Hello there
I have gone through your requirement and I can surely update the running Magento Community Edition 1.7.0.2 to the latest Community Edition of Magento and also can install new theme efficiently according to your need and provide you best work.
firstly I will setup copy of your website in development folder and will work on that development folder so your live website will not get affected due to my work. after that I will upgrade the latest Joomla version by using existing database and then setup extension which you are using in your existing website.
I have over 5 years experience in website design and development and I also have a expertise in Graphics design, HTML 5, PHP, CSS 3, javascript, jquery,plugin, template,responsive,bootstrap,
Magento,theme development,theme customization,theme installation and theme setup,modules integration,modules development , customization.
I have very good commercial experience in analysis, design, development, testing,website migration and implementation of Websites.
I am ready to start work on your project NOW.
Here, I would like to discuss about this project in detail manner.
Look forward to your positive response.
Thank You,
Regards,
Neha