Rojin Ebrahimi focused on improving the maintainability of the percona/percona-helm-charts repository by addressing a specific issue in Operator Lifecycle Manager (OLM) Custom Resource Definitions. She removed unnecessary creationTimestamp: null fields from multiple YAML-based CRD definitions, ensuring alignment with Kubernetes API specifications and reducing the risk of validation errors during Helm chart installations and upgrades. Her work involved careful CRD management and precise use of Git for change tracking, resulting in a targeted bug fix that enhanced the reliability of OLM-based deployments. The contribution demonstrated depth in Kubernetes, Helm, and YAML, with a clear, well-documented engineering approach.