• Lead design and delivery of features and optimizations for Replay with scope spanning multiple teams and engineering-partners
• Simplified build and deployment times saving $300k/year in developer productivity and reduced time-to-deploy to under 5 min (from over 30).
• Worked cross-functionally with design, product, and data science to solve user problems through A/B testing and without over-engineering
• Introduced an improved testing culture with Playwright, freeing developers from manual QA, and improved unit test coverage by 20%
• Improved client load times by 3s through caching, backend optimization and tracing, and improved loading waterfalls