Professional Advertising System BackOffice Design

I need an high quality design for a professional advertising system backoffice, based on several options like: Users Management like ( Add, Remove, List All, View detailed info ) Permissions control Advertising Management like ( Add, Remove, Several types of listing like per user, top N, by expire date, by number of hits or views etc... ) Statistics Languages Create Language Pack ( forms ) Add Language Pack ( File ) View Language packs ( Possibility to change them ) Back up and Restore Backup database Restore Database Backup Advertising Files Restore Advertising Files General Options Update Functions ( file ) Update Template ( file ) Reset to Defaults Messages Send Message Read Messages [n Messages] Well this is just a schema of what i will need... Please i need some demos so i can see whats the best choice! I will only choose someone if the price/quality is fair enought and not too high. Best Regards, Luis Simões