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Android VoIP and PTT application

Our company is looking for an expert Android programmer with high skills in Voice over IP.

The application that we want to create must provide Voice over IP communications in two modes: like a regular telephone call and in Push to Talk mode (PTT).

Applications requirements are:

• Must work with Android versions 2.3, 3 and 4, this include phones and tablets with screen sizes between 7” and 10”.

• Voice over IP and PTT must complain the SIP standard

• The service will include a server side for authentication. All the voice packages between terminals must pass through the server. Server side solution is not the purpose of this work, but suggestions are accepted.

• Conversations must be possible between GPRS, UMTS, HSDPA, WIFI, so adaptive codecs must be used.

• Voice packages must me encrypted.

• Screen design must be included.

• Source code shall be delivered.

The server side of the project is being developed using Open Source IMS.

Your bid must include:

• How long it will take.

• References for similar works.

Kemahiran: Android, Mobile App Development

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Tentang Majikan:
( 0 ulasan ) Spain

ID Projek: #1590231

8 pekerja bebas membida secara purata €3750 untuk pekerjaan ini

ConsultingOnline

Good Evening! My name is Eric Mitchell and I'm quite intrigued by your Android VoIP app project as we have built a variety of mobile apps in the past. After reading the description, I am confident we can develop an Lagi

€4000 EUR dalam 60 hari
(1 Ulasan)
5.1
SICS

We assure you a great output of this [url removed, login to view] check private message for more [url removed, login to view]

€4000 EUR dalam 35 hari
(9 Ulasan)
4.9
tbldevelopment

We have a team of developers who specialize in Android, Mobile Phone etc. We can solve your project within the 4 weeks deadline.

€4500 EUR dalam 28 hari
(2 Ulasan)
0.0
bd0057

Please check your PMB

€3000 EUR dalam 30 hari
(0 Ulasan)
0.0
Nathantok

PLEASE CHECK PMB

€3000 EUR dalam 10 hari
(0 Ulasan)
0.0
kumarrushil

Hi, Please check PM for further details.I have worked on same as your work. Thanks & Regards.

€3000 EUR dalam 30 hari
(0 Ulasan)
0.0
intelligentalgo

I am an expert in VOIP and mobile, please see private message.

€3000 EUR dalam 14 hari
(0 Ulasan)
0.0
unosolution

We are voip experts.

€5000 EUR dalam 60 hari
(0 Ulasan)
0.0
ipsilfrance

Dear Sir, We are a small company with experienced programmers to develop apps in android and iphone . Kindly get in touch with us for discussion and for working together. regards, ipower(public Listed Company) Lagi

€4500 EUR dalam 45 hari
(0 Ulasan)
0.0