Dubai, Dubai, United Arab Emirates
24,630/yr · 100%
$35/hr · Starting at $50
100 + VoIP Projects with Carrier Grade Implementations I specialize in VOIP, Asterisk Dialplan programming, IVRs, Call Termination Setups, Call Center Setups with predictive dialing, SMS solutions, Te…
Fushun, Liaoning, China
24,038/yr · 100%
$40/hr · Starting at $40
I am excited to offer 15 years of solid experience in Physical & Virtual Server & Networking Platforms, System Administration, Network Administration, Managing Telecommunications Networks and Technica…
Gautam Buddha Nagar, Uttar Pradesh, India
4,880/yr · 87.6%
$25/hr · Starting at $20,000
An entirely new web based dialer application work scope :- ? IVR editor développent ? Link to payment gateway ? Dashboard Payfac (admin of the payment gateway) ----------------- Chat report of minutes…
Noida, Uttar Pradesh, India
ID Verified
$25/hr · Starting at $1,000
There are major bottle neck to integrate popular CRM like salesforce, Zoho, SugarCRM, Vtiger with VOIP dialer. We have implemented custom infrastructure using FreeSWITCH with Asterisk , Twilio API and…
Cairo, Al Qahirah, Egypt
2,470/yr · 94.7%
$25/hr · Starting at $199
I have over 10 years of experience in designing, implementing, and maintaining VoIP, PBX server and Softphone solutions. My expertise in these technologies has allowed me to provide cost-effective and…
Miami, Florida, United States
$5/hr · Starting at $25
top expert in SIP, and VOIP media tunneling. Have written dozens of VOIP apps, and even built VOIP hardware from scratch
New York, New York, United States
VoIP Architect, engineer, instructor, and consultant with 15+ years in the VoIP space. Currently instruct a Cisco VOIP Bootcamp and offer consultation on the design, deployment, and support of VOIP sy…
Hyderabad, Telangana, India
Mobile applications development and VoIP Solutions Mobile applications development and VoIP Solutions Mobile applications development and VoIP Solutions Mobile applications development and VoIP Soluti…
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.
Bucharest, Bucuresti, Romania
$60/hr · Starting at $240
Experienced VoIP and video level 3 engineer and trainer. Can deliver any type of configuration and training related to Cisco Collaboration devices. Achieved Cisco top trainer award in 2012 and 2015
Korba, Nabeul, Tunisia
$20/hr · Starting at $50
i worked for a Voip operator , my mission is to develope CRMs and Voip based systems and installing Dedicated system with Asterisk Voip and Freepbx , Vicidial Now i am an expert Asterisk developer a…
Tunis, Tunis, Tunisia
$50/hr · Starting at $25
Inge Voip and Asterisk, crm, IT, linux, Redhat, vicidial vicibox, install, admin database. Inge Voip and Asterisk, crm, IT, linux, Redhat, vicidial vicibox, install, admin database. Inge Voip and Aste…
Southern River, Western Australia, Australia
$25/hr · Starting at $50
3CX VoIP Expert Windows OS Expert, Office 365, Windows Server, Router, Firewall Configuring ATA and 3CX VoIP System
Staten Island, New York, United States
VoIP professional with 10 years experience. Certified and trained in Nortel and Mitel. Highly experienced in open source PBX such as SipXecs
Voip Service Dialer Service Bulk Email Bulk whatsapp Service Lead Generation Service Best VoiP Service Providers Get the Best Voip Business Phone Service Providers. We Are Top Rated Voip Service Compa…
Toronto, Ontario, Canada
Past Earnings
I have a work experience in R&D department of a large Canadian hosted VOIP provider for over 5 years. In addition to my day job, I have extensive freelance experience in various Asterisk-based system
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…
Kramatorsk, Donets'ka Oblast', Ukraine
$34/hr · Starting at $34
Editing and sales of products Custom Voip app, Cloud PBX, Developing Voip Solutions for customers, Integration Custom Voip service to IOs, Android, Windows, Mac PC, developing Web app to your browser
Lahore, Punjab, Pakistan
$8/hr · Starting at $25
I am a 2 + year experienced voip developer who can work on open source sip technologies like asterisk and opensips.
Harare, Harare, Zimbabwe
$100/hr · Starting at $30
Management of VoIP Services, Class 4 and 5 switches. Vast experience in Sip Trunking , sip peering SipWise, MGC. MGW MVTS Freepbx, A2billing