convert prestashop 1.3.1.1 to 1.5.3

HI i'm interest on you offer. I'm an expert on ecommerce/prestashop and php programming and I have experience with kind of your need.I can start as soon as possible. regards

Ready to start work straight away !!! Please check our reviews on our profile and recently finsihed with prestashop project.

extensive Prestashop experience, I sent my proposal in PM

Hello, i can handle this job. Lets start now. you don't need pay first. Pay after finish the work. i upgraded prestashop before and if you want i can show you my previous work. your upgrade finish max in one day. please give me a chance.