Opencart Ecommerce Multivendor portal

Need to installed on VPS server. connect the database and making Marketplace website fully functional.. adding module and doing basic modification.
COPE OF WORK FOR SHOPPINGDEEWANE.COM
Introduction :
Our Website is SHOPPINGDEEWANE.COM. We are working as Ecommerce MarketPlace solutions provider. Complete website is in Opencart Latest version.
1. Hoisting the Website of VPS server. Website is in Opencart.
2. Installing various opencart modules like Multivendor module, bulk upload module, SEO module , bulk mail module etc.
3. Installing Journal Theme in opencart and attaching with database.
4. Assigning all link related to social media – like goole adds, Facebook, twitter etc.
5. Payment gateway integration : Razorpay, payu.
6. Shipping api/module integration : delivery ,Ekart etc. Area and pincode data file uploading.
7. All website links should work properly. Logo and images placement properly.
8. Customer login/ Registration links should work properly. All customer accounts work properly.
10. Chat box integration
11. SMS and email massage integration on various stages like on registration/login/order etc.
12. Vendor registration/login should work properly. May be need to create seprate page for vendor registration.
13. SEO checkup
14. Safety and security measures implementations. Regular site maintenance .Regular DATA backup of website. Error massage if solution if occurs.