Need a mobile friendly application.

This will be 2 stage project. In the first stage I need a mobile friendly website application. This is a sample application I want to develop. [login to view URL] It will be great if you can reply with your understanding of this application [login to view URL] - data flow you expect in this application - brief idea about different pages. No need to mention about the static pages. - Is there any back end (this is not about the database) involved, if yes what will be the contents. I am also interested to know - What Tech Stack will you use to develop this application and why you choose that. As I mentioned before tech stack you choose should support the later development of android / iPhone application. - What's your time to bring a design, prototype and the complete application. - What's your cost to build this web application. - Show some credibility stuffs to proves that you will do the work in time. - What will be your maintenance cost for 1 year and the maintenance conditions. - How extensively will you test this application. It will be great if you can reply with your understanding of this application [login to view URL] and the data flow you expect with minimum requirements. I will answer to those quotes who had spent enough time in answering my questions. Rest quotes will be neglected, So take your time and come with a custom proposal for me.