During March 2025, Nazar Vovk focused on enhancing deployment flexibility and reliability for the SigNoz/charts repository by addressing a NodePort exposure issue in the OpAMP service. He resolved a bug that previously caused misconfigurations in NodePort port assignments, which could lead to unintended service exposure. By introducing support for custom NodePort configuration within Helm charts, Nazar enabled users to tailor on-premises deployments and integrate more easily with external load balancers. His work, primarily using YAML and leveraging DevOps and Kubernetes expertise, improved the robustness of Helm-based deployments, ensuring more predictable and secure service exposure for SigNoz users.