E commerce website design

We have an existing French online store built on Dev-PHP 2.3.0 that has not been updated since its launch 6 years ago. We are looking for experienced and creative designer to re-desigh, enhance its look and bring it to the latest e commerce trends. We would like it to look better than it looks and add few sripts and functionalities. French language shouldn't be an issue if you aren't a French speeker, We will assist you with each piece of content. Can you help and how much Following are some changes requiered along the template re-designing -Change the location of the search bar -installe a free tchat script -Google analytics scipt -Google webmaster script -web form Thank you for your time.