Real things, with a repo to poke around.
Monitoring for the LC3 eco-cement plant: process variables leave a PLC for ThingsBoard, pass through a REST API and a WebSocket API with PostgreSQL, and land in a React monitoring panel. Selected as Relevant at university level.
Multi-tenant billing with a FastAPI backend and an Angular frontend with role-based access control.
A visual, multiplayer builder for browser automations with AI. You drag nodes on a canvas, connect them, and the flow runs in a cloud browser.
Real-time messaging inspired by Slack, with Next.js and Convex syncing everything instantly.
A desktop voice assistant with Gemini Live: a React interface packaged with Electron and logic in Python.
More experiments on github.com/marcosportales.