Some of my projects:

Naym

Renting out a flat doesn't need to be so tiring!

Duino

Why buy hardware for an experiment when you can rent it?

E-bike

I'm currently building an e-bike with used up laptop batteries.

ZSA

I've teached Programming in Python 101 to the Academic High School students.

WrUST:CS

A random collection of my student projects (the ones I found in my archive and shared).

MTT

Polish math competition I support, not only through IT.

Feed

A feed of mine, when I got off Facebook.

Blog

My little blog project in Polish, haven't written there in a while.