I'm freelancer from 2006 still now & had much experience on iOS All version, android all version, PHP,ASP.NET,C#,c++,node.js,Objective-c,Java, Hosting Server(linux/window/unix),cocos2d-x,unity3d . I'm from Viet Nam, can work with your time. I'm writing mobile applications.My every week working time of ability is 30-40 hours.