05.4 SERA-FULL-AUTONOMA
SeraFullAutonoma
An autonomous greenhouse: ESP32 sensors and actuators, CrewAI agents, computer vision for plant diseases and a local voice assistant. Grand Prize at Unihack 2025.
Datasheet
- Org
- Solemtrix
- Status
- Working prototype, deployed at serafullautonoma.ro
- Period
- 2025-11 – present
- Layer
- Intelligence
- Role
- Our team built the first version at Unihack 2025, and my bachelor’s thesis then took it further. I built the software: the agents, the computer vision, the voice assistant and the apps.
Problem
Farming has to deal with labour shortages, with using water and energy carefully, and with producing food sustainably.
The goal was simple: a greenhouse that monitors itself, makes its own decisions and talks naturally with the people who use it.
What was built
An ESP32-based layer reads air and soil conditions, light, water level and rain, and controls irrigation, a retractable roof and a mobile rover with a camera.
A manager agent built with CrewAI and LLMs coordinates agents for greenhouse operations, planning and business management. They reason over live and historical data instead of fixed rules. Computer vision finds plant diseases and weeds in images taken inside the greenhouse.
A local wake word, speech-to-text and text-to-speech pipeline lets you ask the greenhouse to open the roof, start irrigation or report on the plants. The web and mobile app, in React, TypeScript and Capacitor, covers live monitoring, history, manual control, inventory and energy. The backend runs on FastAPI, PostgreSQL and Docker, behind an HTTPS reverse proxy.
Technologies
- ESP32
- CrewAI
- Python
- React
- TypeScript
- Capacitor
- FastAPI
- PostgreSQL
- Docker
Result
At Unihack 2025, our team built the first version in 48 hours and won the Grand Prize.
I defended it as my bachelor’s thesis at UPT’s Faculty of Automation and Computers and received the highest grade, 10/10.
The prototype is deployed at serafullautonoma.ro.
Highlights
- Bachelor’s thesis, graded 10/10
- Deployed at serafullautonoma.ro
- Hardware: Maximilian Racz and Mădălin Ghilezan

Recognition
Grand Prize
Unihack 2025
Major League Hacking
Sources
Where the facts and numbers on this page come from.