Hello,
Please, could you share your web link to to review the current status and confirm the technology it has been built with? Also, please share the list of required changes which you are looking for.
I will certainly do all the needful changes in your website and make it smooth as per your requirement.
Technically I am competent in PHP (v5.5 & 5.6), CodeIgnitor, WordPress, Magento, Joomla, MySQL, HTML/HTML5, CSS/CSS3, Ajax, jQuery, Bootstrap v3, JavaScript etc.
I am readily available to commence this project. If you can share more information, I would be happy to discuss further.
In anticipation,
Brijesh R