I already have file sharing application so I can so you demo of that application and if you like it then we discuss further. message me if you really interested in this deal so we can discuss more in chats and I can show you apk
I have read your note carefully and I have noticed that you want to make a good app like xender which will give you some money in future so I will let you know that I will give you an app that will be similar to xender. And I assure you that you do not get a chance to complain.