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Create gsm / voip tool

15 los freelancers están ofertando un promedio de $569 para este trabajo.

seekdeveloper

Hi, I have read your post and understood your requirement. I have great experience working on /VoIP/C Programming/PHP/MySQL/HTML5/jQuery/Laravel/Wordpress/Magento/Joomla/Drupal/AngularJS/[url removed, login to view] Más

$1030 USD en 10 días
(102 comentarios)
8.6
Shopify

I want to discuss this project with you further, let me know the best suitable time for you to schedule the meeting, Feel free to message me at any time, i used to be online 14 hrs in a day on this website so probably Más

$773 USD en 18 días
(25 comentarios)
7.0
SevenStarInfo

Hello, We are happy to discuss our proposal with you. KEY POINTS THAT MAKE US DIFFER FROM OTHERS: ~ We have 5+ years of experiences in Unity 3D, Xcode, CoCoa 2d, Phonegap and major iOS and Android developement. ~ Más

$1000 USD en 10 días
(57 comentarios)
6.9
ngxperts

Hi, I have been working with Cisco VoIP since 2001 and Asterisk and freepbx ,trixbox, elastix since 2007. what do you want to do with the goip, can you please explain in a little more detail. it would be great if w Más

$555 USD en 7 días
(40 comentarios)
6.2
TechStormTeam

Hello, I have strongly experienced about Sip Phone & Chat App. Here is my past works: Another Customized iOS linphone app: [url removed, login to view] I can do t Más

$555 USD en 10 días
(22 comentarios)
5.7
MohamedElsabagh

Dear, As per your project requirement to create gsm / voip tool , I can carry the project with best performance and reliability in shorter time. I am already develop SS7 projects on this website, you can check fe Más

$270 USD en 7 días
(11 comentarios)
5.4
RubyOnRail

Hi,I have gone through your project description. I could be confident if we can proceed towards more discussion. I am an individual developer and you will be working directly with me if we proceed work on this project Más

$833 USD en 15 días
(10 comentarios)
5.7
adil7090

Hi, I am interested in your Voice over IP job. I have a company and have developers who can do this job for you. Let us discuss in Message. Regards, Muhammad Adil Skype: [url removed, login to view]

$833 USD en 10 días
(12 comentarios)
4.7
Asterisker

Hello I work as a voip engineer for telecom company. I use GoIP GSM modems with 4/8/16 SIM cards installed in different countries. I think I can have this project kindly done. Do you have installed VoIP server? Más

$250 USD en 3 días
(31 comentarios)
4.6
dezines99

Hello There, I have 6 years experience in designing and developing, I am expert in Photoshop and Illustrator, vector and cartoon design, I am expert in Template, brochure, logo, business card, banner, flyer, T-Shirt Más

$250 USD en 0 días
(8 comentarios)
3.7
mosidze

Greeting I have done such system for my self to avoid roaming- i have gsm gate connected to pbx and all together is in intrnet. Then, im using my mobile to call over my own SIM Is this what you are looking for?

$555 USD en 10 días
(2 comentarios)
2.2
cheapgetcode

Hello I have gone through your project description. I am ready to work with you as you approve me, I will start the work. But Before start the things I need to discuss regarding the project so we will be on same Más

$383 USD en 10 días
(4 comentarios)
2.1
momenamin

Hello! I am fully understood the description and I am interested about the project you have posted..

$250 USD en 4 días
(1 comentario)
1.4
$444 USD en 3 días
(0 comentarios)
0.0
ser1vice

We can help you we are experience in voip system VPS VOS and other also SBO if looking best work you can call us

$555 USD en 2 días
(0 comentarios)
0.0