An iphone developer is required;
one who can build an application that will do the followings:

the application will stay in the background and be completly invisible to the user.
when a user get an incoming call the application will trigger it self and take the number
of the one who call and send it as a string to a database with 2 tables, "CallerId", "callerName"
(the caller id coluom is the number and the callername is the caller name)

the application will match the number it just send and return the name that matched.
the name will appear below the number.

The developer is required to have knowledge and experience in the following topics:
- incoming calls and a way to use them
- working with mysql db