All contributors
All contributors

Rafał Bigaj
System Architect at IBM
System Architect with long successful record of building and leading teams. Skilled staff trainer and motivator. Additional experience in project management and the use of agile practices. Broad and practical knowledge in the area of the distributed systems, machine learning and web application development.
Speakers related by area of interest

Marcin Zagórski
Senior Scala Developer at VirtusLab
Scala developer at VirtusLab. Feels best with Lightbend stack, but worked with variety of different technologies in many kinds of projects – from start ups…

Jochen Mader
Systems Engineer at Codecentric
Grew up as C64-nerd, got into Basic, C and Assembly. Found the JVM and fell in love. Since then I’ve been constantly wandering through the…

Paweł Dolega
CTO at VirtusLab
CTO @ VirtusLab Software engineer / manager / entrepreneur. Worked in international corporations and small local software houses (two of which I co-founded). These days…

Jarosław Ratajski
JVM Developer at Engenius CH
JVM Developer with quite functional heart