Asterisk Consultants & Developers

Showing 309 freelancers

Asterisk Consultants & Developers

Showing 309 freelancers

Get Your Asterisk Project Started Today!

Hire a skilled freelance Asterisk developer to build multi-protocol, real-time communications applications solutions for all your needs. Experienced Asterisk contractors can set up predictive dialers, call centers, VoIP gateways, conference servers, IP PBX systems and other applications.

Asterisk is a popular open source framework for building communications applications. The platform uses scripting languages to create business phone systems, conference bridges and other communications protocols and technologies. On oDesk, the world’s largest online workplace, companies hire Asterisk experts to handle all their communication needs.

Browse Asterisk job posts for project examples or post your job on oDesk for free!

Asterisk Job Cost Overview

Typical total cost of oDesk Asterisk projects based on completed and fixed-price jobs.

oDesk Asterisk Jobs Completed Quarterly

On average, 59 Asterisk projects are completed every quarter on oDesk.

59

Time to Complete oDesk Asterisk Jobs

Time needed to complete a Asterisk project on oDesk.

Average Asterisk Freelancer Feedback Score

Asterisk oDesk freelancers typically receive a client rating of 4.59.

4.59

Last updated: March 1, 2015

  • ASTERISK ,Web Hosting, cPanel, Cloud Linux,Onapp, Plesk, Linode, LAMP

    My objective is to bring excellent client satisfaction, providing quality and professional work. I am an IT Engineer with bachelor degree. I'm also an experienced Linux and VoIP Server Administrator, areas of my expertise are: *Asterisk - Freepbx , Elastix , Vicidial … more

    My objective is to bring excellent client satisfaction, providing quality and professional work. I am an IT Engineer with bachelor degree. I'm also an experienced Linux and VoIP Server Administrator, areas of my expertise are: *Asterisk - Freepbx , Elastix , Vicidial , Goautodial , SIP , DAHDI , GSMintegration *Linux - CentOS, RedHat, Debian, Ubuntu, Gentoo (administration, configuration, audit, optimization) *Webhosting Administration (cPanel, Plesk, DirectAdmin) *Virtualization (Onapp,VMWare, VirtualBox, HyperVM, OpenVZ, Xen) *Amazon AWS setup using RightScale.com or Amazon tools *Apache (installation, configuration, optimization) *MySQL (installation, configuration, optimization) *Subversion systems - SVN, Perforce (instalaltion, configuration) *Atlassian JAVA applications - Jira, Confluence, etc. (installing and configuring) *Mail programs (Exim, Postfix, Qmail, dovecot, ssmtp) *System Backup and Restore automatization *System Services Monitoring automatization *Shell Scripting  less

    asterisk linux-system-administration apache-administration mysql lamp-administration cpanel freepbx trixbox elastix vicidial voice-over 00 more less
    • $20.00 HOURLY RATE
    • 4.5
    • 303 HOURS
    • INDIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 2 TESTS
  • System Admin, Linux, Windows, Vicidial, IPPBX, ViciBox Redux Clusterin

    4 years solid experience as System Administrator, expert on maintenance of a wide range of servers like: CentOS, Ubuntu, Mint, Fedora, Debian, OpenSuse, ViciBox, Vicidial single and clustering, Goautodial, Elastix, PBXonflash, Mail server, Windows 2003 Server, Windows 2008 R2 Server … more

    4 years solid experience as System Administrator, expert on maintenance of a wide range of servers like: CentOS, Ubuntu, Mint, Fedora, Debian, OpenSuse, ViciBox, Vicidial single and clustering, Goautodial, Elastix, PBXonflash, Mail server, Windows 2003 Server, Windows 2008 R2 Server, MS SQL 2008 R2, MySQL, Win8,7,XP, 2000 and developed almost 500 seats call center systems.  less

    asterisk elastix vicidial php perl mysql system-administration linux-system-administration 00 more less
    • $15.00 HOURLY RATE
    • 5.0
    • 53 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
  • VoIP/Asterisk/FreePBX/Cisco/Linux Specialist

