Hello dear, how are you doing?
I go through your links and understand what you exactly needs. I able to build different categories and add different models according to the category.
I have vast expertise with PHP, WordPress, Sales Landing Page, Mobile Responsive Design, Shopping Cart and eCommerce, Joomla, Bootstrap, Codeigniter, Drupal, HTML/HTML5, Store Setup, CSS3, J Query, JavaScript, MySQL Database, Data Entry and Ajax.
I am waiting for your positive response.
Regards
Aditi