Jonathan Klein

Etsy

Jonathan is a software engineer at Etsy, where he focuses on solving web performance and scalability challenges. Prior to working at Etsy he spent almost four years at Wayfair, where he led the team that converted the primary tech stack to PHP/Lighttpd/FreeBSD. He started and organizes the Boston Web Performance Meetup Group, and he contributes to a few open source projects, including the HTTPArchive and CSSLint. Jonathan blogs regularly at http://www.jonathanklein.net and can be found on Twitter at @jonathanklein.

Recent blog posts

Posted on Tuesday, December 31, 2013 - 08:43
There has been a decent amount of chatter lately about benchmarking various frameworks and programming languages, and people often wonder how PHP stacks up. As the most widely used programming language on the web, PHP performance has a huge impact More...