New York, New York, United States
I work across frontend, backend, and CI infrastructure to improve product quality and delivery speed.
● CI performance: Reduced Vitest suite duration by 93% (15.5m to 63s) using non-isolated test patterns and MSW fixtures.
● Testing infrastructure: Built a local-first E2E environment with Docker-in-Docker (DinD), including transaction-based seed validation to catch schema regressions early.
● Data optimization: Improved PostgreSQL mutation tracking with DISTINCT ON queries and concurrent multi-column indexing to support real-time UI state at scale.
● Stack: React, TypeScript, Ruby on Rails, PostgreSQL, Docker, GitLab CI/CD.