Major personal open source projects in machine learning, computer vision and embedded hardware — mostly built from scratch.

Neural networks

Polish Punctuation Restorer

Restores missing commas and periods in Polish text. Every gradient derived by hand, no ML frameworks.

MATLAB
Traffic Light Detection

Real-time traffic light detection from video.

MATLAB
Vehicles Counter

Real-time vehicle counter built on neural networks.

MATLAB

Applied machine learning

ML Login

Proof of concept: hardening the sign-in process by learning behavioural features such as typing rhythm.

Java Spring Cloud
Car Price Prediction

Regression model estimating a fair price for a used car.

Jupyter Notebook

Hardware

Water Controller

DIY home anti-flood system: ESP32, hall-effect flow sensor and a motorised shut-off valve.

C ESP32

Everything else: github.com/tomekceszke