Hello, I’m
Riccardo Sapuppo
Full-stack Developer> Full-stack Developer
Full-stack developer building web, mobile and desktop products across front end, backend services and relational data.
// impact
- Owned a multi-tenant booking product: 24 centres, 9,800+ users
- Disk writes cut from ~575/s to 1–3/s by moving sync out of stored procedures
- LLM features shipped into products in service: booking agent, RAG chat, structured extraction
Front end: Angular, React, TypeScript and RxJS
Backend: Node.js, Express, Ruby on Rails, FastAPI, .NET Core and C#
AI and LLM: RAG, AI agents, LangChain, LangGraph, OpenAI API and Ollama
Domain experience: healthcare, medical imaging and operational platforms
const githubLink = "https://github.com/riccardosapuppo"