Asterisk Consultants & Developers

Showing 156 freelancers

Asterisk Consultants & Developers

Showing 156 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, 54 Asterisk projects are completed every quarter on oDesk.

54

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 4.61.

4.61

Last updated: February 1, 2015

  • VoIP/Linux Administrator

    I always love to learn new technologies and try my best to accomplish new and challenging tasks. 1. Complete IP PBX from scratch (Asterisk and freepbx) 2. Elastix (call center, fax server) 3. PIAF (With all Nerd Vittels scripts and … more

    I always love to learn new technologies and try my best to accomplish new and challenging tasks. 1. Complete IP PBX from scratch (Asterisk and freepbx) 2. Elastix (call center, fax server) 3. PIAF (With all Nerd Vittels scripts and tricks) 4. Trixbox and Freepbx Distro 5. Call center applications (Goautodial, Vicidial, Elastix) 6. Broadcast and AutoDialer(Goautodial) 7. VoIP calling card, pinless calling, wholesale, DID reselling (A2billing) 8. CRM with VoIP integration (Vtiger, SugarCRM, SuiteCRM) 9. Security of Servers and VoIP (Firewalls, Monitoring, Aleting) 10. VoIP security (Application security, Brute force attacks prevention, Fail2ban) 11. Monitoring of Servers and services (Nagios, Opsview) 12. High Availability and Failover (Heartbeat, DRDB, Pacemaker, Corosync) 13. Auto Proviosioning of IP Phones (Multiple vendors) 14. Asterisk custom dialplan 15. Fax server (Hylafax, Avantfax) 16. CDR statistics, Centralize CDR server for multiple Asterisk servers. 17. Missed call notifications, Queues reporting for Asterisk 18. Asterisk Operator Panels (Isymphony, FOP2) 19. VPN (OpenVPN, IPsec, PPTP with firewall security) 20. IVR (Database Backends) 21. Asterisk Integration with Digital PBXs i.e. Avaya, Nortel(sip trunking and PRI trunking) 22. GSM gateways with Asterisk (Openvox, GoIP, Dinstar, Quescom) 23. Networks (Switching, Routing, Security, Monitoring, Alerting, Optimization) 24. Firewalls (Pfsense, UTM, IPTables) I have practically experience of all the above mentioned products and technologies and I completed many custom projects using these. I am not limited to only these technologies, I always welcome to know new technologies and environments. I am always ready for a test job to prove my skills :-).  less

    asterisk trixbox freepbx cisco-routers vpn 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 150 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
  • System Administrator

    Developed wide variety of apps for industrial operations such as on Customer managements, does a lot on database migrations from DB2,Oracle,Dbase IV,SQL,Mysql,PostgreSQL platforms on Linux,Novell,AS400 servers, involve in digital system interfacing to subscriber … more

    Developed wide variety of apps for industrial operations such as on Customer managements, does a lot on database migrations from DB2,Oracle,Dbase IV,SQL,Mysql,PostgreSQL platforms on Linux,Novell,AS400 servers, involve in digital system interfacing to subscriber management system using VB, PHP ,ASP , Code Igniter, MysQL and Linux system, PHPbb,google analytics Experience on database audit doing some integrity checks on records and produce some analysis and recommendation to the Company Management. Formulated also some Sales and other analysis basing on the existing database using queries through MYSQL. Email systems Install/Administered/Managing Email using the SME with more than 300 users of the company,Lotus Notes Administration. Migration/Interface experience on CRM's ERP,Mailchimps,Salesforce,Quickbase,Zapiers  less

    database-management database-modeling email-technical-support database-administration linux-system-administration lotus-notes openvpn data-analysis financial-analysis asterisk freepbx intuit-quickbooks wordpress 00 more less
    • $10.00 HOURLY RATE
    • 4.8
    • 1919 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 4 TESTS
    ASSOCIATED WITH:
  • Linux, Asterisk, CISCO system administrator

    Over the last 6 years i work in telecom-integrator company, located at Russia, Moscow. My core competency lies in network management, linux system administration, VoIP hardware and software management. I also have some expirence in PHP programming, MySQL programming and … more

