Big Project for FB/Twitter/Google+

We need yuo to review the following project requirement and give us an estimate of the duration and the cost involved by you to get it implemented. I. Description: This project is a Common Social Marketing project for FB/Twitter/Google+ Please have a look at [login to view URL] & their applications web UIs at [login to view URL] They have a system for Advertising on Facebook. We want you to develop a Qwaya like similar system that will advertise additionally on FB, TW and g+: 1. Facebook 2. Twitter & 3. Google+ social media sites You'll have to design the system end-to-end including: 1. DB design 2. Backend Integration with FB/TW/g+ 3. All backend exposed as services, to be integrated from the web/mobile/iOS & Android native apps. 4. Design All the QWaya like similar UIs for Web & mobile UIs for the complete project. 5. Initial system will be for web & mobile version in first release, but will have native iOS Apple app and an Android app later this year. The idea is that a user will be able to come to one place on web/mobile phone/tablet and setup their advertisements to be pushed to FaceBook, Twitter and Google+. The system should work the same be it accessed from webpage/mobile or a native app from iPhone or Android phone. Development Technology to use has to be: a. Linux/PHP/AM b. Yii framework c. JQuery/jQyeryMobile/Less css, etc as needed, all open source technologies. NOTE: its of paramount importance that you design the system with flexibility for features addition later without breaking existing features and be able to have a completely decoupled system, so any layer of the system can be easily replaced, like the services, or UI etc. Let us know: 1. The time it'll take you to design the UIs, see some of the UIs attached here from Qwaya, and also have a look at [login to view URL] 2. Cost of the complete project's initial version for FB/TW/g+'s web & mobile applications ( Native apps will be in version 2) 3. What should be the penalties for missing project deadlines? 4. Result of the project expected from you: 1. A completly working/tested application that meets above requiremnets. 2. All deployment codes for backend/service/UIs 3. Support /maintenance/bug fixes/enhancements after go-line note : please find attached files of [login to view URL] and what we need from the developer. ONLY EXPERIENCED DEVELOPER SHOULD BID. BID WILL NOT ACCEPT WITH OUT PROPER RFP OR DESIGNING DOCUMENT. Martin