Full Stack POS system with Node.js, PostgreSQL, and AI chatbot (Llama 3.2). Deployed on AWS to support 3,000+ weekly orders with Google OAuth login.
AR property inspection app built with ARKit and Swift. GCP backend using Flask, Vertex AI, and LangChain to generate 95% accurate reports.
Java/MySQL school scheduler used by 6,000+ students. Reduced errors by 70% through AISD data integration and searchable course index.