Welcome I'm Tomas Pustelnik

I'm front-end developer with focus on semantic HTML, CSS, performance and accessibility. Founder of Qjub and author of few small open source projects. Currently helping build React at Ataccama. Fan of great and clever design, tooling addict and neverending learner.

I write irregularry about front-end development and about my journey building Qjub.

Blog posts

• Real-world CSS vs. CSS-in-JS performance comparison

  I took the real app and convert it from Styled Components to Linaria to compare the app performance of CSS-in-JS and normal CSS. Continue reading if you want to know how it went.

  • CSS
  • Performance
  • Front-end

  Published on April 9, 2021

• Freezing development of Qjub

  It wasn't an easy decision, but it will allow me to move forward. Here is what it means and why I choose to do so.

  • Qjub
  • Side project
  • Founder's log

  Published on January 10, 2021