Adam Kaczmarek

Aleksander Pentchev

IT Professional (front-end) at Roche Poland

I focus on modern front-end frameworks (React, Angular and Vue) and on plain JavaScript. I develop and design web apps from small to enterprise-level ones.…

Krzysztof Romanowski

Head of DX & Scala at VirtusLab

Krzysztof has dedicated most of his career to enhancing Developer Experience (DX). He focuses on hands-on development of developer tools and leading teams aimed at…

Sean Walsh

Field CTO and Cloud Evangelist at Lightbend

Field CTO and Cloud Evangelist at Lightbend, and a 20 year veteran of IT and has previously held various leadership roles in the tech industry.…

Michalina Kotwica

Advisory Software Engineer at IBM

Open-source enthusiast and contributor, both at work and in her free time. I saw communities being born, rising and sometimes falling. I'm also a rare…