Blog by Davide Bertoni

Sep 24, 2026EN

Trenord Infotainment: an app for people on regional trains

A React Native app for Trenord commuters. It keeps tracking the train in tunnels, draws motion cues against motion sickness, and splits into two columns on tablets.

#Mobile Engineering#React Native#Expo#Transit Tech#System Design#TypeScript

Trenord Infotainment dashboard with a map of the train position

8 min read

May 11, 2026EN

Techtonics: measuring pothole depth with a stereo camera

At GDG AI Hack Milan we put a Luxonis OAK-D Pro on a vehicle. It finds potholes and measures their depth against a road plane fitted on every frame.

#Computer Vision#Edge AI#Spatial Computing#Robotics#Embedded Systems

Techtonics real-time pothole depth estimation demo

6 min read

Oct 8, 2025EN

Clustering Music Without Labels: Comparing K-Means, DBSCAN and Spectral Clustering

My Unimore bachelor thesis: grouping songs by sound alone with K-Means, DBSCAN and Spectral Clustering. From 167 librosa features to why DBSCAN collapsed and what worked instead.

#Machine Learning#Unsupervised Learning#Clustering#Music Information Retrieval#Python#scikit-learn

PCA projection of clustered tracks showing the well-separated classical music cluster

7 min read