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pmartinsdev
@mmartinss20
Senior Full Stack Engineer and Tech Lead in Node, React, AWS and AI
Brazil
Portuguese, English
About me
Senior Full Stack Engineer and Tech Lead, 8+ years shipping products end to end: backend, web and mobile. I build reliable systems with Node.js, NestJS, TypeScript, React, React Native, PostgreSQL and AWS.
What I deliver:
- Scalable backends and REST APIs: event-driven, Clean Architecture, DDD, solid testing.
- AI that ships: LLM and RAG agents with anti-hallucination checks.
- React and React Native apps with fast, clean UX.
Proof: payment infra at Stone (10k+ req/s), design system and RN app at Brasilprev, and my own SaaS in production. English C1, remote-first.
Skills
pmartinsdev
Offline •
Average response time: 1 hour
See my services
API & Integrations
I will build a scalable nodejs and nestjs backend with rest apis
