This project is for Python / Django programmers ONLY! If you are not familiar with Python AND Django, DO NOT BID.
Services & payout structure:
3 new models(Float,Integer,Integer) - $60
1 new registration model/form field(URL Signature("email,website,blog...")), & integrate capcha - $40
Expand search from just tag model to 7 models - $120
Expand auto-complete feature to all search fields, searching 5 models - $60
User sort feature for data models. (Users from web should be able to sort 7 different models) - $200
For a more successful bid; guarantee you understand what is needed and that you can do this project.
4 freelancers are bidding on average $308 for this job
I can complete your project with some clarification on what exactly you're looking for. It sounds like you're wanting some simple additions to your website.