I have done good work in complex Magento, Prestashop projects.
EXAMPLE 1 (Magento): http://busybody.com.sg
- This is a eCommerce website to sale deals & coupons. It is a bit similar www.groupon.com
- It is multi vendor (merchant). Vendor can post & manage their products and order. Vendor screen: http://www.globosoftware.net/images/portfolio/busybody-merchant.png
- The site is allow vendor (merchant) to manage the sold & redeem deals by QR code: http://www.globosoftware.net/images/portfolio/busybody-qr-code-redeem.png
- The site is a