• upcoming data event
  • Podcasts
  • Become a partner
All contributors
Jakub Janczyk

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

fallback image
Frontend/JS
Cross your testing boundaries
Jakub Janczyk

Speakers related by area of interest

Maciej Treder
Maciej Treder
Senior Software Development Engineer at Akamai Technologies
Enthusiast of web technologies especially Single Page Apps, Progressive Web Apps, micro services, and Internet of Things. Author of articles about JavaScript, NodeJS, and Angular.…
Iwona Celińska
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…
Daniel Madalitso Phiri
Daniel Madalitso Phiri
Developer Advocate at Strapi
Daniel is a Developer Advocate at Strapi, Writer, Builder of Wacky things, DJ, Lorde superfan, and Community Builder from Lusaka, Zambia.
Mikołaj Klaman
Mikołaj Klaman
Senior Frontend Engineer at VirtusLab
A software engineer with a JVM background who converted to the frontend side but never felt comfortable without static typing. He is interested in taking…
All contributors
  • Events
  • Blog
  • Watch
  • Contributors
  • Privacy Policy
  • FAQ
©2026 Sphere.it by VirtusLab