Kuala Lumpur, Selangor, Malaysia
$30/hr · Starting at $300
I developed various projects with Twilio over the years. My most complex project with Twilio so far is www.callmate.io CallMate is fully stacked virtual PBX and Contact Center solution which uses vari…
Edavanna, Kerala, India
$50/hr · Starting at $100
Configuring and troubleshooting of Cisco IP phones and Third-party phones. Moving, Adding, Change and Deleting Extensions (MACD). Troubleshooting of IP Phone registration issues. Configuration o…
Dhaka, Dhaka, Bangladesh
$15/hr · Starting at $25
- Fix any issue with your linux servers - Fix any issue with voip server and IPPBX(Asterisk) - I will create custom IVR with database, API and SMS as per your requirement. - Fix an issue with tomcat,
Ahmedabad, Gujarat, India
$20/hr · Starting at $50
As part of expertise I have build communication platform which provides all kind of customize VoIP Solutions. Cutting Edge technology and consulting with keen focus on Open Source Tele-Communication s…
Lagos, Lagos, Nigeria
$15/hr · Starting at $50
I'm Adex Fizzy, an experienced telecommunications and VoIP specialist dedicated to helping businesses set up reliable, scalable, and cost-effective communication systems. My expertise includes call c
Allison Park, Pennsylvania, United States
$75/hr · Starting at $180
Configure Session Border Controller/Gateway (AudioCodes, Sonus, EdgeWater) for connectivity to PBX, Skype for Business/Lync or other VoIP PBX.SIP Trunks, Testing & Management, Fax gateway
Tunis, Tunis, Tunisia
$10/hr · Starting at $25
[Summary]: [ Skills ]: [ Specialties ] Linux/Unix: Administration, Monitoring, , Virtualization, Scripting languages, Asterisk, Voip, Ahsay, Oracle, Veeam Backup, SIP.
Rajkot, Gujarat, India
$5/hr · Starting at $25
We provide 3D perspective for architectural & visualization. Elevation Images and walkthrough. Check Our Work Sample In www.youtube.com/watch?v=tg6_9qLwDFw
Singapore, Singapore, Singapore
$40/hr · Starting at $25
I am a Mobile development expert with over 5 years experience in design and making mobile apps such as android and iOS. Till date, I have created several kinds of apps. (Chatting App, SIP App, Games..…
Bangalore, Karnataka, India
$50/hr · Starting at $200
We design, implement and support Cisco voice solutions, including VOIP network infrastructures of all sizes, and various Cisco Unified Communications services. Cisco Call Manager If you need quick…
Karachi, Sindh, Pakistan
$8/hr · Starting at $25
An IT enthusiast and passionate Engineer with a proven record of creating synergies and producing results with almost four years of experience in Data & IP Telephony Networks Management, Network Maint…
Pune, Maharashtra, India
$40/hr · Starting at $300
Good experience of working with Managed Service Providers and Small,mid size business organizations in Service desk,NOC, system admin role. Having really great experience of IT industry of almost 9ye…
Ghaziabad, Uttar Pradesh, India
I'm Android Developer Having rich experience in VoIP technology as an Android Developer. I have developed lot's of Android audio, video and chat applications. I can also develop E-commerce app, dating…
Badda, Dhaka, Bangladesh
$20/hr · Starting at $30
I have 5 years of experience in the telecommunications industry, I am confident in my ability to deliver high-quality results and help drive your business forward. I have had the opportunity to work w…
$15/hr · Starting at $100
I have more than 8 years of experience in Installation Expertise in Asterisk, Freeswitch, vicidial, astercrm, A2billing, Free PBX, Elastic etc. LAMP server support , Web Hosting support and OpenVPN se…
ID Verified
$15/hr · Starting at $150
I am a VoIP engineer and System engineer with over 10 years of experience. I am a hard-working, solution-focused individual whose priority is always customer satisfaction. I have extensive experience…
Cebu City, Central Visayas, Philippines
I am Ivan Kirby, a Web Developer with 4 years of solid experienced/background in PHP (Native/Codeigniter/Zend/Laravel), Mysql, HTML, CSS (Bootstrap, Bulma), Javascript, jQuery and AJAX. I also have ba…
Lome, Maritime, Togo
$35/hr · Starting at $50
Information System Analysis and Conception; software Developpement and Operation Telco OSS-BSS Integration, Operation, Administration and Maintenance: Nokia surepay suite Proactive, self-supervision a…
Gurugram, Haryana, India
$18/hr · Starting at $50
1.Installed and configued nginx server with wordpress.Experienced with nginx webserver and its configuration and optimization using php-fpm and xcache, Worked on optimization of apache2 server using p…
Nazareth, HaZafon, Israel
$50/hr · Starting at $50
Working on video conferencing product written in C++ for 3 years, the role involves design debug and analysis of video conferencing products, working on SIP H323 protocol, usage of gdb to debug linux