Wordpress ecommerce website building

Hi,

we need to build an ecommerce website on wordpress for a limited number of products. it should everything an ecommerce should have & the below:

1- Arabic & english
2- Email & sms registeration.
3- registeration / buying by Invitation only (customers can only register or buy if they have invitation code)
4- responsive website.
5- synched with different systems.


website appearance should be class and credible.
send us samples of similar work you have done on this job post.

looking forward and appreciated.