All contributors
All contributors

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 code is clean and easy to modify, thanks to the modular, loosely coupled design achieved by continuous TDD iterations backed by a deep understanding of business requirements. Mike is also a professional consultant and trainer. Recently he has created an interactive training program to help you become a professional software developer.
Talks by Mike Wojtyna
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Karolina Wasielewska
journalist, author of “Girls Gone Tech” blog
Karolina is a radio and press journalist and the author of the “Girls Gone Tech” blog. Currently, she publishes and reads news on Radio Złote…

Grzegorz Gawron
Head of Data Science at VirtusLab
Grzegorz Gawron is a lead software engineer/manager with interests in advanced analytics and a taste for theory (that makes him a computer scientist surely!). He…

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…

Zbigniew Skolicki
Principal AI Engineer at VirtusLab