website re-write and increase security and integrate e-merchant account

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
1. i have a website that is hosted in a name and i change the name to a new one
so i need to re write the site with the new domain

2. i need to re write with an attention to have a clean tags for search engine optimization

3. i need to enhance the security of the site when re written it

4. i need to integrate a new e-commerce merchant gateway and test it with us and with our gateway provider , we use prestashop site

5. if you can upgrade the prestashop at once so when we re-write the site we can upgrade it is a plus

6. i need to add the functions that some products we need to publish without price ???? so i need this option to be added.


Skills required:
Graphic Design, HTML, PHP, Software Architecture, Website Design
About the employer:
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