Prestashop checkout modification - open to bidding

I would like to ask you if you have time for making some changes in prestashop checkout proces. Tomorrow I can send you detailed project description. I need have project finished until end of may. Adress is [login to view URL] In checkout we need this changes: - prediction adress filling from google api - and special products for city Bratislava When user will choose Bratislava as town order there is needed to enable time slots for delivery (for time slots we bought module) and user will se as delivery method personal delivery for price 2 eur When user will choose other town as Bratislava time slot module will be not enable and there will be displayed other delivery method (curier service) Some products in shop will be available only for Bratislava so when user will choose other town for delivery as Bratislava, message that he have products only for Bratislava in basket will be dispalyed and also will be displayd information which products in basket is for Bratislava. This products need user delete because continue checkout when he want make order to other city. When you have interest for this project I can send you checkout PSD file and also axure wireframe with english translation. If you have some questions or its hard to understand me tomorrow I will be in office and my comany partner speaking much better english like me :)