Build a E-commerce website

We have a new e-commerce shop (to-be) and we seek to modify our already existing web and upgrade new and real product inventory using API and in some cases manually including integration of new payment gateway etc. we consider hiring for long term web maintainance. we shall replace the site theme with this here; [login to view URL] will you be interested to do this job? do you have experience with Prestashop? and API intergration? ____ WORKFLOW. 1. Change our current theme to the new one we have bought and acquired license for. 2. Enlist or update all the product categories with a real product inventory via. API and in some cases manually. (We shall provide the links for these inventories from our product providers) 3. Actualize the website with factual information, e.g. product details, company information and Addition or creation of an extra window for display of IT SOLUTIONS service, etc. 4. Configuration of all payment system / PayPal, POS (Visa, MasterCard) Bank transfer, Bitcoin, Cheques, etc. 4. Configuration - Certification of website (Trust) SSL etc. To sum it up, what we require from you is to automate [login to view URL] to be completely ready for customers to visit the site and to be able to order or purchase their desired goods or products. Obviously it will be mobile phones and tablets friendly. We shall discuss about the Mobile application once we conclude this current stage. ADDITIONAL INFORMATION: [login to view URL] We need some features in the Kutethemes as well, like the front page Category designs. If you observe, you will see that in the above theme, each category comes with a symbolic design and color, this we will like to add to our new theme. study it well and let me know its an urgent work