Subramanyam worked on the pega-helm-charts repository, focusing on enhancing compatibility with the External Secrets Manager. He addressed a deployment issue by updating the YAML configuration to treat external_secret_names as a list, enabling support for multiple secrets and aligning with the expectations of the external secrets manager. This change required careful adjustment of related tests to ensure they accurately reflected the new configuration behavior. Leveraging his skills in configuration management, DevOps, and testing, Subramanyam improved deployment reliability across environments. His work demonstrated a solid understanding of YAML, Helm charts, and Kubernetes deployment practices, contributing to more robust infrastructure management.