Custom ecommerce

I need a web with the same functions like this one www. perfectview. ro/en/choose-model/ ( I'm interested ONLY for calculator section + shopping ) the user can custom their products and see the final prices and quotations after login. My web site must have: - the same images( windows images), - same function to calculate the price - size, rotation, color, or style can all be changed, giving users a full sense of control over their custom windows Payment system for moment is only offline, but I need integration with paypal in the future I need administration area in order to modify: -price -images -import/export price list -modify all content for products -manage customer/order/invoice The new web site must include javascript/ajax tehnology in order to be more interactive and immediate for the final users I wait a fast and reliable solutions can be analyzed to use magento / VirtueMart / osCommerce - joomla/drupal/wordpress... Project Requirements: - Please not bid if you don't have skill - You are capable of maintaining continuous communication during our business hours via GoogleChat / Skype / MSN - You have extensive knowledge of programming in the following languages: JavaScript, SuiteScript, jQuery, Prototype, ExtJS, AJAX, MySQL, CSS, XML, PHP, HTML, and any additional languages needed to complete the project ontime and tested. - You must be experienced in developing e-commerce solutions . - You must provide references of works completed and examples of theses stated works