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Jakub Janczyk

Full-Stack Developer at Pragmatists

Full-Stack Developer fascinated about JavaScript and all its' ecosystem. Enthusiastic about Clean Code, Software Craftsmanship and especially ways of testing applications, including TDD and BDD techniques. Believes in efficient pair-programming. On a daily basis, tries to follow all the latest trends and tools available.

Talks by Jakub Janczyk

Cross your testing boundaries

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Artur Skowroński

Head of Java & Kotlin Engineering at VirtusLab

Head of Java/Kotlin Engineering at VirtusLab, in the industry for more than ten years. During this time, he has had the opportunity to work in…

Marjorie Figueroa

Freelance Frontend Developer

Marjorie is a Frontend Developer from Venezuela, currently living in Germany. In the last years, she has become more interested in the topic of accessibility…

Frontend Engineer at ToolTime

Rodolfo is graduated in Design and works with the development of high-performance web apps. He loves to make SPA’s using technologies like NodeJS, TypeScript and…

Aleksander Pentchev

IT Professional (front-end) at Roche Poland

I focus on modern front-end frameworks (React, Angular and Vue) and on plain JavaScript. I develop and design web apps from small to enterprise-level ones.…

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