Edward has coached teams in a wide variety of business and technical domains, including complex enterprise software and some of the world's largest auction and search websites. Edward has deep experience with object-orientated techniques and is highly proficient in the modeling and design of large-scale business systems. Using his extensive web development knowledge and relentless focus on developer testing practices, he enjoys working with teams to deliver quality software for high-volume websites. Edward is the author of JsUnit, the popular open-source unit testing tool for JavaScript. He has made numerous contributions to agile and Extreme Programming literature. Edward holds a degree in Mathematics from Oxford University, England.