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Android (and Iphone) VOIP/sip/xmpp specialist

We are looking for a talented android(and possibly iphone) developer that is experienced in VOIP.

Skills required:

- sip (for audio and video calls)

- xmpp (for presence and messaging)

We would like a person who has experience with using a sip stack library for making audio and video calls (H264 for video, ilbc, opus or similar for audio) and using an xmpp library for mobile phones (mainly android but iphone is also a big plus).

Also that person should know how to use NAT traversal technologies like ICE protocol, STUN and TURN servers.

Also big plus is knowledge of adaptive bit rate and other means of changing video and sound quality based on the quality of internet connection.

Before answering for the ad write "I CAN DO THIS" as the first line so we can weed out automatic applying for the job.

Квалификация: Android, iPhone, Mobile App Development

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О работодателе:
( 1 отзыв ) New York, United States

ID проекта: #4406605

11 фрилансеров(-а) в среднем готовы выполнить эту работу за $34/час

softwareweaver

Hi "I CAN DO THIS", We are very much interested in your project and are ready to start immediately. Most importantly being among the top 10 bidders on this project of yours, if you notice we have "The Best" co Больше

$35 USD / час
(48 отзывов(-а))
7.0
hanzhen18

Please check your PMB.

$30 USD / час
(42 отзывов(-а))
6.8
devapps13

I CAN DO THIS I've hands-on experience with VoIP apps for Android & iOS. Please see your inbox

$50 USD / час
(39 отзывов(-а))
6.7
qitsol

We are Android and IPhone certified. Please see our live apps.

$38 USD / час
(14 отзывов(-а))
6.6
mamun00001

I CAN DO THIS. Please kindly check private message. thanks

$27 USD / час
(15 отзывов(-а))
6.1
codeware1

Hello , Hope you are well and doing good!!! we are eager to work with [login to view URL] are ready to start the project right away. Codeware is a website development company providing professional website design, website developme Больше

$25 USD / час
(3 отзывов(-а))
3.1
richINtechno

Hi, We are very much interested in your project. Please find the detailed bid in your PMB. Thanks Rich Technologies

$25 USD / час
(2 отзывов(-а))
3.1
Trentsetters

I CAN DO THIS Please check PM for your ultimate solution.

$36 USD / час
(1 отзыв)
3.0
easysolutions4u

"I CAN DO THIS" Hi, We understand the scope of your project. Please check PMB for details from our end. Thanks.

$28 USD / час
(2 отзывов(-а))
2.1
bangdroid007

Please check your PMB

$27 USD / час
(1 отзыв)
0.2
smnaushad

We have worked on similar projects.

$38 USD / час
(0 отзывов(-а))
0.0
VeenayInfo9

Hello, it's a pleasure to meet you. For us is honor to have the chance to introduce our company and the quality we offer to you.

$30 USD / час
(0 отзывов(-а))
0.0
appslabz

Hello, Android,iOS and VoIP expert. Please see my PM. Thanks

$30 USD / час
(0 отзывов(-а))
0.0
MaximaLabs

Hello! Please check your PM. Thanks! Maxima Labs

$33 USD / час
(0 отзывов(-а))
0.0
anugagganapally

I CAN DO THIS.

$37 USD / час
(0 отзывов(-а))
0.0