    Over the last 6 years i work in telecom-integrator company, located at Russia, Moscow. My core competency lies in network management, linux system administration, VoIP hardware and software management. I also have some expirence in PHP programming, MySQL programming and administration, C/C++ programming. I write some patches for Asrerisk IP PBX (fix some problems with SIP video channel; patch for H.323 driver for interconnection with Ericsson BP-250 PBX, patch for RTP module for interconnection with some older versions of Ericsson MD-110 PBX).  less

    linux-system-administration asterisk 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Linux administrator -Asterisk PBX -Apache (PHP) -MySql -Mail servers -Cpanel, Plesk, IspConfig -IRC Servers -LAMP -DNS (Domain hosts) -Game servers -Shoutcast servers Professional web designer -Joomla -Forum (vBulletin, phpBB..) -Wordpress -HTML

    linux-system-administration joomla apache-administration dns mysql corel-draw irc-server-administration asterisk mail-server-implementation shoutcast plesk 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 7 HOURS
    • SERBIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 6 TESTS
  • expert VoIP network

    I have worked as a technician and project manager in IT for over 10 years. The last 8 years have been spent exclusively working with VoIP phone systems. I have a wealth of knowledge and experience in Asterisk, FreePBX, Elastix … more

    I have worked as a technician and project manager in IT for over 10 years. The last 8 years have been spent exclusively working with VoIP phone systems. I have a wealth of knowledge and experience in Asterisk, FreePBX, Elastix etc. as well as SIP, SIP trunking and traditional lines. VoIP Security, Firewall and NAT traversal , number porting and all things VoIP. I offer support and consultancy to IT Companies and end users. I can supply Hosted PBX, SIP trunks, phone numbers, number porting , IP Phones. My core skills include advanced Linux Server Administration, Database Administration. Linux experience with RHEL, CentOS, Debian, Gentoo, Oracle  less

    linux-system-administration asterisk vpn cisco-voip cisco-routers voip-administration voip-software 00 more less
    • $30.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Electrical Engineer

    - Education: Faculty of Electrical Engineering and Information Technologies, Skopje, Macedonia. - CISCO Innovation Academy: System, Networking, and LAN/WAN Management/Manager (CCNA 1 - network fundamentals; CCNA 2 - Routing Protocols and Concepts). - Current work position: PBX Phone Systems Engineer.

    network-planning network-administration microsoft-word microsoft-excel microsoft-powerpoint windows-administration adobe-illustrator teamviewer asterisk 00 more less
    • $5.56 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • MACEDONIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • System and Telecomunication Engineer

    Knowledge and experience like sysadmin and management GNU/Linux servers, networking, web hosting, DNS and firewall. Knows programming language: JAVA, PHP, Visual Basic. Database like MySQL and CMS like: Joomla and Wordpress Has experience with teaching and conference presentation. Intermediate language concepts with English and Signal Language.

    asterisk linux-system-administration wordpress php 00 more less
    • $16.67 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 1974 HOURS
    • COLOMBIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • ASP.Net/PHP/AJAX/C#/J2ME/MS SQL/MySQL/Win Mobile/Blackberry

    Cenon Solutions has a diversified staff with 10 years of experience creating advanced desktop, server, mobile, web, database, and server solutions for small and large companies. Our objective is to provide quality end-to-end solutions and create lasting partnerships by providing … more

    Cenon Solutions has a diversified staff with 10 years of experience creating advanced desktop, server, mobile, web, database, and server solutions for small and large companies. Our objective is to provide quality end-to-end solutions and create lasting partnerships by providing superior customer service and competitive pricing. The solutions in our portfolio include: * Advanced Web Portals using C#, VB, PHP, JavaScript, AJAX, Google Maps, Microsoft MapPoint, Google Search, SQL Server, MySQL, IIS, Apache, SharePoint Server, DotNetNuke, and Joomla. * Mobile Applications for Blackberry, Windows Mobile Pocket PC and Windows Smartphone using Java, embedded VB, C++, C#, SQL CE, and SQL Server Mobile * Database applications using Oracle, MySQL, SQL Server 2000/20005 with Integration Services, Analysis Service, and Reporting Services * Server Application using MSMQ, Web Sphere MQ, Web Services, FTP, Sockets, .Net Remoting, and BizTalk Server * Travel Applications using Sabre Web Services, Sabre SDS, Apollo Web Services, and MySabre API  less

    microsoft-access activex ajax asp asp.net asterisk blackberry-app-development c# .net-framework c c++ win32-app-development crystal-reports css database-modeling data-entry dotnetnuke graphics-programming html j2ee j2me javascript mysql oracle-database sql iis php phpnuke pocketpc project-management software-qa-testing remoting soap sqlite systems-development technical-writing software-testing ui-design vba microsoft-visual-basic voicexml ibm-websphere windows-administration xml xml-rpc 00 more less
    • $83.33 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
    ASSOCIATED WITH:
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