I am wordpress and magento expert,I make fully responsive website that is compatible to all browser ,all devices. I will help you to make your existing website responsive or resolve your issues for mobile or tablet etc IT will take extra gigs and time based on project length and pages.
Add screenshot of page where you need changes. Place order after work done please don't place advance order Give me some brief details about the issues
Give me FTP detail And backend detail of your website if possible.