Yerevan, Yerevan, Armenia
$27/hr · Starting at $25
Specialized in designing and developing of Voice over IP systems for mobile(iOS, Android, WP) desktop and web.
Saint Louis, Missouri, United States
$70/hr · Starting at $500
20 years experience in IT Infrastructure with the following knowledge and experience VoIP, SIP, IVR, contact center (design, implementation and support) Triage and issue resolution Networking Project
Adelphi, Maryland, United States
Past Earnings
$50/hr · Starting at $1,000
I have built and run phone systems over the past ten years from economical open source to highly support Cisco systems. I did voice over work for large organizational phone systems.
KANGRA, Himachal Pradesh, India
$10/hr · Starting at $30
I can provide you good support and able to complete your project within given time frame. Please give a chance and rest everything is on me.
Ghaziabad, Uttar Pradesh, India
$25/hr · Starting at $25
we customise SIP based VOIP app as per customer requirement we use PJSIP/Doubango/LinPhone SIP stack etc. we have developed our own SIP tunnel to transfer SIP/RTP/TRCP traffic in side tunnel so that S…
$20/hr · Starting at $30
Our FULLSTACK Developers Team with SKILLS Asterisk , Android , Iphone ,HTML , PHP , JAVASCRIPT , MySQL ...Etc We are a reputed Voip company with experienced professionals and have been designing,
Lahore, Punjab, Pakistan
$50/hr · Starting at $25
Get all the feature-rich functionality, top quality voice calls at a fraction of the cost. We provide complete development, installation, configurations, support and maintenance for Asterisk, Vici dia…
Indore, Madhya Pradesh, India
$12/hr · Starting at $500
Is a light-weight mobile app that delivers the best voice calling features needed to deliver robust VoIP services. It delivers the functionality and ease-of-use that will enhance any retail VoIP busin…
Islamabad, Islamabad, Pakistan
I am having 10 years plus experience in asterisk, VoIP, A2billing ,Freepbx,Elastix, Vicidial/Goautodial Contact Center, KAZOO,PHP frameworks like Codeignitor Freeswitch, Kamailio SBC and bluebox setup…
Nairobi, Nairobi, Kenya
$17/hr · Starting at $80
This services cover several areas of concern based on client's request. From installation on cloud and on Premise Call routing for outbound and inbound routes Building IVRs and destinations for variou…
Voronezh, Voronezh, Russian Federation
$35/hr · Starting at $150
VoIP systems of any complexity and scale with different hardware, software and complex VoIP systems.
Toronto, Ontario, Canada
$30/hr · Starting at $100
Experience more than 10 years in VoIP. Integration Asterisk servers with many others systems(mobile applications, web, sequrity systems) . My web site is voip.plus. You can get acquainted with my sys…
Islamabad, Islamabad Capital Territory, Pakistan, Islamabad, Pakistan
$10/hr · Starting at $100
I am working as PHP developer from last 6 years. experienced PHP Developer with a demonstrated history of working in the computer software industry. Skilled in PHP, WordPress,CodeIgniter, and Laravel.…
Aubrey, Texas, United States
ID Verified
$40/hr · Starting at $50
Telecommunication Analyst. PBX. I am a VoIP engineer and can assist with majority of PBX issues that customers are facing. I can program any of the following phones: Yealink, Polycom, Grandstream,…
Shimla, Himachal Pradesh, India
$10/hr · Starting at $50
My core competencies are server-side web development, speed and security optimization of web applications and developing VoIP Reseller, voip guard, PBX, Radius and cloud accounting applications. I hav…
Bangalore, Karnataka, India
$10/hr · Starting at $25
My name is Raghesh working as Network Architect with technosoft development India P ltd,we people of 10 members responsible for Implementation and support of an IP Telephony and data Network for the c…
Istanbul, Istanbul, Turkey
$25/hr · Starting at $50
I'm an expert with 6 years experience in mostly VoIP projects but not limited to, involving bare metal installation, commissioning, troubleshooting, configuration, upgrade.. I have also good understan…
Nis, Serbia, Serbia
Creating Class 4/5 softswitch solutions, call centers, dialers, conference systems based on FreeSWITCH platform with Web-based admin panel and APIs.
$25/hr · Starting at $70
I can install asterisk, a2billing, freepbx, MagnusBilling, freeswitch, astpp, fusionpbx, vicidial, goautodial and homer from sipcapture for you. I have over 10 years of experience in configuring and s…
Bengaluru, Karnataka, India
$20/hr · Starting at $25
i am responsible for implementing cisco voice application (cisco call manager, unity server , presence ) on UCS platform also responsible for scheduled changes for client. Handling more than 80 client…