Antonio Mancini
Antonio Mancini

Antonio Mancini

I build the parts people use & the systems behind them.

Full-Stack Software Engineer
AI, LLMs & RAG

About

I'm a full-stack engineer and I like building the whole thing, from the screen to the server, and down to the hardware when a project needs it. Lately that means a lot of AI: products built on it, and tools that make coding agents more useful. I don't stick to one stack. I pick what the problem needs, whether that's web, mobile, backend, infrastructure or firmware, and learn the rest fast. I also can't resist a side quest, like reverse-engineering a gadget or building a game for my friends.

Frontend

  • Web apps
  • Mobile apps
  • Interaction & motion
  • Next.js & React

Backend

  • APIs & services
  • Data & realtime
  • Integrations

AI

  • LLM products
  • RAG
  • Coding agents

DevOps

  • Linux & self-hosting
  • Containers
  • CI/CD

Hardware

  • Embedded
  • Bluetooth devices
  • Reverse engineering

Selected work

Scarta

Next.js · Cloudflare Workers · PostgreSQL · Web Crypto · 2026

A gift card your friend unlocks by answering questions about you.

Write a few questions about the two of you, add the gift card code and send a link. Your friend answers them on their phone to reveal the card. Everything is encrypted in your browser and the key lives only in the link, so the server never sees the questions or the code.

More projects

All on GitHub