Stratoula focused on enhancing the elastic/monaco-esql repository by establishing a robust CI/CD pipeline using Buildkite, aiming to streamline automated builds and testing for the Monaco-ESQL project. She updated the Playwright dependency to version 1.55.0, ensuring improved test reliability and alignment with the latest testing capabilities. Her work included merging a renovate pull request to synchronize Playwright versions across the monorepo, reducing maintenance overhead and dependency drift. Leveraging skills in CI/CD, DevOps, and TypeScript, Stratoula’s contributions addressed delivery speed and test stability, reflecting a targeted engineering effort within a short timeframe and a single feature deployment.