Java Xmpp developer for chat app

Looking for an experience java developer. We are building a chat application and using openfire as a back-end server. User back-end server will support some open-fire features as well as some custom features . So some custom api's will also b written as well. We need some-one who have experience working on background servers for such apps. Ideal candidate should have at-least two to three completed projects. Looking for an experience guy to clear some questions as well. Knowledge of openfire and it's configurations will be a huge plus. It would be an hourly job and your code will be reviewed weekly before every payment. Our rate is 6USD - to 9USD per hour depends upon experience and only individual can contact. You should be able to start right away. In case on any question feel free to contact. Thanks.