Chris Coyier is a prominent web designer, developer, and co-founder of CodePen (a popular social front-end development environment). He is best known for creating the influential CSS-focused educational site CSS-Tricks in 2007, which he ran for 15 years.

Based in Bend, Oregon, Coyier also co-hosts the ShopTalk Show podcast with Dave Rupert, and is a recognized speaker and author on web technologies.