Zbigniew Skolicki

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.

Paweł Marks

Scala Compiler Engineer at Virtuslab

Paweł Marks is Scala Compiler Engineer at Virtuslab, Kraków. He is also the main maintainer of Eclipse Kotlin Plugin and co-organizer of Kraków Kotlin User…

Juho Vepsäläinen

Founder of SurviveJS, JSter, React Finland and GraphQLFinland

Juho Vepsäläinen is behind the SurviveJS effort. He has been active in the open-source scene since the early 2000s and participated in projects like Blender…

Jacek Kunicki

Software Engineer at SoftwareMill

I’m a passionate software engineer living in the JVM land – mainly, but not limited to. I also tend to play with electronics and hardware.…