Dmitry Milov developed enhanced authentication and deployment configuration features for the 2gis/on-premise-helm-charts repository, focusing on flexible and secure platform deployments. He implemented OIDC configurations, external provider support, and a single partner mode, allowing for adaptable authentication scenarios. His work also included playgrounds support and improvements to ingress and network settings, simplifying deployment processes and increasing reliability. Using DevOps practices and leveraging Helm and Kubernetes, Dmitry coordinated release-related changes across platform-ui and keys. The depth of his contribution is reflected in the comprehensive approach to authentication and deployment, though the work was concentrated within a single feature over one month.