EU UK US, Tyne and Wear, United Kingdom
$95/hr · Starting at $25
Many years experience as lead technical designer / network architect for large call center projects throughout the EU, UK and US. Multi-protocol network design for Telcos and large comapnies - Video,
Cedar Rapids, Iowa, United States
$5/hr · Starting at $25
Ahmedabad, Gujarat, India
Past Earnings
$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…
Frankfurt am Main, Hessen, Germany
$25/hr · Starting at $200
Hello. I'm a senior VoIP(Asterisk, kamailio, FreePBX) expert. And I have extensive experience about C++(QT/MFC) with over 10 years. I'll do my best to finish clients job perfectly in a short period of…
Bangalore, Karnataka, India
$16/hr · Starting at $200
Have good experience in VOIP and SIP. Have worked with IP PBX like asterisks, Yates, Cisco etc. Have installed and configured STUN servers .Good knowledge of many SIP RFCs. Have worked with VOIP secur…
Novokuznetsk, Kemerovo, Russian Federation
ID Verified
$25/hr · Starting at $25
nginx, apache, java, tomcat, jboss, wildfly, alfresco, pentaho, redmine, jira, jenkins, nexus, gitlab, freeswitch, asterisk, zabbix, salt, puppet, postgres, pgpool, bucardo, backups, firewall, vpn, kv…
$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.
London, Newham, United Kingdom
$15/hr · Starting at $25
Web hosting services, server support, CCTV installer, network engineer, pbx hosting, asterisk, contact us for more details We will provide you with a high quality service.
Muntinlupa, Rizal, Philippines
$25/hr · Starting at $500
Website Design and Development Web Applications Development CRM's Predictive Dialers Financial Systems Content Management Server Maintenance and Administration
Volgograd, Volgograd, Russian Federation
Developing hi-load cloud communications platforms based on voip techwith products like kamailio and asterisk. programming backend apps and services for analising network traffic, routing load with SQ…
Tbilisi, T'bilisi, Georgia
$30/hr · Starting at $500
My name is Mike. Here is a short list of technologies I've worked with: - Linux(CentOS, Debian). - AWS - BASH scripting - PHP - MVC frameworks(CodeIgniter, Laravel, Django) - JavaScript - jQuery - CS…
Lahore, Punjab, Pakistan
$12/hr · Starting at $25
• Telephony Framework: Asterisk, Elastic , Freepbx. • Inbound and out bound: Call Hunting, IVR and Follow me, ring group, conference room. • Others: voicemail, conference call, call waiting, call fo…
lima, Lima, Peru
$10/hr · Starting at $30
Amplia experiencia en Asterisk, linux, servicios, vicidial goautodial, firewall proxy servidor de correo zimbra
Chai Wan, Hong Kong, Hong Kong
$20/hr · Starting at $25
Linksoft Technologies Ltd. provides customized software development and/or system integration service to assist clients in building small to large-scale IVR, switching systems, unified messaging, pre-…
East Liverpool, Ohio, United States
High availability solutions using Linux or hardware devices. System administration of Linux RH 6.x - 9.x, Fedora Core 1 -7, Gentoo, Win2k - Win2k3 servers. IP Phone system administration: Asterisk,
Hong Kong, Hong Kong, Hong Kong
$50/hr · Starting at $25
Specialised in IP telephony, networking and security. Capable of understanding and designing complex network designs and integrating new features concepts quickly. Can design an IP phone system based
$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…
Chisinau, Chisinau, Republic of Moldova
Developer PHP ,Yii2 Framework. Java ,Spring Boot , css, javascript,mysql postgres, asterisk, git , gitlab.
Montego Bay, Saint James, Jamaica
$30/hr · Starting at $200
java mongodb spring framework spring security python asterisk android microsoft sql server elastix linux ubuntu freenas
Sahibzada Ajit Singh Nagar, Punjab, India
$8/hr · Starting at $25
I am a engineering graduate in Electronics and have two year of working in Technospecs Technologies Pvt Ltd . I am working on Embedded linux and device driver developer . I develop device driver and R…