Joy Liu developed a feature for the pennlabs/penn-mobile repository that enables Celery to securely access APNS and FCM credentials for push notifications within a Kubernetes environment. By leveraging Kubernetes volume mounts, Joy provided a direct and secure method for credential management, reducing operational friction and aligning with best practices for secret handling. The work focused on cloud infrastructure and Kubernetes, using TypeScript to implement a minimal, isolated change that minimized risk and complexity. Although no bugs were addressed during this period, the solution delivered a production-ready approach to credential mounting, supporting reliable push notification workflows for Penn Mobile deployments.