Michael James Carnaje — Full-stack engineer
Turning ideas intoAI-poweredsoftware products.
I design and build SaaS platforms, mobile apps, and the AI systems inside them — agents, RAG, and automation that actually ship to production.
Based in the Philippines
Available for select work
01 — Selected work
Things I've built
02 — About
I'm a lead full-stack engineer from Iligan City, Philippines. For the last few years I've been shipping multi-tenant SaaS, consumer mobile apps, and the AI layer that makes them smarter — care-plan generation, RAG-backed knowledge, agents, and workflow automation that real teams depend on every day.
(a)
AI Integration
LLM features that survive production: agents, tool calling, structured outputs, RAG pipelines, vector search, evaluation loops, and streaming UX across OpenAI, Anthropic, and Gemini.
(b)
Full-stack Web
SaaS platforms end to end — Next.js and React frontends, NestJS and Node APIs, PostgreSQL and MongoDB, Redis, queues, payments, and multi-tenant architecture.
(c)
Mobile & Realtime
Expo React Native apps with native-feeling motion, plus the realtime plumbing behind them — chat, voice and video calls, live presence, and push notifications.
03 — Stack
Tools of the trade
04 — Contact





