wojtek grzelczyk

projects

tiny-health

Designed and built a full-stack web app for pet owners—Next.js/ React frontend, Supabase for backend and database, Clerk for secure authentication, deployed on Vercel. Owned the full lifecycle from concept to production.

Visit

obsidian-vault-rag

Built a local AI agent in Python for natural language search across Obsidian vaults. TUI application using Pydantic AI, ollama for serving local model, and ChromaDB for vector storage. Supports hybrid retrieval of original and summarized content.

View on GitHub

medtalk.app

Built medtalk.app—an LLM-powered platform helping medicine students sharpen diagnostic skills through simulated patient conversations. Stack: Python, FastAPI, Pydantic AI, Pydantic Logfire, OpenAI API.