Juan Miguel Sanchez
Computer Science at Queen Mary University of London
I'm a Computer Science graduate from Queen Mary University of London. I'm experienced in full-stack development, AI/LLM systems, and workflow automation. I'd like to become a technical expert and start technical ventures of my own in the future.
Work by Juan Miguel Sanchez
- PowerPoint Automation Tool
Engineered Python desktop app to reduce slide preparation workflow by 87.5% (from 2 hrs to 15 mins). Achieved 100% adoption and in active use by PowerPoint operators in 7-person team. Delivered production-ready tool packaged for non-technical users with PyInstaller and Inno Setup…
- Virtual Reality Language Learning App
Unity, C#, Python, FastAPI, Gemini, LangGraph. Built immersive VR application enabling conversational language practice through interactive NPC dialogue across 38+ languages using dynamic narrative generation with LangGraph and Gemini. Integrated OpenAI Whisper for speech-to-text processing…
- House MD Chatbot
TypeScript, Next.js, Tailwind, Python, FastAPI, Unsloth, RunPod, Pinecone. Architected a full-stack, fine-tuned, RAG enabled, open source LLM and deployed to an endpoint. Fine-tuned Qwen3-4B LLM on House M.D. episode transcripts and synthetic data with Unsloth using Google Compute…