James Miller is a Freelance Technical Lead and Creative Technologist who loves playing with new web technologies and building his own hardware (http://www.james-miller.co.uk). Whether he is trying to get the best out of a team of developers or a tricky piece of code, James loves to get stuck in and sort things out.

Mate Marschalko is a Senior Creative Technologist and Web Developer currently working for top creative agencies in London, UK. He has been working with the web for the last 10 years and developed a passion for it. He loves exploring new technologies and devices and hacking them with JavaScript and other web technologies. On his prototyping bench he always has a new toy built using Arduinos, Raspberry PIs or other development boards. Mate regularly shares his projects and building guides on Web on Devices (http://www.webondevices.com).