Donny Wiesenfeld

Krystian Rybarczyk

Senior Software Engineer at Codete

Krystian is a happy husband and father to two little chaps. He loves to learn new things and is truly fascinated by programming, which he…

Ewa Kuik

Senior B2B Marketing Specialist at No Fluff Jobs

She started her marketing journey 10 years ago, starting in performance marketing, through comprehensive support for omnichannel campaigns, to communication strategy. She will undertake any…

Dale Wijnand

Senior Engineer at Lightbend

I’m an active OSS contributor, typically in Scala, and an sbt maintainer at Lightbend. Interested in FP, software tooling, and API and library design.

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…