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…

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.…

Stefano Bonetti
Software Engineer at HomeAway
Stefano is a Staff Software Engineer working for HomeAway in London, UK. He has been developing large scale backend systems within the cozy boundaries of…

Roman Ivanov
Solutions Architect at XITE
Roman is a Solutions Architect with strong Scala background now focusing on Data and Machine Learning systems with a goal to bring scalability, efficiency and…