Roman Komarov
kizu
Loves doing experiments on CSS and playing with typography. Self-taught front-end engineer. @w3c CSSWG member.
@DataDog France
Jonathan Worthington
jnthn
MoarVM founder and architect. Raku compiler hacker. Leader at @edumentab in Prague. Interested in compilers and concurrency.
Edument Central Europe sro. Prague, Czech Republic
Sergey Berezhnoy
veged
Fais ce que dois, advienne, que pourra!
Yandex, VP, Developer Relations Moscow, Russia