Worked on optimizing the continuous integration pipeline for the kulshekhar/ts-jest repository by parallelizing test jobs within the GitHub Actions workflow. This change, implemented using YAML for workflow configuration, focused on reducing CI run times and accelerating feedback for pull requests. The approach leveraged CI/CD best practices and testing automation to streamline the release process, resulting in faster PR cycles and decreased compute resource usage. No major bugs were addressed during this period, but the work demonstrated a strong understanding of workflow efficiency, parallel test execution, and commit-based traceability, contributing to improved development velocity and operational effectiveness.