Joomla Component modicication

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
aim is to make a web site with product catalogs and comparison.

requirements in detail:
1) can be in joomla or wordpress
2) use any free component and add my specific requirements to that to same time and money.

all features of this component + product comparison and bulk import and export will serve my purpose.

Additional Project Description:
09/16/2011 at 1:54 HKT
My real requirement is to make a product catalog+ comparison web site
refer the bellow sites for comparison

Also i need to get a blank function where both the features will come into an array. Am planning to put my own some algorithms there.

Skills required:
Joomla, MySQL, PHP
About the employer:
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