Android & iOS custom SIP client


Looking for iOS and Android programmers for coding custom SIP/VOIP app program.

If you have pre-packaged libs, even better.

It should have following ability:

- User authentication

- Billing information

- All VOIP/SIP features including Device to Device + Device to PSTN / Mobile.

I will provide with SIP server, but if you can setup and recommend, would be great.

Please no time waters.

I require European Standard.

Please submit your past projects when you Bid.


Skills: Android, iPhone, Mobile App Development, VoIP

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About the Employer:
( 26 reviews ) Dublin, Ireland

Project ID: #4284134

9 freelancers are bidding on average €852 for this job


Dear sir After reading your project Android & iOS custom SIP client details,we are interested in this project and would like to bid on this project. we take care of our every client personally and has always long term More

€2000 EUR in 30 days
(4 Reviews)

Respected Client, Please check PMB for listing and confident to complete the project with quality services.. Best Regards

€250 EUR in 7 days
(4 Reviews)

i am ready to start please check pmb thank you...

€500 EUR in 11 days
(7 Reviews)

Dear Sir, I have already did the same project for 2 other clients. My Project has same features you want and many other features that will satisfy you more. My Project has :: 1. Account Balance Show (Based on More

€250 EUR in 2 days
(1 Review)

I can do this work 100%

€1500 EUR in 20 days
(3 Reviews)

hi, i have great expertise in iPhone,android and all the other mobile platform also. and also i manage a big team of mobile developers. pls see the pmb. thanks

€250 EUR in 6 days
(0 Reviews)

Hi! The KIWI team here at on2itonline would love to work for you on this project. We can guarantee that we will deliver the Smartphone application incorporating all the features and capabilities as per the requirement More

€1000 EUR in 30 days
(0 Reviews)

"HELLO EXPERTS R HERE" We will give you a complete satisfaction and professional solution as per client requirement....we have expertise and skilled programmers

€916 EUR in 60 days
(0 Reviews)

Hi, We are a IT company in India and We are experts with Android and Iphone projects. We are very efficient with mobile based applications . More info is in PMB Regards, Sourabh

€1000 EUR in 20 days
(0 Reviews)