? Skilled at IOS UI development, different kinds of view switches and creating animation effects. ? Skilled at general structuring/organization/architecture of IOS development, the use of various UI. ? Skilled at Sqlite, fmdb, encapsulation. ? Skilled at IOS network programming, asi, afnetwork,socket, udp, tcp programming. ? Skilled at IOS development with RSA encrypting & DES encrypting. ? Skilled at IOS multi-thread development and tread queue. ? Familiar with general Design patterns, skilled at fonctions such as delegating and notification??????????. ? Skilled at using C++, C, object-c to program. ? Skilled at using IOS 2D graphic drawing. ? Skilled at Cocos2d and Cocos2d-x development. ? Skilled at embedded Linux development and debugging, skilled at general shell script programming, familiar with development tools such as vim, gcc, etc.