Juan Diaz Suarez focused on modernizing CI/CD pipelines and enhancing code coverage visibility across RedHatInsights repositories, including insights-results-aggregator-exporter, ccx-notification-writer, and insights-results-smart-proxy. He upgraded GitHub Actions workflows to use the latest Ubuntu images, removed deprecated steps, and streamlined shell scripting to reduce maintenance overhead and improve build reliability. By integrating Codecov and updating documentation in Markdown and YAML, Juan provided transparent, up-to-date coverage metrics directly in project READMEs. His work enabled faster feedback cycles, improved release governance, and increased stakeholder confidence, demonstrating depth in CI/CD integration, automation, and cross-repository collaboration using Shell and GitHub Actions.