All speakers
All speakers

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 every technology.
Specialties: Software architecture, Scala, Kotlin, Cats, ScalaZ, Play! Framework and types.
Talks by Raul Raja
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Jon Pretty
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Simon Schäfer
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Paweł Marks
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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…

Marcin Baraniecki
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Front-end developer @SoftwareMill. Loves new web technologies and is always interested in grasping amazing concepts & languages.