Hanchiz worked on access control and platform stability improvements across the kubernetes/org and kubernetes/kubernetes repositories. By updating YAML-based configuration files, Hanchiz enabled targeted contributor onboarding for the gcp-compute-persistent-disk-csi-driver project, streamlining team membership management and reducing friction for new developers. In kubernetes/kubernetes, Hanchiz addressed a cross-platform compatibility issue by restricting the node-problem-detector to Linux nodes using nodeSelector configuration, preventing scheduling errors on Windows and enhancing reliability. The work demonstrated practical application of configuration management and DevOps principles, with clear traceability and alignment to security and governance requirements, reflecting a focused and methodical engineering approach within Kubernetes environments.