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 impact service accessibility and security. Nazar introduced support for custom NodePort configuration within Helm charts, streamlining on-premises deployments and integration with external load balancers. His work leveraged DevOps practices and deep familiarity with Kubernetes and YAML, resulting in more robust and adaptable Helm chart deployments. The changes improved operational control for users managing SigNoz OpAMP service exposures in diverse environments.