Senior product engineer (9 yrs React Native, 8 yrs TypeScript, 7 yrs GraphQL). Since 2021 I've worked as an independent Senior Full-Stack & Mobile Engineer, building a production React Native + Node + IoT platform end to end: 11,000+ registered users and 8,000+ completed orders. Previously Senior Frontend Engineer at Tikin (fintech, Next.js + React Native for iOS/Android) and built a Node + LLM healthcare assistant at Tensoreye.
Looking for: Senior Frontend / Product / Full-Stack (React + Node) or React Native roles at US startups. Independent contractor from Colombia (invoice in USD). Happy to jump on a call this week.
Remote: Yes (remote only; full overlap with US Eastern/Central hours)
Willing to relocate: No
Technologies: TypeScript, React, Next.js, React Native, Expo, Node.js, Express, NestJS, GraphQL, REST, Socket.io, MongoDB, AWS, GCP, IoT integrations, AI-assisted workflows (OpenAI API, Claude Code)
Résumé/CV: https://www.linkedin.com/in/jesus-manuel-contreras-padilla-0... (PDF on request)
GitHub: https://github.com/JContreras11
Email: [email protected]
Senior product engineer (9 yrs React Native, 8 yrs TypeScript, 7 yrs GraphQL). Since 2021 I've worked as an independent Senior Full-Stack & Mobile Engineer, building a production React Native + Node + IoT platform end to end: 11,000+ registered users and 8,000+ completed orders. Previously Senior Frontend Engineer at Tikin (fintech, Next.js + React Native for iOS/Android) and built a Node + LLM healthcare assistant at Tensoreye.
Looking for: Senior Frontend / Product / Full-Stack (React + Node) or React Native roles at US startups. Independent contractor from Colombia (invoice in USD). Happy to jump on a call this week.