Below you can find some of my talks I gave at different conferences. Unfortunately not all of them have been recorded and therefore could be published.
Refaktoryzacja w Świecie Biznesu : Boiling Frogs 2018 – Wrocław, Poland (Polish)
Refactoring in Business World : Java Developers Days 2017 – Kraków, Poland (English)
Effective Refactoring : Java Developers Days 2014 – Kraków, Poland (English)
Efektywna Refaktoryzacja : Confitura 2014 – Warsaw, Poland (Polish)