    VoIP and network engineer/administrator with more than 6 years of experience in design, planning and implementation Unified Communication and IP centrex solutions, large scale telephone and Cisco data networks. Deep understanding of asterisk PBX, FreePBX, Elastix, SER and OpenSER … more

    VoIP and network engineer/administrator with more than 6 years of experience in design, planning and implementation Unified Communication and IP centrex solutions, large scale telephone and Cisco data networks. Deep understanding of asterisk PBX, FreePBX, Elastix, SER and OpenSER/Kamailio SIP servers. Fluent in SIP, SS7, IAX, RTP, T38, ISDN, STUN, SDP, Ethernet, TCP/IP, DHCP protocols, Cisco routing (BGP, OSPF), switching, LAN, WAN, ACL, QoS, VLAN.  less

    cisco-routers cisco-pix linux-system-administration sip asterisk freepbx elastix network-planning network-administration 00 more less
    • $38.89 HOURLY RATE
    • 5.0
    • 1059 HOURS
    • AUSTRIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • iOS/Android/Xamarin/.NET/Asterisk Developer

    Great thanks for viewing my profile. I have 7 years experience in ANDROID, IOS and .NET developing. I have developed several smart type of MOBILE apps(20+) and WEBSITES(10+) using .NET. I can develop mobile app with NATIVE language … more

    Great thanks for viewing my profile. I have 7 years experience in ANDROID, IOS and .NET developing. I have developed several smart type of MOBILE apps(20+) and WEBSITES(10+) using .NET. I can develop mobile app with NATIVE language or using XAMARIN. I have also lots of experience in other WEB SKILLs(HTML5/jQuery/CSS, PHP) and Database Administration(MySQL, Oracle, Sqlite) I also have full experience in Asterisk and softphone calling apps. The 5 things made me different from other oDesk contractors. 1. I feel I am the best fit for this job, because I am a team player, very energetic. 2. I’m an Expert, Honest, Sincere and Responsible worker as I’m taking my work like my Responsibility. 3. Great communication with my Clients.(via Skype, Google Talk, Yahoo Messenger or direct phone, email) 4. I love to juggle multiple tasks; will go the extra mile to get the job done. 5. 100% GURANTEED Satisfaction. Respectfully, Samir Nassar.  less

    ios-development android-app-development asp.net-mvc php voip-administration asterisk 00 more less
    • $55.56 HOURLY RATE
    • 4.9
    • 464 HOURS
    • GERMANY
    • LAST ACTIVE
    • 14 PORTFOLIO ITEMS
    • 9 TESTS
  • Sr Linux Systems Engineer | Dev/Ops | Open source integration Engineer

    +7 years experience install / manage and operate linux servers on a high scale machines infrastructure , open source solution consultancy using Nginx / PHP-fpm,MySQL,Kannel SMS Gateway,Memcache/Redis, Couchbase ,ElasticSearch / Solr Nagios/lcinga/munin, Puppet, Chef, Bash Scripting, PHP, Ruby … more

    +7 years experience install / manage and operate linux servers on a high scale machines infrastructure , open source solution consultancy using Nginx / PHP-fpm,MySQL,Kannel SMS Gateway,Memcache/Redis, Couchbase ,ElasticSearch / Solr Nagios/lcinga/munin, Puppet, Chef, Bash Scripting, PHP, Ruby, Vagrant, Docker , Git, AWS , VOIP, Asterisk also i have experience in load&stress testing and security vulnerability assessment  less

    apache-tomcat weblogic glassfish sugar-crm pentaho magento openstack redhat-administration wp-ecommerce asterisk 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 29 HOURS
    • EGYPT
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 10 TESTS
  • Asterisk admin, VoIP expert

    VoIP Engineer, Asterisk developer, Linux administrator and occasional programmer with 5 years of experience in development, implementation and maintenance of Asterisk base VoIP systems, ranging from small PBX systems to massive call-centers and VoIP solution hosting, hands-on experience in Linux … more

