Worked on platform enhancements in the bitnami/charts and bitnami/containers repositories, focusing on safer upgrades and improved cluster reliability. Developed a Kubernetes API version compatibility template for Jobs, enabling seamless deployments across varying Kubernetes versions using Helm and YAML. Introduced a pre-upgrade hook for the etcd chart to ensure reliable upgrades by detecting cluster state and removing stale members. In bitnami/containers, refactored etcd scripts in bash to eliminate local file dependencies and added a pre-upgrade script for better member management during Helm upgrades. The work emphasized containerization, DevOps practices, and robust scripting to enhance operational consistency.