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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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Tomasz Piechaczek

Software Engineer at VirtusLab

Experienced Software Engineer with a demonstrated history of working with front-end technologies. In his free time enjoys contributing to community projects and playing retro video…

Iwona Celińska

Full Stack Developer at EQTek

Iwona is a programmer with 12 years of experience. She had the opportunity to get to know many sides of computer science. She had the…

Tech Speaker at Mozilla, Lead Front-end Engineer at AVA

Marko Letic is a front-end engineer, lecturer and data visualization scientist. He is currently leading the front-end team at AVA, a Berlin-based company, where he…

Vanessa Otto (Böhner)

Lead Frontend Developer at Zavvy

Vanessa is a Web Developer. She has an M.Sc in Media Informatics with a focus on Human-Computer-Interaction. Vanessa is the Lead Frontend Developer at Zavvy.…

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