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Softphone for Mobile and Desktop OS

SIP Softphone development with authentication layer through websocket (Server side Authentication API already exists). This API returns Sip connection data.

This solution should work in mobile OS (Android and Iphone) and desktop OS (Mac. Linux and Windows) like Zoiper and xLite.

Skills: Android, iPhone, Mobile App Development, Socket IO, VoIP

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About the Employer:
( 0 reviews ) SAO PAULO, Brazil

Project ID: #15573530

18 freelancers are bidding on average R$1652 for this job

ITWhiz4U

Dear, sir. Nice to meet you. Thank you for taking time to read my proposal. I read your project description carefully and interested in working for your project. I am the Mobile developer in both iOS and Andro More

R$1666 BRL in 10 days
(65 Reviews)
7.8
Honestdeveloper1

Dear sir I have carefully gone through your job description and so I am very interested in your project. I worked many projects similar like your idea Relevant Skills and Experience Please check my profile https:/ More

R$1666 BRL in 10 days
(49 Reviews)
7.9
R$1000 BRL in 10 days
(153 Reviews)
8.4
JoomlaVogue

Please have a look at our portfolio for Mobile App and Unity Game based projects: Relevant Skills and Experience [login to view URL] [login to view URL] More

R$1666 BRL in 10 days
(73 Reviews)
7.6
jinzhenzhu8691

My name is LiMing. I have been coding for over 10 years since I was 16 years old, and have rich experiences. I read your description carefully and understood perfectly Please contact to me and let's discuss your pro More

R$1666 BRL in 10 days
(32 Reviews)
7.4
EliZhang221

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R$1666 BRL in 10 days
(46 Reviews)
7.5
shreeyait

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R$1666 BRL in 10 days
(43 Reviews)
6.9
seekdeveloper

Hi, I'm a talented developer for iOS, Android and have 8 years full time development experience. I have already developed a great number of various applications Relevant Skills and Experience • Android, iPhone, Mo More

R$2777 BRL in 10 days
(12 Reviews)
7.3
hy1990com

Hello, I have developed many apps for 7 years including social, location, uber like app, hybrid app and image processing. Please check the followings. Relevant Skills and Experience [login to view URL] More

R$1666 BRL in 10 days
(21 Reviews)
6.4
kalidass678

Dear client, We have 7+ years of experience in Mobile application development. We are ready to start the work immediately and completed in your time line. Relevant Skills and Experience Kindly, check our portfolio, h More

R$2000 BRL in 20 days
(9 Reviews)
6.1
Dharmeshghoghari

Greetings from Netra Technosys! Myself Dharmesh. Netra Technosys is a emerging company in Indian Market. We’re hard workers to achieve any kinds of works with positive attitude. With "24*7 Supports" Relevant Skills an More

R$750 BRL in 10 days
(34 Reviews)
5.9
jexcoreinfotech

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R$1666 BRL in 10 days
(14 Reviews)
5.7
R$1666 BRL in 10 days
(17 Reviews)
6.1
DarinX

Web design&development project Relevant Skills and Experience Mobile: Java, Swift, Objective-C Design: graphic design, web design, UI/UX design (Photoshop, Sketch, Illustrator, Axure, Balsamiq) Web: (front end) Angu More

R$1666 BRL in 10 days
(7 Reviews)
5.8
iKcon

Hello. we are iKcon Infotech. We have been dealing with Android, iOS, Windows Softphones/Dialers from past several years. Relevant Skills and Experience Above 7 years of Expertise in Mobile Dialers. We have system re More

R$986 BRL in 10 days
(22 Reviews)
5.4
R$1666 BRL in 10 days
(6 Reviews)
5.1
FreeXXM

Greetings! As an expert in mobile development, I'm very interested in your job. I have reviewed your job description carefully, I think this job is best fit to me. Best Regards Xuan Relevant Skills and Experience -- More

R$1666 BRL in 10 days
(4 Reviews)
3.3
shobhanasaxena

Hi, On behalf of CS Infotech having experience of 7+ [login to view URL] have a team of experienced developers & designers who are capable of completing this project on time with quality. Relevant Skills and Experience firebase, More

R$2222 BRL in 30 days
(0 Reviews)
0.0