    VoIP Engineer, Asterisk developer, Linux administrator and occasional programmer with 5 years of experience in development, implementation and maintenance of Asterisk base VoIP systems, ranging from small PBX systems to massive call-centers and VoIP solution hosting, hands-on experience in Linux infrastructure administration, virtualization - will it be OpenVZ or Xen, and fluent in Perl, PHP, Python scripting languages - developing acripts/utilities and applications from simple log parsers, monitoring and alarming utilities to complete web based applications.  less

    asterisk perl 00 more less
    • $13.33 HOURLY RATE
    • 4.9
    • 45 HOURS
    • GEORGIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 7 TESTS
    ASSOCIATED WITH:
  • VoIP,SIP,Asterisk,FreeSwitch,Opensips,Kamailio, Linux,MySQL,PHP,Apache

    Over the last 4 years, I have developed a wide range of IT solutions including VoIP, Web and Mobile development for small businesses and startup companies as well as for large companies. I have experience in VoIP, FreeSwitch, Opensips, Kamailio … more

    Over the last 4 years, I have developed a wide range of IT solutions including VoIP, Web and Mobile development for small businesses and startup companies as well as for large companies. I have experience in VoIP, FreeSwitch, Opensips, Kamailio, Asterisk, FreePBX, A2billing, Linux, Opensource Consulting, MySQL, PHP, Joomla, Android, asp.net-mvc, c#, .net-framwork etc. I have developed class4-class5 Soft Switches, SIP Proxy, FAX Servers, Fax2mail, Fax over IP, Messaging Servers, Session Border Controllers, IVR application, Web Applications and many others. My core competency lies in complete end to end IT solutions for VoIP, Web and Mobile technologies.  less

    voip-administration voip-software sip opensips asterisk freeswitch php radius android-app-development joomla mysql phpmyadmin website-development html html5 javascript jquery css css3 asp asp.net asp.net-mvc c# .net-framework 00 more less
    • $25.00 HOURLY RATE
    • 4.6
    • 1353 HOURS
    • INDIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 6 TESTS
  • Harshal Choksi

    I am Harshal Choksi having a good exposure in IT industries with 11 years of experience. During my career, I have developed many application in Asterisk, VoIP, Telephony, PHP development, WebRTC etc. I am also having very good capability of … more

    I am Harshal Choksi having a good exposure in IT industries with 11 years of experience. During my career, I have developed many application in Asterisk, VoIP, Telephony, PHP development, WebRTC etc. I am also having very good capability of execution of project using Scrum Agile methodologies as well to execute the project in better way with excellent quality and on time delivery. I am also PRINCE2 Certified. I have a record of solving business problems with high quality business and technology solutions. I can Work under pressure, Interested in learn new ways and tools of job, responsible, I made all the project with a proper plan, always oriented to success, persistent, organized, respectful, capable to work and solve problems alone or with a team, friendly and proactive. My priority is to deliver high quality software, offer world class support and meet all deadlines. My area of interest is aslo to develop a various kind of application which utilize my skills. I am seeking freelance work from creative and free-thinking clients/companies with innovative ideas and approaches that contribute to my professional growth. I have developed various applications with Communication model such as WebRTC as well as Asterisk/VoIP applications based architecture along with PHP as a open source. Bring in any challenges and i'm ready with a solution.  less

    asterisk twilio-api agile-software-development scrum php project-management android-app-development ios-development zoho-crm node.js 00 more less
    • $33.33 HOURLY RATE
    • 4.7
    • 2554 HOURS
    • INDIA
    • LAST ACTIVE
    • 12 PORTFOLIO ITEMS
    • 3 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Full Stack Developer

    Full Stack developer with specialty in VoIP and Speech recognition Languages: Perl, C/C++/C#, Java, Lua, PHP, Groovy, Javascript. Databases: MySQL, PostgreSQL, MongoDB Cloud: EC2, Azure Specialty: Asterisk, Freeswitch, Nuance, Sphinx

    perl freeswitch asterisk linux-system-administration mysql 00 more less
    • $50.00 HOURLY RATE
    • 5.0
    • 1 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
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