-end tests for certificate rotation, covering expiration and high-availability scenarios, which enhanced operational resilience and reduced the risk of certificate-related outages in vCluster environments.