Asterisk Consultants & Developers

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 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. Sebastian Heaver

    Sebastian Heaver

    Senior Developer - iOS | Android | Qt | Unity | FFMpeg

    Sweden - Last active: 7 days ago - Tests: 7 - Portfolio: 2

    Hi I have been developing software applications for 6 years. I have developed many software applications during those years, especially multimedia communication applications. Since 2010, I am working with mobile application development. I am very profession at - Android / iOS application development - Unity3D / Cocos2d game development - C, C++, C#, Java, Objective-C, Swift development - Xamarin / Titanium development - Qt development My main skills -streaming development(vlc, ffmpeg, wowza, live555, crtmpserver, red5) -voip development(asterisk, kazoo, linphone, csipsimple, dubangou) -video/audio codec development(vp9, vp8, h264, opus, speex,aac, ...) -social application development(xmpp, restful api, parse, fabric, cocoapods) -unity / cocos2d game development I can help clients to implement their ideas successfully. Thanks

    $49.99 /hr
    3 hours
    5.00
  2. Luong Thanh Phu

    Luong Thanh Phu Agency Contractor

    Delphi,Web.NET, PHP, RoR, C/C++, Android, IOS, VoIp, OpenCV

    Vietnam - Last active: 7 days ago - Tests: 17 - Portfolio: 9

    - I am programmer with over 15 years experience work in area IT software, Web development and Security network (All platform OS Window/Linux/MacOSX) - I am strong coding with languages programming (C/C++, Objective C, Java, Delphi/Pascal, Php/Perl/Python/Ruby, Javascript/Applescript/Shell script, C#/VB.NET. - Delphi Programming: (Component, RemoteObject, Fastreport, Report Builder, Raise report, dbExpress, dataSnap, network, Firemonkey, crossplatform IOS, MacOSX, Window) - GIT/SVN in tracking and manage source code - Developing and using well with frameworks, opensource from .net, WinSDK, Linux SDK, IOS SDK, Social API(facebook, google, dropbox..etc), OpenCV, Forge, Image Processing, DSP, OCR, gstream, phonegap, - Web developement: Php, ruby, python, perl, NodeJS. Framework: joomla, wordpress, yii, Zend, drupal, SugarCRM, vTigerCRM,,,..etc. - Mobile/Smart device and Embedded development: Android, Linux Embedded, IOS, Window Mobile Embedded, Window Phone - IDE and tools programming(Visual Studio, Delphi IDE - all version, eclipse, Qt Creator, Netbean - Database programming: MS SQL(2000,2008, 2012), MySQL, MongoDB, NoSQL, BigData, postgreSQL, Firebird, Oracle - VoIP development: Asterisk, Softphone, WebRTC, Freeswitch, OpenSips, Elastix, FreePBX, A2Billing, XMPP, OpenFire, Call Center I joined to developing and completed many large project. i will show to you all previous my works.

    Groups: Bluehost Developers and Designers, Crossrider...

    Associated with: KPT

    $15.56 /hr
    4,646 hours
    4.73
  3. Matthew A.

    Matthew A.

    Certified Information Systems Engineer, OS X/Linux/Unix/OpenStack

    United States - Last active: 10/01/2012 - Tests: 5 - Portfolio: 5

    A focused critical thinker, applying over 13 years of IP security, data and voice expertise to engineering, executing, and troubleshooting client needs with close attention to detail, while demonstrating a proven history of successful project management. I provide a very diverse array of services ranging in complexity from Small Business and Enterprise, to Government and Military systems. Utilizing leading edge technology to consistently exceed expectations. Security Clearances: Secret (inactive), TWIC Some of my strong areas are: Mac OS X, Linux, UNIX, Windows, OpenStack, xCode, Objective-C, Cocoa, HTML, CSS, PHP, SQL, XML, Wordpress, Joomla, Metasploit, Penetration Testing, Cloud Integration, Cacti, SugarCRM, Asterisk, BGP, OSPF, IGRP, DNS, BOOTP, 802.1, 802.3 and 802.11 a/b/g/n.

    $55.00 /hr
    31 hours
    5.00
  4. Mohsen Hameed

    Mohsen Hameed

    Android, Embedded Programmer and Researcher

    United Arab Emirates - Last active: 12/09/2014 - Tests: 2 - Portfolio: 1

    I want to obtain a challenging position as a software developer in a company that will enable me to use my solid technical knowledge, strong embedded development skills and problem solving abilities. SPECIAL INTEREST: Design, Implementation of Software Mobile Application Development (Android, iPhone) Voice over Internet Protocol (VoIP) Telecommunication Networks

    $16.67 /hr
    348 hours
    4.98
  5. Muhammad Abbas

    Muhammad Abbas

    Software Engineer Python/C/Test Automation

    Pakistan - Last active: 04/27/2013 - Tests: 5 - Portfolio: 4

    Service customers with my software development expertise, gained over 7 years in multiple domains, and build satisfied customer base. Domains: Healthcare, Test automation, Embedded systems and Network security. Skills: Python, Django, AutoIt, C

    $16.67 /hr
    55 hours
    4.96
  6. Umar T.

    Umar T.

    C#.NET, C++, VoIP(Asterisk), DB systems (MySQL, SQL Server)

    Germany - Last active: 03/11/2013 - Tests: 6

    Through my field work experience in computer based application and communication systems development, I've brought up a rich sense of excelling in this domain. So as a personal objective, I'm determined to put my skills and efforts to innovative tasks and further learning to develop into a beneficial entity. As at present I'm working as a full-time C#.NET Developer, however I'm ready to take further part-time challenges along side.

    $30.00 /hr
    42 hours
    0.00
  7. Yuriy Rybkin

    Yuriy Rybkin Agency Contractor

    Web Development Company

    Ukraine - Last active: 09/01/2014 - Tests: 4 - Portfolio: 18

    CodeIT is a professional web design & development company, specializing in custom web solutions and mobile apps development. With clients from all over the globe and near 10 years of combined experience we do guarantee top notch service. We are always looking for a long-term partnership and during these years many of our customers decided to outsource their IT projects to us.

    Associated with: CodeIT

    $25.00 /hr
    0 hours
    0.00