IOS App Development Mr.Ratanak KEO is IOS application engineer with over 4 years experience on iOS development. He is currently employed at CocoTech, His specailized skill is iOS writing with swift using Xcode IDE. He knows about Objective c as well as Html ,CSS ,JavaScript,Jquery,AJAX,PHP,VB.net.

Programming Languages : Objective C , Swift , PHP , HTML & CSS , Java Script , JQuery , VB.net Technologies in use : Google Firebase , Realm Database , Socket IO