The project is about to create the notification center.
For the design/interface idea, you can consider gmail mobile app.
Project requirements include:
1. Creating of web service (PHP+MySQL)
2. Creating of Android and Iphone app
mobile app has 5 different section, like gmail has (inbox, outbox, sent...)
user can submit the message to remote serve...
Skills: android app development, mysql programming, php, web services development, iphone app development