I guess you are looking for any iOS application. Please confirm me.
Area of my expertise includes:
Native IOS, Objective-C; Swift; OOP, MVC, main design patterns, DB engineering; Apple's Xcode IDE Frameworks and APIs like Foundation, UIKit, and CocoaTouch; iOS 10 and newer OS versions. A Git code repository technology.
Already I have design and build many application as well. I am having few queries after check the v2ray application. Please ping me on your convenient time.