If I am not wrong, you are looking for a complete solution, i.e. Website, iPhone App, Android App, Back-end Admin Panel and WebServices. However, I need more detailed specs, as I can sign the NDA.
Relevant Skills and Experience
Our team can provide you complete solution, as we are a team and have multiple developers.
Proposed Milestones
$2647 USD - This is just a placeholder, as I still need more detailed features.