Kagabo Ngiruwonsanga

Vladimir Polushin

Open source contributor – Scala

Vladimir has worked on two Google Summer of Code projects, fastparse bytes and stalagmite for better case classes. He is a regular contributor to ENSIME…

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…

Mateusz Bryła

Technical Lead at Cloudinary

A programmer trying to let his creativity run free without limits. Loves to address complicated problems head-on and share knowledge and experiences with others. Privately…

Tomasz Nurkiewicz

Allegro

Spent half of his life on programming, for the last decade professionally in Java land. Loves back-end and data visualization. Passionate about alternative JVM languages.…