hi, i'm janusz

i work on open-source projects and care about privacy. you can read my latest research on my blog

current work

bitcoin layers, research hub covering bitcoin l2s & more
sparky, a reckless spark wallet built with cursor ai prompts

some conference talks & pods

bitcoin l2 censorship resistance @ MIT 2025. link
janusz on gwart show 2024. link

contact

twitter. link
github. link