#testing

How we systematically migrated 400+ Playwright test files from JavaScript to TypeScript without breaking anything — tackling 6,260 type errors, API helpers, and strict mode challenges.

Engineering an intelligent logging system that reduced test debugging time from hours to minutes for large-scale QA operations across 1,800+ daily test executions.

Engineering a robust solution for Playwright page lifecycle management that reduced CI memory usage by 85% and became an open source tool used by thousands of developers.