Tim Kadlec

Portrait of Tim Kadlec taken at beyond tellerrand in Düsseldorf 2022 by Norman Posselt
Portrait of Tim Kadlec taken at beyond tellerrand in Düsseldorf 2022 by Norman Posselt

Tim Kadlec is a Director of Engineering for WebPageTest, web performance consultant, and trainer focused on building a web everyone can use.

He is the author of High Performance Images (O'Reilly, 2016) and Implementing Responsive Design: Building sites for an anywhere, everywhere web (New Riders, 2012). He writes about all things web at timkadlec.com.

beyond tellerand is brimming with personality and warmth. Everyone I talked to told me it was “special event”, and I couldn’t agree more.

Videos of Tim’s talks

Photos of Tim at beyond tellerrand