Rui Wang is a Software Engineer at Beijing Crystal Digital Technology Co., Ltd. (Crystal CG), in charge of the new media interactive application design and development. He wrote a Chinese book called OpenSceneGraph Design and Implementation in 2009. He also wrote the book OpenSceneGraph 3.0 Beginner's Guide in 2010 and OpenSceneGraph 3.0 Cookbook in 2012, both of which are published by Packt Publishing and co-authored by Xuelei Qian. In his spare time he also writes novels and is a guitar lover.