There is a live prestashop 18.104.22.168 with about 700 products [url removed, login to view], wich should be upgraded to 1.4 stable.
There some modules and custom coding wich should be upgraded as well.
6 freelance ont fait une offre moyenne de 303 $ pour ce travail
KALA -AnimationStudio- Study with 5 years experience in developing Prestashop stores. I have reviewed your store and some modules, but not really know how many need to be updated.