• 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

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…
Marko Letic
Marko Letic
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…
Aleksander Pentchev
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.…
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.…
All contributors
  • Events
  • Blog
  • Watch
  • Contributors
  • Privacy Policy
  • FAQ
©2026 Sphere.it by VirtusLab