Adam Kaczmarek

Adam Warski

CTO at SoftwareMill

I am one of the co-founders of SoftwareMill, where I code mainly using Scala and other interesting technologies. I am involved in open-source projects, such…

Alex Lobera

Founder at LeanJS and React GraphQL Academy

Experienced Full-stack developer passionate about JavaScript, React, and GraphQL. Alex has 15 years of experience in the software industry. He is an organizer of the…

Przemysław Maciołek

Principal Engineer at Sumo Logic

Przemek is a Principal Engineer at Sumo Logic, where he helps with bringing the best observability practices on the market. Previously, he was leading the…

Marjorie Figueroa

Freelance Frontend Developer

Marjorie is a Frontend Developer from Venezuela, currently living in Germany. In the last years, she has become more interested in the topic of accessibility…