robot automatic dilar solution

Robo-Call Solution Background: We need a web app that can be used to make automated calls via voip gateway to both landline and mobile phones and on being answered a message is played. Deliverable: Source code and executable application that can be setup on a standalone server or web server. Features: 1. able to upload different database of numbers 2. ability to add single or several VoIP account settings 3. ability to schedule a campaign 4. when setting up a campaign, ability to specify which voip gateway to use, which message to play (as we may have message in different languages) 5. ability to run more than one campaign at the same time 6. reports: ability to have reports for each campaign etc…successful calls, etc Ideally i would want to hire someone who has done something similar already and has code ready to sell.