Full Stack Engineer
Seattle, WA
Full stack engineer with 5 years of experience shipping customer-facing products in React and Node.js.
Full stack engineer with 5 years of experience shipping customer-facing products in React and Node.js. Known for turning ambiguous requirements into reliable, well-tested features.
Led the rebuild of the merchant dashboard in React & TypeScript, used by 18,000 businesses. Cut checkout API p99 latency by 45% by moving hot paths to Redis-backed caching. Introduced contract tests between 12 services, reducing integration bugs in releases by 30%.
Built a real-time collaboration feature with WebSockets for a note-taking app with 200k users. Owned the CI/CD pipeline on GitHub Actions; deploy time dropped from 25 to 7 minutes.
GitHub · jrivera-dev
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