Ka Wai Cheung is a partner at Xoprecious, Inc., an interactive development group in Chicago specializing in Flash RIA development. He co-authored the book Flash Application Design Solutions: The Flash Usability Handbook (Apress, 2006) and has written for Digital Web Magazine, Actionscript.org, and HOW Magazine online in the past. With interests in both interface design and object-oriented programming, Ka Wai found his home with Flash. He is also an active blogger on the Xoprecious – Flash application development blog

When not working on the Web, Ka Wai enjoys playing guitar, eating foods from all four corners of the world, and watching his beloved Chicago sports teams occasionally win.