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Write some Software

11 freelancers estão ofertando em média $6153 para esse trabalho

technosystem

A proposal has not yet been provided

$47368 USD in 90 dias
(108 Comentários)
9.2
solarsoftwares

Dear Employer, i had a glance at your description to build an VOIP system and reviewing your reference URLS . i would like to discuss the entire scope of the project with you so that i can finalize exact cost a Mais

$5154 USD in 35 dias
(72 Comentários)
7.8
qualifiedcoders

Hi, We have read your requirements and would like to discuss further as we have strong hands in web, desktop & mobile application development & have completed over 150 projects in last 5 years. Please check our 9 Mais

$5263 USD in 35 dias
(22 Comentários)
7.3
workspaceit

Hello, Let me introduce myself. I am Tahsinul Alam, completed Masters in Software Engineering now working as one of the project manager of Workspace Infotech, software/Outsourcing firm located in Dhaka, Bangladesh. Mais

$5154 USD in 30 dias
(39 Comentários)
7.1
pytho

[login to view URL] ® Portfolio HERE, I have reviewed your project description and I am confident I can complete your website with all the customization you want to have integrated in the back-end. I am an experie Mais

$7113 USD in 30 dias
(32 Comentários)
6.8
biddyweb

If you are serious, contact me for budget. I can develop the entire system with sip servers etc. Ready to start.

$6000 USD in 30 dias
(16 Comentários)
6.1
rakhon

Sir, I am a professional web developer with software customization as area of expertise. Ur project is quite interesting for me.... u can see from my reviews that I never take up a project that I cannot finish....PL Mais

$6000 USD in 30 dias
(23 Comentários)
5.8
aistechnolabs

Hi, We have gone through your requirement and we understand that you are looking for highly skilled, qualified, and experience PHP development team for your project to develop VOIP system. I am glad to say we Mais

$8762 USD in 40 dias
(3 Comentários)
5.5
glontbay

Hello, Hope you had a great day today. I know you are looking for I.T. Programming partners to work on your projects. I will not tell you that we can do this and that; alternatively I would like to find the solut Mais

$5669 USD in 35 dias
(3 Comentários)
3.4
NZTSolution

Hi We have good experience in VOIP based app development. We had done done 5 VOIP [login to view URL] we are are doing 3 VOIP [login to view URL] are suing PJSIP Library in Android apps, and NJN stack in [login to view URL] are using Asterisk, Mais

$8421 USD in 60 dias
(3 Comentários)
3.0
reachramhere

A proposal has not yet been provided

$5263 USD in 30 dias
(3 Comentários)
1.6
laszlopere

Hi, what is the exact functionality that you need? I have built my own voip server out of hobby (which is unfortunately not working at the moment because my server has a motherboard failure) based on Trixbox softwar Mais

$5555 USD in 32 dias
(0 Comentários)
0.0
SsITSolutions

Hello, Greetings We are Web Development and software and mobile application Company with experience over 3 years in all platforms done over many sites and software's so far we work for q Mais

$6842 USD in 20 dias
(0 Comentários)
0.0
nikessl

Hi I have very good experience on creating voip application. I have been working on it for. Inbound call handling Outbound call handling Blended Calling Predictive dialing Voice Broadcasting Real – time statistic Mais

$5000 USD in 30 dias
(0 Comentários)
0.0