Data entry with translation of text (English to Greek)

We need a coder with knowledge of the greek language to translate and replace text on website. Specifically, the coder will translate and enter title, short product decription, product description and a few SEO fields. The site runs on prestashop 1.4.6.2 and the amount of products that need to be translated is about 350. We need the project finished as soon as possible (not more than 5 days)