Asterisk Consultants & Developers

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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 Upwork, 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 Upwork for free!

Asterisk Job Cost Overview

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

Upwork Asterisk Jobs Completed Quarterly

On average, 52 Asterisk projects are completed every quarter on Upwork.

52

Time to Complete Upwork Asterisk Jobs

Time needed to complete a Asterisk project on Upwork.

Average Asterisk Freelancer Feedback Score

Asterisk Upwork freelancers typically receive a client rating of 4.59.

4.59
Last updated: May 1, 2015
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  1. Thiago M.

    Thiago M.

    Java/Perl/ Linux/Voip/Asterisk/Opensips

    Brazil - Last active: 09/22/2013 - Tests: 1 - Portfolio: 1

    Last 14 years I worked as Internet Provider admin, with linux and perl in Brazil. I worked for 2,5 years as Voip Engineer with asterisk, openser and opensips in Australia. Worked for 1,5 years in Japan with Flex, now, I'm back to my home in Brazil, with my family working with Flex and Java at my new company a00s.com. We make software ERP to manage money and accounting for business companies. At my free time I like to discovery things by programing, some times with stock markets, some times like now, looking for math formula for prime numbers. I'm looking for some freelance job to increase my incomming, Once I want to go again to japan in this 2013.

    $27.78 /hr
    418 hours
    4.99
  2. Shemeka W.

    $15.56 /hr
    2,478 hours
    4.49
  3. Akalanka De Silva

    Akalanka De Silva Agency Contractor

    Telecom Software engineer

    Sri Lanka - Last active: 12/07/2014 - Tests: 5

    I am a Telecommunication engineer with a 1st class Honours degree at University of Moratuwa Sri Lanka. I am currently employed as a Product Development engineer at Sri Lanka Telecom Mobitel (which is one of the largest telcos in the country and the national mobile service provider) in which I have experience over 2 yeara. During the last two years I have developed several Telco grade systems (IVRs, callcenter, SMS/USSD applications etc.) that are currently in operation. I am responsible for developing and maintaining the Asterisk, Kamailio based systems in the company. I am also experienced in SMPP based SMS, USSD applications.

    Associated with: WiCoM solutions

    $7.78 /hr
    0 hours
    4.88
  4. Anoop Ramakrishnan

    Anoop Ramakrishnan

    Windows2008,2012,Active Directory,VmwareESXI BackupExec,Appsure,

    India - Last active: 09/04/2014 - Tests: 1

    Specialized in Windows 2003/2008, Exchange 2010, and Linux (OpenVPN, ClearOS proxy -Integrated with Active Directory) VoIP (Asterisk-FreePBX) .Expert in VMwareESXI 5,Vcenter Server VMotion, Host HA , P2V conversion You can approach me with anything that you have in mind.We have the right set of knowledge and experience to materialize your need and desire. In short, I will help you getting an end-to-end infrastructure solution that meets your business needs and reduces your... cost.

    $15.56 /hr
    0 hours
    0.00
  5. Hasnain Younus

    Hasnain Younus Agency Contractor

    Pakistan - Last active: 14 days ago - Tests: 3

    Over the last 4 years, I have worked MULTINATIONAL IT COMPANIES I managed followings: RedHat Linux OS Support to the Banks. Solaris 10 OS Support to the Banks and Mobile Network Companies. Hardware and Sun Oracle Server Support to Banks and Mobile Network Companies. Server Racks Replacement with Oracle Racks for Bank DATA CENTRE. More than 300 Server Parts Replaced of Sun Oracle Sparc and Intel Servers also HP Servers. FTP Server Configuration and Implementation. Postfix Mail Server Implementation. All Linux Flavours System Engineer. Bash Scripts Developer Php Softwares Developer Rsync and Manual Backup Expert. Asterisk Configuration Expert Opensips Configuration Expert Elastix, AsteriskNOW Configuration Expert Linux Services and Server Provider Web Hosting Services Provider Mail Servers Provider Domain and Email Services Provider Cacti NMS Expert on Linux Data Duplication Handing and converting duplicates to single entry for Huge Data (In Millions). Wireshark Tracer Installation and Configuration Expert.

    Associated with: Candide Technologies

    $3.89 /hr
    0 hours
    0.00
  6. Lindsay G.

    Lindsay G. Agency Contractor

    Programming Web Design Networking Accounting

    Dominica - Last active: 02/03/2008 - Tests: 1

    Over the last four years I have designed entire Internet Service Provision Platforms, accounting systems, Intelligence database applications, Human Resource and Staff appraisal systems as well as done Network management of Windows, Linux and Hybrid computer networks. I code in php, mysql, c++/unix, borland c++, Delphi, javascript, html, ASM, hdml. I specialize and am very interested in web application development for the office and online environments. I have some experience working with Tomcat, Ajax and DHTML.

    Associated with: Krystallion Incorporated

    $10.00 /hr
    0 hours
    0.00