Worked on the 2gis/on-premise-helm-charts repository to deliver enhancements to the Navigation Service, focusing on safer deployments and improved resource management. Leveraged Helm and Kubernetes to update chart configurations, introducing more flexible resource settings for castle components and refining the VPA template logic for responsive autoscaling. Updated Envoy proxy configurations to support modern gRPC protocol options and granular timeout controls, addressing evolving deployment requirements. Improved file content extraction accuracy by refining regex patterns within YAML-based configurations. The work emphasized infrastructure as code principles, enabling more reliable and adaptable deployments while maintaining a focus on maintainability and operational flexibility throughout the release.