csipsimple customizing

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
I would like someone who has customized csipsimple before.
We have already created a new UI for csipsimple and are looking to implement our own custom functions on top of csipsimple using our already developed api.

All we need is someone to implement our added functions into csipsimple using our API. We can provide both the customized UI and our api to one who will accept this project.

1) implement sms api ( for invite friends and send sms )
2) implement send airtime api
3) implement paypal payment
4) One should be able to register for a new account from the app by providing his phone.
5) Sip auto provisioning.
6) Hard-corded sip uri

Skills required:
AJAX, Android, C Programming, Java, Mobile Phone
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$ 150
in 5 days