Hello Sir,
*Thank you post your project description keen eye of my detail.
*We have already worked about this skilled Joomla , Php , Open cart , Wordpress , Drupal , Javascript , cake Php , Smarty , Os commerce , theme integretion ,eCommerce related, Api related , Shopping cart related and many other things related..
*Can you plz provide me website link and task so we get more idea what is need to changes on your project.
*We will easily fix in very short time if you give me opportunity we are ready to start work on this project right now.
*And you dont need to pay any advance just create milestone and release after complete work.
Thank you,
Ravi