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Build me a Voip Application

I need to run a VoIP calls services in which customers can download the app, purchase a plan, and make a real VoIP to phone number calls. You can take a case study from [login to view URL], [login to view URL], etc.

The application will be in both iOs, Android and web platforms. Payment gateways can be Paypal, Perfect Money, WebMoney, BTC, and local reselling services.

Any developer who knows something about this should pm me, I would like to see a demo of an existing project if there's any to compare between the functions.

Kĩ năng: Android, iPhone, Mobile App Development, PHP, VoIP

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Về Bên Thuê:
( 3 nhận xét ) Petaling Jaya, Malaysia

ID dự án: #19752199

21 freelancer đang chào giá trung bình $1364 cho công việc này

artistixeit

Hi, I have gone through your requirement and I would like to let you know that we have the prior experience of voip and sip calling apps and certainly able to accomplish your project with highest quality work. Plea Thêm

$155 USD trong 10 ngày
(20 Nhận xét)
6.7
Dckumawat

Hello There, I am expert in VOIP and SIP based application development and developed many applications in Android and ios. Please message me so I can show you my developed works based on VOIP. Thanks, DC Ku Thêm

$2777 USD trong 30 ngày
(91 Nhận xét)
6.6
Batista111

Hi there, I've gone through the post description carefully and ready to start work on this project. Requirements are very clear but please come over the chat so that i can get more requirements if remaining. I am an Thêm

$140 USD trong 7 ngày
(115 Nhận xét)
6.7
iKcon

Hello. We are Team iKcon. [login to view URL] We have been dealing with VoIP based apps from past 7 years. We have ready made solution for your requirements. For more information and for Demo you can message us. T Thêm

$1500 USD trong 7 ngày
(37 Nhận xét)
5.9
FiveExceptions

Hello there, You can review our work at [login to view URL] and looking forward to connecting with you in chat for further discussion.

$1500 USD trong 30 ngày
(16 Nhận xét)
5.6
MobileAvatar126

To meet me in here, like that you meet Oasis in the desert . NEW SOFTWARE WORLD WILL BECOME HERE FOR YOU AND ME! Hi, dear! I am high quality SOFTWARE developer and designer. I have full experience over 7 years in softw Thêm

$140 USD trong 7 ngày
(13 Nhận xét)
5.2
mobileappsites

Greetings, We are colonist services providers from India for Cryptocurrency development, Crypto exchanges,Crypto wallets, Mining platform apps, Exchange platforms and other types of Blockchain based development.  Bel Thêm

$1400 USD trong 7 ngày
(6 Nhận xét)
6.1
writinginvaderz

Writing Invaders is a group of independent professional writers and website developer and scholars from everywhere throughout the world. Together, we give best quality aid to secondary school, undergraduate, Masters Thêm

$140 USD trong 7 ngày
(30 Nhận xét)
5.3
mula9211

Hi, I have 15 years of experience in VOIP and asterisk. I offer my services for your project. Please have a look at my profile to see all my experience details. I assure you of a high quality professional service. We c Thêm

$2000 USD trong 30 ngày
(23 Nhận xét)
5.3
iwebphpdeveloper

Greetings, We are an established IT company with industry experience of more than [login to view URL] the team of expert App developers (IOS and Android), designers, SEO executives and content writers, we assure you the qua Thêm

$155 USD trong 3 ngày
(23 Nhận xét)
5.1
rajanthakor08

Hello Sir, Hope you are doing well I have read your requirement and understood that you are looking for an experienced developer to develop a Voip Application. will be in both iOs, Android and web platforms. I ha Thêm

$6000 USD trong 60 ngày
(9 Nhận xét)
4.9
ImpetrosysAnil

IMPETROSYS is a fast growing information technology IT Company managed by qualified and management professional. IMPETROSYS established year 2013 with vision to achieve global IT services leadership in providing val Thêm

$155 USD trong 3 ngày
(27 Nhận xét)
4.9
infodart

Greetings! I can build a VOIP to Phone Number calling app! I have more than 6 years of experience in Android & iOS Development! I have developed over 50 apps based on different concepts or ideas and earned a very ri Thêm

$4567 USD trong 30 ngày
(16 Nhận xét)
5.0
helloStack

Hi there, Hope you are doing great!!! I have gone through your project requirements that you need to build VOIP app in both Technologies android / IOS. I'm an iPhone developer with experience of over 5+ years in iOS Thêm

$1111 USD trong 7 ngày
(10 Nhận xét)
3.7
jitingroofl

Hello, Greetings for the day!!! I am expert Mobile Apps Developer. I have gone through your project details and analysis the work. As per your job you are looking for android app developer who can work on your pr Thêm

$1000 USD trong 30 ngày
(5 Nhận xét)
3.6
mikejones6495

Dear client. [login to view URL] I have been working in mobile app development for over 10 years If you have app idea, I can do that with my rich exps, perfect skills No Thêm

$500 USD trong 10 ngày
(3 Nhận xét)
3.0
anjlisoni

Hii As per your project requirement I have gone through your job description carefully. I am absolutely sure that I can do the project very well. I have worked on similar projects to what you are looking for and I am Thêm

$111 USD trong 3 ngày
(1 Nhận xét)
1.1
anujvats111

Hello, I Read your project description that is to build an VoIP android and iPhone application and i am very interested in your project. I am a professional developer and i have 3+ year exp in VoIP. And i have alrea Thêm

$1111 USD trong 3 ngày
(0 Nhận xét)
0.0
wilfred6

FOR FREELANCER.COM Thank's for providing us an opportunity to bid on your project.I've gone through your job post very well . OUR SKILLS & EXPERTISE IN :- PHP/CakePHP/Website Design/eCommerce/HTML/CSS/Bootstrap/Lar Thêm

$190 USD trong 7 ngày
(0 Nhận xét)
0.0
Vitspl

Hello, We are a Platinum partner of 3CX in USA. It is a software based IP PBX system which follows SIP protocols. We are also well versed on CHAN_SIP, PJSIP, CHAN_PJSIP protocols. We would like to understand Thêm

$3000 USD trong 3 ngày
(0 Nhận xét)
0.0