Stuart Ashworth is a freelance web and mobile developer and an all-round web geek currently living in Glasgow, Scotland, with his fiance, Sophie, and wee dog, Meg. Since graduating with a first class honors degree in design computing from the University of Strathclyde, Stuart has worked in the IT industry creating software for both large and small companies across the UK and around the world. Stuart has worked with Sencha technologies for over 5 years, creating numerous web applications, mobile applications, and framework plugins along the way. He coauthored Ext JS 4 Web Application Development Cookbook, Packt Publishing and also curates content for the fortnightly Sencha Insights e-mail newsletter (www.sencha.com). Stuart enjoys playing football, snowboarding, and traveling. He blogs about Sencha and web technology on his website (www.stuartashworth.com), and can be contacted through Twitter at @StuartAshworth9, through e-mail at stuart@stuartashworth.com, or through the Sencha forums.