Create alternative registration and login for my Wordpress (Read Description)

Job ID: 30686410

Budget: $30 – $250 USD

here's what i need:

1) i need users to be able to login and register for site via QR Code using mobile phone
example: user walks in establishment, points camera at QR code, and it stores the establishment, user cell phone and maybe sends user further info to finish setting up account, or even better automatically logs them in.
-----------------------------------------------------------------------------------
2) i need them to be able to register for site using: cell phone, email, user name, password and favorite locations (found in "Event Manager" plugin)
----------------------------------------------------------------------------------
3) i need them to be able to login via username, email or phone number

please message me thoughts
Related categories: PHP WordPress Software Architecture MySQL HTML