Website refresh and backend database update

General information for the website: Small e-commerce website selling products
Kind of development: Customization of existing website
Num. of web pages/modules: 2 pages plus backend
Description of every page/module: update and refresh of existing website (2-3 pages) plus update and further development of backend ordering system which includes
:
- individual localized login to allow different access types
- different delivery charges done by post code lookup with some free and some charged
Description of requirements/features: update and refresh of existing website (2-3 pages) plus update and further development of backend ordering system which includes
:
- individual localized login to allow different access types
- different delivery charges done by post code lookup with some free and some charged
Payment methods: Specific Payment Gateway
Extra services needed: Optimization, Security
Extra notes: