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Voip using android

12 freelancers are bidding on average $577 for this job

AwaisChaudhry

Hi, I saw that you need help with VoIP, Java, Android, Mobile App Development and Asterisk PBX. I have 9 years of experience working on these frameworks. I believe I can help you with it. I would request you to have a More

$750 USD in 28 days
(82 Reviews)
8.0
Julian29

Hi There! As per your project post, I can definitely help you Kindly provide detailed requirements & design flow, so that I got an understanding about the look functionality of the app. A. Can you please list out the More

$751 USD in 7 days
(93 Reviews)
7.9
sapnathakur14

Hi, The project owner! After reading the Android/iOS app developer, I am very impressed with your project and now have a full understanding of it. I am extremely experienced in iOS and Android app development with 5 More

$750 USD in 14 days
(13 Reviews)
6.4
(20 Reviews)
6.2
DuskoDjurin

Hello I suggest the Mesibo framework for your project. before I have built a VoIP app with Mesibo, Sip, Sinch. Let's discuss the project in detail. Thanks Dusko

$1000 USD in 15 days
(8 Reviews)
5.3
techskills16

Hello I am professional Software engineer with specialization in Android Mobile app development I have 4years experience in developing such Sip Gsm gateway Applications/Systems I did my MSSE from NUST Islamabad ANDROID More

$270 USD in 5 days
(9 Reviews)
4.3
Petrov4work

Hi, I am impressed in this project. It is no problem for me to develop the VOIP mobile app using by SIP and GSM. I will develop the android app with Java as you want. If you work with me, you will get satisfied with m More

$500 USD in 7 days
(1 Review)
4.0
makeyourtomorrow

Hi. I am a professional programmer with 8+ years experiences in Mobile App Development, VoIP, Asterisk PBX, Java and Android. An expert coder, able to learn and adapt quickly to new technologies. I've read the job deta More

$500 USD in 5 days
(2 Reviews)
2.9
Elruba11

Greetings, Our team had many projects regarding voice over IP and would like to ask for more details regarding your project, We are a french company based in Paris. You can check a small number of our works on our Po More

$275 USD in 10 days
(0 Reviews)
0.0
gmlemus

Good day dear customer. I can install and configure a SIP Gateway/Proxy that enables sdk communication via SIP for your android application. I have 5 years experience with VoIP and SIP technologies. Please allow me to More

$320 USD in 7 days
(0 Reviews)
0.0
kalij3885

Hi, I have checked The requirement and understand that as well. I have done SIMILAR work past. Do you want to see the DEMO ??? Then Text me here will show you Thanks.

$500 USD in 7 days
(0 Reviews)
0.0
Aoppp4

Hello, I'm an expert in android app development and asterisk pbx. I can develop sip gsm gateway using android phone. Knock me to share more details. Thanks.

$750 USD in 7 days
(1 Review)
0.0