You have chosen to sponsor your bid up to a maximum amount of .
Social network, based on the positive opinions of the users or not about products.
Based on this score products rise or fall in rankings.
Each user agrees with a Login and password , they can upload images type Pinterest, and rate it based on a questionnaire (design, price, quality, years of use).
Products end up in a ranking by category of product and sector brand.
I have more detailed information of the project that I will give to the best budget.
Abstain if not ready for this job.
After work, need completely code ready to work in a host.
Have a look: http://www.pinmescript.com/live-demo to have and idea.