Need help writing voice call in iPhone app development

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11 freelancers are bidding on average $704 for this job

nazimacnsoft

I have Experience for Twillio /Quick block app. Let's discuss for the project contents. Do not worry about my skill Thank you

$370 USD in 10 days
(37 Reviews)
7.5
$100 USD in 10 days
(39 Reviews)
7.2
xiaomingming

How are you? I am a Mobile App developer and have 5 years experience of program develop. also I have rich develop experience with XCode, Android studio, Eclipse, Xamarin,PHP Storm and have developed many apps . S More

$500 USD in 10 days
(40 Reviews)
7.0
JoomlaVogue

Hello Sir, First of all, we would like to tell you how we will initialize the project with you Please have a look at our portfolio for Mobile App and Unity Game based projects: https://drive.google.com/open?id=0B4F8 More

$555 USD in 10 days
(39 Reviews)
7.1
shreeyait

Hello Sir, Hope you are fine there. We are having good experience with Mobile App projects and the reason we came across here to give the best output to your project with supreme quality. We have developed More

$555 USD in 10 days
(13 Reviews)
6.0
rightbigboss

Hello, I am an Expert and Experienced Developer. I have read your project description and its very clear to me. I am 1000% confident for the project. I have just very few questions which I want you to please clarify me More

$444 USD in 10 days
(2 Reviews)
5.0
yamaf555

Hi,how are you? I have the expensive experience in developing iphone , mobile phone programming And I can carry out your any proposal in time completely. I understand your proposal enough,so I have mind to perform More

$498 USD in 10 days
(2 Reviews)
1.3
mobileappsites

Dear Client, Greetings !! Thanks for providing us a chance to discuss this project. We have gone through your initial requirements. We have good expertise in this field and confident to provide you best quality More

$3305 USD in 10 days
(1 Review)
1.2
zamsol

Hello! I am expert in Twilio based app development. If you want to confirm my Twilio work history on upwork, click here: http://www.upwork.com/fl/muhammadfarooq2 My team has developed marketing; Call/SMS/IVR b More

$777 USD in 15 days
(0 Reviews)
0.0
$83 USD in 10 days
(0 Reviews)
0.0
sgworld

Hello Sir Thanks for post, here we have checked your complete details and review it, after review we have some queries in it. So please message us to discuss on it more to clear it and start project. Thanks

$83 USD in 10 days
(0 Reviews)
0.0
pradeep1415

About Me : I have 3 years of development and consultancy experience in iphone application development. my last app link:- The teacher's toolbox https://itunes.apple.com/us/ app/the-teachers-toolbox-pro/id104 More

$555 USD in 20 days
(0 Reviews)
0.0