Full-Stack Engineer | AI & Automation

Wellington Wong

Full-Stack Engineer with 15+ years of experience building scalable web applications, SaaS platforms, APIs, and mobile apps. Proficient in agentic AI, machine learning, and automation, with hands-on experience developing AI-powered applications and ML solutions using RAG, embeddings, semantic search, LLM APIs, neural networks, and PyTorch-based deep learning. Experienced with LangChain, LangGraph, n8n, and prompt engineering.

Expertise across React, Next.js, Angular, Node.js, FastAPI, .NET, Laravel, WordPress, and React Native, with experience in end-to-end product development, cloud deployment, and CI/CD. Experienced with Docker, AWS, Cloudflare, and Vercel, with a focus on performance, scalability, security, and maintainable solutions.