Build an android chat application which allows random chats like Omegle.com

An application where you can text chat with random strangers who are using this app. I don't want video chat, Only text chat is needed with full compatibility with mobile and tablets. Features: 1. similar to [login to view URL] working on mobile browser. 2. No authentication required 3. Admob integration at the bottom 4. notification of new chats when minimized & pop up sound 5. Drop down menu button at top right. with about, rate us , more apps, Setting-->sound on/off and notification on/off, menu options. I have the server and database. Ask me what else you require.