Hey, I'm Krasimir.

Senior Engineer, Books Author, Speaker, Mentor, and Professional Wheel-Reinventor

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My expertise

• 20+ years of experience
• Master and bachelor degree in CS
• Author of 5 books, 50+ articles, 500+ blog posts
• 71 presentations in 10 countries
• 21,000 stars on GitHub
• 13,000+ reputation on StackOverflow

My books

Some of my projects

• Daskalo.dev A platform for video lessons on programming.
• Duma.fun A Wordle in Bulgarian. (1000+ active users monthly)
• Navigo A simple dependency-free minimalistic JavaScript router. (75K+ downloads monthly)
• I love the Web platform A small quiz app based on web development.
• Octomments Using GitHub issues as a comment plugin.
• Demo.it JavaScript playground in the browser.
• CSSX Transpiler that allows writing of CSS in JavaScript. Like JSX but for CSS.
• Gitfred GIT in the browser implemented with JavaScript.
• Poet.codes A platform for ... well, like CodePen, CSSDeck, Plunker, Codesandbox.io, JSBin, JSFiddle etc ...
• And many more (200+) on my GitHub profile ... Check out my repositories ordered by stars here.