Website + Mobile App

Website major modules
1) random QR Code generation - include management and printing...
2) Web Messaging - Expandable message type...
3) User management - Registration, verification...
4) Shopping Cart with Paypal payment
5) JSON access to all modules for Mobile App
*Use reputable MVC platform for development. Preferably CodeIgniter

Mobile App (Android, iOS, Blackberry)
1) QR Code reader
2) JSON access to website modules
3) Push Notification
*Use cross platform tools such as PhoneGap or Titanium.
** must be ready to be publish and conform to Google, Apple and Blackberry requirements.

Other requirements
*Must have excellent design ideas and skills. Please provide best recent portfolios.
**up to date knowledge on latest design and coding


If you are an expert in Web but not mobile app or vice versa, you are welcome to bid.
Please send message for further clarification.