Bialystok, Podlaskie, Poland
$29/hr · Starting at $50
15+ years of professional experience in VoIP and telecommunication includes in-depth My last bigger projects : - http://www.greenkeytech.com/ - cloud based platform for financial markets, scalable (ar…
Lahore, Punjab, Pakistan
$20/hr · Starting at $50
Asterisk, OpenSIPS, FreePBX, WebRTC, FreeSWITCH & Kamailio, ASTPP & A2Billing, Kannel Server & Jasmine SMS
Karachi, Sindh, Pakistan
$10/hr · Starting at $25
I am software Developer Php Pure coder And Wordpress HTML css And Also Freeswitch Xml My sql Database Admin
Bhubaneshwar, Odisha, India
Past Earnings
$8/hr · Starting at $25
having experience of more than 4yrs on Asterisk, Freeswitch, A2billing, Elastix, Free PBX,Vicidial,GoAutodial,Os Dial,TrixBox,FusionPBX,vTiger, CRM, FAX integration and other VoIP related technologies…
Dakar, Dakar, Senegal
$20/hr · Starting at $300
Mobile and website development, Linux server administration, Amazon AWS administration, Digital Ocean linux servers. System administration. Asterisk and Freeswitch deployment and administration.
Lafia, Nassarawa, Nigeria
$5/hr · Starting at $25
My strength is my singular ability to design and implement solutions using open source technologies ranging from VoIP deployment using Asterisk, FreeSwitch to Creating Web Applications using PHP and h…
Noida, Uttar Pradesh, India
$10/hr · Starting at $100
We are team of Certified Freelancers, We provide IT services related to these skills: Promotions and Marketing: SEO,SMO,Lead generation. Core: PHP, HTML, CSS, WordPress, Javascript, HTML, CSS, Angular…
Mumbai, Maharashtra, India
$10/hr · Starting at $400
Asterisk/FreeSwitch/Kamailio, VOIP, Internet Telephony, PBX setup and configuration, LAMP Server management, VPS, Amazon Webservices, Website development, Mobile Apps
Hajipur, Bihar, India
A to Z service in related to Call Center setup like dialer (vicidial/goautodial/osdial/x-dial) setup, DID configuration, IVR creation, customization, API integration like SMS, lead posting etc. Setup…
New York, New York, United States
$27/hr · Starting at $300
I can help you with anything related to Software/Website Develeopment, Mobile Apps, SMPP, Bulk messaging, Kannel, Jasmin, Asterisk, Freeswitch, Servers, Networking and security, Linux Systems Any cust…
Culiacan, Sinaloa, Mexico
$25/hr · Starting at $25
Software development, PHP, .NET, C#, server installing, deployment and administration with LAMP, Linux, MySQL, Microsoft SQL Server. VoIP installation, configuration and support with Asterisk, Freeswi…
Ahmedabad, Gujarat, India
$30/hr · Starting at $25
I have been working on VoIP fields since last 12 years and developed many projects. VoIP Projects Developed: Skills: * Asterisk, Freeswitch, FreePBX,FusionPBX, OpenSips,A2billing customisations. * Ast…
Wola Mrokowska, Suwalki, Poland
$40/hr · Starting at $500
We offers video conferencing system using Webrtc and SIP. We used Kurento Media Server for webrtc. Also Asterisk, Freeswitch is used for SIP. Please check https://www.pointnurse.com/
Coalesce Systems is a system integration service provider since 2011. Our Core Expertises are in Mobile Application development , Cisco & Open source based Call Center , CRM , VOIP networks, Micro…
Bishkek, Bishkek, Kyrgyzstan
$69/hr · Starting at $199
Asterisk VoIP FreePBX 3CX FreeSwith Issabel SIP FusionPBX PBX Kamailio VoIP Asterisk, 3CX, Issabel, Elastix, FreePBX, FreeSWITCH, FusionPBX, Kamailio, OpenSIPS, OpenSER, FXO, FXS, E1, T1 SS7 ISDN - my…
multan, Punjab, Pakistan
I have experience in telecommunication field more than 8 year.i have worked on many open source project.
Casablanca, Grand Casablanca, Morocco
I can do nodejs angularjs java ,php, python and so many more i hope we can collabe , contact me...
Lucknow, Uttar Pradesh, India
$10/hr · Starting at $50
We are an accomplished IT professional having over 18 years of rich exp in diverse technologies and heterogeneous setup which includes servers of mixed breed (Linux, Solaris, Windows), networking (Cis…
ID Verified
$15/hr · Starting at $25
I am working In website Designing and Development from last 5 year. We Have Ability and Experience to Understand your requirement and give result-oriented solution. We know value of your Business and…
chennai, Tamil Nadu, India
I have 4 years of experience in NodeJS and WebRTC Development ,This is my open source WebRTC library https://github.com/murugancmi/nari