Worked on BitGoJS to enhance CI/CD reliability and security by introducing path-based filtering, umbrella status checks, and a changes-aware gate for safer and faster pull request validation. Leveraged GitHub Actions, YAML, and shell scripting to implement deterministic release processes, including pinning retry tooling to specific versions and digests. Improved dependency auditing by adding resilient retry logic for yarn audit, reducing flakiness and strengthening security. Optimized Docker image builds by excluding unnecessary files and automating version updates with Renovate. These efforts focused on delivering efficient, maintainable workflows that support robust branch protection and consistent, high-quality releases for the repository.