Worked on maintaining and upgrading the prometheus-community/helm-charts repository, focusing on the Prometheus Stackdriver Exporter Helm chart. Delivered a targeted version upgrade, updating the chart to 4.13.0 and the application to v0.19.0, ensuring alignment with upstream releases and maintaining compatibility across deployments. Emphasized semantic versioning and release hygiene, with all changes fully documented through pull requests and commit traceability. Utilized DevOps practices and Helm templating, leveraging YAML for configuration management. The work prioritized stability and maintainability, addressing release management rather than bug fixes, and demonstrated a methodical approach to keeping infrastructure components current and production-ready within the project scope.