Mihai contributed to the eea/helm-charts repository by enhancing the reliability of the version-bump workflow. He implemented a runtime check in the increase_version_helm.sh script to ensure the yq tool is installed before execution, addressing a common source of automation failures. This DevOps-focused improvement, developed using Shell scripting, proactively prevents errors related to missing dependencies. Mihai also updated the project’s README to document the yq requirement and provide installation guidance, streamlining onboarding for new users. While the work was limited in scope, it demonstrated attention to release automation quality and documentation, with a clear focus on maintainability and user experience.