- Shipped customer‑facing features end‑to‑end across React frontends and NestJS/ts‑rest APIs.
- Deployed and optimized workloads on AWS Lambda and Cloudflare Workers to improve latency and resilience at the edge.
- Raised service reliability with structured logging, Prometheus metrics, Loki logs, and actionable Grafana dashboards.
- Hardened error handling and retry/backoff patterns to reduce MTTR and make failures safer by default.
- Improved developer experience with Jest test suites, ESLint rules, and clear PR reviews/documentation.
TypeScriptReactNestJSts-restAWSAWS LambdaCloudflare WorkersGrafanaPrometheusLokik6TemporalKubernetesDockerJestESLint
- Refactored high‑traffic NestJS services to stabilize p95/p99 latency and improve predictability under load.
- Delivered 30+ TypeScript/ts‑rest endpoints with tests and dashboards, accelerating debugging and incident response.
- Shipped edge logic on Cloudflare Workers (incl. Analytics Engine) and event processing on AWS Lambda.
- Built Grafana dashboards with Prometheus/Loki and ran k6 load tests to catch regressions before release.
- Supported platform transition during Ninetailed’s acquisition by Contentful, ensuring smooth hand‑offs and deploys.
TypeScriptNestJSts-restReactMySQLCloudflare WorkersAWS LambdaGrafanaPrometheusLokik6JestESLintDocker
- Migrated a legacy asset management tool to React for better performance and clearer UX flows.
- Containerized local development with Docker to speed onboarding and unify frontend/backend workflows.
- Introduced Redux Toolkit for predictable state management as the app and team scaled.
ReactReduxDockerMySQLNode.js
- Elevated code quality with structured reviews and automated tests (Jest, Cypress).
- Contributed to CI/CD and REST API development to keep releases frequent and low‑risk.
- Collaborated with design and QA to land features quickly and maintain quality.
JestCypressGitCI/CDREST API
