Selvam contributed to the rancher/charts repository by delivering the NeuVector 105.0.0+up2.8.3 release, focusing on cloud native deployment and observability enhancements. He developed a Helm chart that introduced new Custom Resource Definitions for NeuVector security features and created a dedicated Monitor chart with Prometheus and Grafana integration, enabling improved monitoring capabilities. His work included updates to values.yaml, templates, and documentation to streamline component management and usability. By synchronizing version and index metadata across charts, Selvam ensured consistent deployments. The project leveraged YAML and Helm, demonstrating depth in Kubernetes-based DevOps workflows and addressing deployment and monitoring challenges for users.