Quiz Duel Application

We need application like QuizDuell ([login to view URL]). Other Features: - Multi language (User can select language for application including quiz) - Friend (Add/Accept/Block/Remove/Search Other Users/People) - Chat / Message (user can chat/message with friend or with opponent) - Room (Default room, User can join room and make room - filter room by level, age, gender and total user of room) - User chooses opponent in the room and ready to play quiz if opponent accept. - User chooses opponent in list of friend (online) and ready to play quiz if friend accept. - Profile User (Avatar[default avatar/upload], Gender, Birthday, country, phone, email, level, statistic of quiz) - Impressive Design (UI), maybe for android use action bar and sliding menu using navigation drawer. - Include Ads for Lite/Free App and remove ads for Premium App. - Ranking of Users (List of Friend and All Users) - Platforms: including Native IOS and Native Android (Users), Native website for Administrator. - Other features can we discuss after you winning bid. - All databases (question, users, etc) use [login to view URL] We prefer some team having done similar project and having a sample project to show for example like quiz application.