Photo contest Facebook Application

General information for the business: Facebook Application for a services B2C business
Description of requirements/functionality: We need the design and development of a Photo contest Facebook Application with the following features:

Caption Support
Entrants can provide captions for their photo when they enter that are shown on the voting screen.
Comment Support
Enable Facebook comments on your entries, and moderate them.
Voting & Submission Periods
Control when users can enter and when they can vote or run the two simultaneously.
Shareable Photo Entries
Users can share their own photo entry or others.The original photo is used as the share image and links to that entry.
Limit to Fans
Create photo contests that require a user to be Facebook fan to enter or vote.
Reward Sharing with Friends
Give your entrants extra entries when they get their Facebook friends to enter and become a fan.
Manual or Automatic Entry Approval
Manually approve all of your photo submissions or have the app do it automatically.
Collect Email Addresses
Download all entry data including user email addresses.
Open graph Action Sharing
Automatically publish the Enter action and the Vote action to a user's Facebook friends!

Custom Form Fields
Need to collect more than the user's name and email address? Add any fields you like and download in an export file.
Embed on your Website
Our photo contest app can also be embedded into your Website, in addition to or instead of your Facebook page.
Mobile Compatible
Share photo contest links that automatically send desktop users to your Facebook page tab and mobile users to the mobile version.
Age Restriction
Require the entrant to be at least 13, 18 or 21 years of age before entering.
One Per Customer
Allow unlimited entries or only one entry per email address, or Facebook, account.
Customize
You can completely customize the look of your photo contest, down to every stage.
Translate
You can customize and even translate all of the default language in the app.
Satisfy Facebook's Policies
Complies with as Facebook's promotion guidelines for contests.

Please write pfb at the beginning of your proposal.
Many thanks in advance.
Extra notes: