AI Engineer & Full-Stack Developer | FastAPI · Python · LLM Integration · Claude Code · Gemini · React Native
I'm James Carl Villarosa, a Computer Science graduate of the University of the Philippines Los Baños (July 2026, GWA 1.64, consistent Dean's Lister), with hands-on experience building and shipping AI-powered systems end to end.
I have professional experience at Ten X Development Corporation, a Japanese-based software company, where I worked as a software engineer and team lead, managing Agile sprint cycles, client deliverables, and AI pipeline integrations across multiple workstreams.
What I built:
1. AI-integrated backends using FastAPI + Python, deployed to production with Docker and NGINX
2. LLM-powered features using Gemini, Claude (Opus/Sonnet), GPT-4, and Groq Whisper, including RAG pipelines, prompt engineering, and multimodal AI
3. Full-stack apps with React, React Native/Expo, and REST APIs
4. Automation and AI workflows using Claude Code, MCP servers, Zapier, and exploring n8n, Manus, NotebookLM, and OpenClaw
My thesis project, Ano-Kamo, is a multimodal AI translation system for Filipino languages, covering text, voice (Whisper STR), OCR, and conversation history, achieving a SUS score of 84+/100 across 20 users. Built with FastAPI, Gemini 2.5 Flash, Azure TTS, and React Native.
I'm a strong fit for AI engineer, backend, full-stack, and vibe coding roles. I work well remotely, communicate clearly with non-technical stakeholders, and ship fast.
Experience: 2 - 5 years
Experience: 1 - 2 years
Experience: 2 - 5 years
Experience: Less than 6 months
Experience: 1 - 2 years
Experience: 2 - 5 years
Experience: Less than 6 months
“"The process with OnlineJobs.ph was unbelieveably easy and simple. ..It's literally been game changing for me and for my life."”
Mike Killen
SEE MORE REAL RESULTSOnlinejobs.ph "ID Proof" indicates if "they are who they say they are".
It DOES NOT indicate skill level.
ID Proof scores are 0 - 99 with 99 being the best. It is calculated based on dozens of data points.
It's intended to help employers know who they're talking to is real, and not a fake identity.