Akbar Kusumanegara worked on the kubeovn/kube-ovn repository, delivering provider-scoped network policies for multi-network pods to enhance security boundaries in Kubernetes environments. He implemented annotation parsing for provider filtering and updated the policy filtering logic to enforce provider-based scoping, reducing cross-network policy ambiguity. His approach included gating Service ClusterIP inclusion to the default VPC, which tightened network security for multi-tenant deployments. Akbar developed comprehensive unit and end-to-end tests, incorporating NAD CRD gating to ensure robust validation. His work, primarily using Go and leveraging Kubernetes network policy management, established a scalable foundation for provider-aware networking within the project.