Designed and shipped REST and GraphQL APIs serving 2M+ requests per day with 99.95% uptime.

Cut page load time by 40% by profiling bottlenecks, adding caching, and splitting large bundles.

Wrote unit and integration tests that raised coverage from 55% to 88% and reduced production bugs.

Led migration of a legacy monolith to containerized services, shortening release cycles from weeks to days.

Reviewed pull requests and mentored three junior engineers on clean code and testing practices.

Collaborated with product and design to scope features, estimate work, and deliver on sprint commitments.

Automated CI/CD pipelines that run linting, tests, and deployments on every merge.