Zbigniew Skolicki

Raul Raja

CTO & Co-Founder at 47 Degrees, Arrow Maintainer

Functional programming enthusiast. Self driven software engineer with strong backend Scala experience. Creative problem solving. Design Patterns knowledge. Always looking to try the latest in…

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…

Mike Wojtyna

Quality-Oriented Java Developer, Consultant & Trainer

Mike is a Java software developer with a passion for creating great products. Domain-driven design & Test-driven development are some of his favorite tools. His…

Mateusz Strąg

Tech Lead at VirtusLab

Mateusz is a Tech Lead at VirtusLab, developing headless CMS consumed by multiple applications, recently focused on building scalable infrastructure in the cloud for various…