Gautam Buddha Nagar, Uttar Pradesh, India
3,120/yr · 88.8%
$35/hr · Starting at $8,000
Customized mobile device software and web development based on asterisk, opensips or voipswitchIP-PBX on asterisk and opensips Call-center dialer based on opensips/asteriskWeb development on .Net and
Faisalabad, Punjab, Pakistan
Past Earnings
$15/hr · Starting at $100
PBX installation from scratch. Dial Plan customization (Call Recording, Call transfer, Call queues etc). PSTN Trunking, SIP and IAX trunking. WebRTC with freeswitch Kazoo setup
Noida, Uttar Pradesh, India
ID Verified
$40/hr · Starting at $5,000
Services includes;Customized mobile device software and web development based on asterisk, opensips or voipswitchIP-PBX on asterisk and opensipsCall-center dialer based on opensips/asteriskWeb develop…
Dubai, Dubai, United Arab Emirates
19,305/yr · 100%
$45/hr · Starting at $100
-Load Balancing for Asterisk nodes using Kamalio and OpenSIPs -Implementation of XMPP Presence features -OpenFire and Chat and voice integrations -Sangoma , Digium Cards , PRI and BRI setups
$45/hr · Starting at $2,000
Transforming your digital landscape, we are a premier end-to-end provider of Voice (Asterisk, Opensips, Voipswitch, Mera Switch, Nextone) and Non-Voice (Billing solutions, web development) Solutions.
Multan, Punjab, Pakistan
1,600/yr · 100%
$10/hr · Starting at $100
Alexa development focuses on creating voice-enabled applications, known as Alexa Skills, for Amazon’s voice assistant platform. It enables users to interact with devices through voice commands, offeri…
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.
$5/hr · Starting at $25
Support 24X7, PHP, MYSQL, IVR, Asterisk, freeswitch, opensips, routing, pbx solution
Buffalo, New York, United States
Jesse Briandi, provides Asterisk, Trixbox, FreePBX, FreeSWITCH / FusionPBX install, configuration and support. He Installed, configured numerous FreeSWITCH FreePBX, Asterisk, PBX and VoIP Telephony Sy…
Ahmedabad, Gujarat, India
$16/hr · Starting at $50
I am an expert in iOS/iPhone App Development and Testing, Web Development, VoIP Development using Asterisk, Freeswitch, Opensips, and Kamailio. Understand the requirement and create wireframe.
$20/hr · Starting at $50
Asterisk, OpenSIPS, FreePBX, WebRTC, FreeSWITCH & Kamailio, ASTPP & A2Billing, Kannel Server & Jasmine SMS
Limassol, Limassol, Cyprus
Hajipur, Bihar, India
$10/hr · Starting at $25
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…
$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…
Boca Raton, Florida, United States
$150/hr · Starting at $25
Get your PBX System up and running fast. I specialize in deployment of Asterisk based PBX. I have been developing Asterisk based telephony systems for more then 7 years and have very extensive, more
Samara, Samara, Russian Federation
$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…
$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…
Melvindale, Michigan, United States
$30/hr · Starting at $30
10 years experience in VoIP provider industry managing and support VoIP networks, systems, IP-PBX, voice mail, SIP and IP Phones. Provided support for an average customer base of 1,500 plus users. Sup…
St Joseph, Missouri, United States
$50/hr · Starting at $500
Asterisk expert and Digium dCAP CertifiedPolycom Voice and Video CertifiedVoIP deployments in 32 states, 5 countries, 3 continents
Chisinau, Chisinau, Republic of Moldova
$20/hr · Starting at $200
Experienced Linux system and network administrator (10 + years of work in this field), axed on web servers and clusters (apache, nginx, lighttpd, mysql, php, ruby on rails, python, perl) and VoIP solu…