author: Krasimir Tsonev

Hi there, I'm . Senior front-end engineer with over 13 years of experience. I write, speak and occasionally code stuff. Follow me on Twitter, GitHub, Facebook or LinkedIn


Git error: cannot lock existing info/refs

I just messed up my local repository. Thankfully there was an answer in StackOverflow. more

Developing Node.js applications with Google Chrome

Google Chrome is my favorite browser. I'm spending a big part of my working hours there, so it makes sense to use it for everything. Last week I posted "Sorry, Chrome killed the terminal". The article was about Yez!, an extension that brings terminal-liked functionalities to the browser. Today, I'll show you how I use Chrome in my Node.js development workflow. more

Build your own interactive JavaScript playground

Recently I spent some time working on my own JavaScript playground called Demoit. Something like CodeSandbox, JSBin or Codepen. I already blogged about why I did it but decided to write down some implementation details. Everything happens at runtime in the browser so it is pretty interesting project. more