After I graduated Tsinghua University, I had worked at Gahuaru trade company in Shenyang as software engineerer for 5 years. I've made many software products and you can see them at Google Play Store, App Store and urls. My major branches are as follow: - Mobile App Programming including iOS and Android - Web Programming including PHP, ASP.NET, JSP, CodeIgniter, WordPress,... - C/C++ Programming - Software reversing