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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.

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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, 61 Asterisk projects are completed every quarter on Upwork.

61

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 4.57.

4.57
Last updated: August 1, 2015
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  1. Benedict T.

    Benedict T.

    Asterisk / Linux / VICIdial / FreePBX / VoIP

    Philippines - Last active: 29 days ago - Tests: 2

    4 years of I.T., Experience of Callcenter Solutions, VoIP and Telephony, Installed, configured and support numerous Asterisk / Vicidial / PBX Servers, I can provide Asterisk, Vicidial, PBX, CentOS, Linux, MySQL, configuration and support. I have experience of building web applications using WorPress, CodeIgniter, PHP, HTML5, MySQL, CSS, and JavaSccript. I am a well dedicated IT professional and hungry for innovation.

    $3.00 /hr
    0 hours
    0.00
  2. Max Topal

    Max Topal

    VoIP/Network/Linux Engineer

    Russia - Last active: 1 month ago - Tests: 3

    Over 8 years hands-on experience. I have deep knowledge on VoIP Hardware and softswitches from open-source one (Asterisk, Elastix, Askozia, Freepbx, CallBox, Trixbox, Welltime, Yeastar) to licensed (Switchvox, Panasonic, Mera, RTU) . I am providing Asterisk-based PBX installation\integration, support, troubleshooting and consultations. Fully manage the installation, configuration and troubleshooting of Linux servers * Install and configure Web Servers and MySQL, PostgreSQL * Install and configure customer scripts and programs * Monitor performance to identify and resolve issues using a suite of systems and tools. * Provide VoIP Security * Troubleshoot and resolve network, system, hardware and software problems. * Achieve quick fixes and / or long-term solutions as needed. I have more than 100 successful IP-PBX server deployments, so I am confident that you will be satisfied with my work completely.

    $20.00 /hr
    0 hours
    0.00
  3. Darren Wiebe

    Darren Wiebe

    SysAdmin / Asterisk & FreeSWITCH Expert

    Canada - Last active: 09/25/2014 - Tests: 3 - Portfolio: 1

    I am a highly effective systems administrator with10+ years of Windows, Linux, and FreeBSD experience. In the last few years I have also gained AS400 experience. 10 years of Asterisk knowledge including AGI programing in perl and PHP as well as Digium and Sangoma card configuration and troubleshooting. 3 years of experience with OpenStreetMaps. 4 years of FreeSWITCH experience. 18 years of network administrator experience.

    $25.00 /hr
    0 hours
    0.00
  4. Oliver Pena

    Oliver Pena

    VoiP / Asterisk / Telecomunication Engineer / Networking

    Dominican Republic - Last active: 4 months ago - Tests: 2

    Desing and implementation of VoIP Solution (Cisco/Asterisk). Over a year of Asterisk Experience, Servers setup, Dialplan costumization, IVR Configuration, Queues Configuration, Data Base integration, CTI Development. Call Center Orientation. PSTN Integration. All in Elastix and FreePBX.

    $12.00 /hr
    0 hours
    0.00
  5. Mehul S

    Mehul S

    VoIP / Asterisk / Vicidial / FreePBX / A2billing / Kamailio Developer

    India - Last active: 1 day ago - Tests: 2 - Portfolio: 2

    As part of expertise i have build communication platform which provides all kind of customize VoIP Solutions. Cutting Edge technology and consulting with keen focus on Open Source Tele-Communication solutions designed, tested, and proven specifically for large enterprise organizations and telecommunication carriers. I work extensively with large scale & small scale telecom infrastructures, most specifically with next gen private SIP & IMS based networks For enterprises with an eye towards Open Source, I can help: ----- Identify cost saving opportunities within your telecom & network infrastructure by evaluating Open Source's viability within that infrastructure ----- Write specs for communications based custom development projects... if you have an idea I can determine how to execute that idea using Open Source telephony software. ----- Evaluate telecom services from multiple carriers in the design and configuration of mission critical distributed networks. My professional goal is to show enterprise organizations, carriers, and call centers that Asterisk and other Open Source software is a viable, reliable, secure, and flexible solution for large IP PBX deployments and also for Voice / Video Communication over a long distance Services & Project Undertaken on OpenSources: * Customize VoIP Solutions * Asterisk * OpenSER, OpenSIPs * Asterisk Billing * ViCiDial * TrixBox * FreePBX * vTiger * LimeSurvey Offered Solutions : * Video Telephony, Conferencing * Video On Demand * Multicasting * Video Survillience * Auto Dialer integrated with CRM * Click to Call on Web * Call Tracking * Custom IVR Services * Mass Marketing Dialer (Voice Broadcasting) * VoIP Billing • SIP/H323/IAX Gateways/Switches, • Call Centre Solutions, • IPPBX Solutions, • Calling Card/Call back Solutions.

    $25.00 /hr
    3 hours
    0.00