Beijing, Beijing, China
$35/hr · Starting at $25
I have considerable expertise in VOIP apps development. I have developed many VOIP apps so far. The Media5-fone VOIP SIP app is my example project that I developed from scratch.
Delhi, Delhi, India
$20/hr · Starting at $25
We have developed 90+ apps for iOS supported devices using Objective C and Native App Development Approach. Most of our apps are generating good number of downloads and are for renowned names in multi…
Princeton Junction, New Jersey, United States
Past Earnings
$75/hr · Starting at $500
We are Telephony, VOIP and Asterisk Experts. We have done numerous VoIP set ups for many providers around the world. Rapidoft systems offers white labled mobile dialers for VOIP operators to allow mob…
Ghaziabad, Uttar Pradesh, India
$35/hr · Starting at $35
I have more than 10 years of experience in Asterisk PBX, Linux, PHP, VoIP and A2Billing. Mobile VoIP Dialer / SIP softphone applications for android and ios. My key skills are Android, IOS applicatio…
Ahmedabad, Gujarat, India
$8/hr · Starting at $100
Addon Web Solutions engaged and expertise in Open Source Development , CRM Application Development , ERP Application Development , E-Commerce Website Development , Responsive HTML5 Website Development…
Uppsala, Uppsala Lan, Sweden
$35/hr · Starting at $100
Service We Offer: Three Gurus can bolster you in having an effect in the mobile application market. We work with customers who have an underlying thought to those with a definite specification or exis…
NORTH YORK, Ontario, Canada
$5/hr · Starting at $25
Cisco IP Phones VOIP PBX System for Small Business - SIP PRI We design, install implement,support and troubleshoot Cisco, Asterisk, Avaya, FreePBX and other PBX systems at very reasonable rates. We in…
Al Ahsa, Ash Sharqiyah, Saudi Arabia
$17/hr · Starting at $30
Good Day, 8+ Years Robust Experience as a Lead Engineer. Master in VoIP Platforms and Integration with other components of OSS/BSS, Telecom Networks and CRM products. CCIE Level Network Knowledge and
Dhaka, Dhaka, Bangladesh
$20/hr · Starting at $50
I am serving as a Team Lead in iOS and Mac OSx team, in a renowned IP Telephony company. I have develop apps that is used by millions now. My responsibility was to analyze feasibility, design and deve…
Kirk Deighton, North Yorkshire, United Kingdom
$20/hr · Starting at $100
voip server configuration for elastix, freepbx. Software prototyping and design, web development using Wordpress and Joomla. Creating presentations/presentation graphics and animations using a variety…
Warszawa, Mazowieckie, Poland
$40/hr · Starting at $2,000
I am a VOIP expert to setup asterisk server and build web/ios/android platform. Cheap/Secured Audio/Video call is not dream any more and you can use that without any problem. Bandwidth, Audio Codec, E…
$12/hr · Starting at $100
I have been working as a telecom engineer for 4 years. I have worked on ZTE, Huawei, and Dialogic Switch. I have manged VOS3000, Reve System, Itel switch
VoIP Service: VoIP Solutions: - Multi- tenant Conferencing, Multi -tenant IP PBX - Contact Center, Conferencing - Class 4-5 Softswitch,Class 4 Switch for Italy - WebRTC Client - IP PBX, Hosted IP PBX
$9/hr · Starting at $25
Hello, I have 3+ Years of Experience in Software Testing with Manual, Automation and Performance Testing, Selenium Webdriver with JAVA - I will Provide you a best quality and work as per your requirem…
$15/hr · Starting at $25
Hello mate , If you are reading this means you quite interested in my profile , let's see who are we ? We are in this industry from last 2 years and we see a lot of changes in this Industry, we are
AnShan City, Liaoning, China
$30/hr · Starting at $1,000
Karachi, Sindh, Pakistan
$10/hr · Starting at $25
A Telecom & Networks Engineer having a good experiecne in different technology fields which includes VOIP, Networking, Wireless, Satellitecom, client assistance & Technical Support. Also can work in o…
Houston, Texas, United States
$75/hr · Starting at $25
Since 2007, Unified Data Networks has been proud to offer premium IT Services for businesses in the Houston and Dallas-Fort Worth Metroplex areas, in addition to providing many services on a remote ba…
Cairo, Al Qahirah, Egypt
ID Verified
$50/hr · Starting at $30
## Designing, Implementing and Troubleshooting for :: o VOIP components including switches , VGs, UCS servers (B, C, M Series), IP phones and soft clients (Jabber, CUPC, CUCIMOC and CUCILYNC)…
Kolkata, West Bengal, India
We offer module customization in Asterisk as per your requirements which include modification in Asterisk source code. By customizing the source code, we deliver a solution with more call capacity. We…