During March 2025, Balu George enhanced the CI/CD pipeline for the Kong/insomnia repository by introducing deterministic and secure workflows. He achieved this by pinning all external GitHub Actions to their exact commit SHAs using YAML, which eliminated the risk of unexpected upstream changes affecting build stability. This approach improved the reliability and auditability of the pipeline, allowing for predictable release cycles and easier rollbacks if issues arose. Balu also documented the new pinning policy and aligned the team on CI/CD governance, demonstrating a strong grasp of CI/CD best practices and proficiency with GitHub Actions and YAML configuration.