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, 55 Asterisk projects are completed every quarter on Upwork.

55

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 4.55.

4.55
Last updated: June 1, 2015
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  1. Methnani M.

    Methnani M. Agency Contractor

    Professional experience : PHP,J2EE,CMS,Serv Admin,Security,Android,B2B

    Tunisia - Last active: 4 days ago - Tests: 16 - Portfolio: 34

    Over 10 years experiences with : Developing software and designing Network architecture. Developing web site: (JOOMLA,WORDPRESS,MAGENTO,ZENCART,DRUPAL,PHP,HTML,SEO CSS,JQuery...). Developing web and desktop application: PHP,JAVA,J2EE. Web Designer (familiar with artisteer 2&3) also i have experience on:graphic and logo design (Photosohop,illustrator,XARA). Developping Android mobile applications Also very experiences with : Server administration, technical assistance(Remote control),backup,high availability,vpn,firewall,Hermes2,Pentaho... Network administration Wireless +Lan configuration router,bridge,... Security audit(B2B,B2C,hermes2,as2,reverse engineering,...) I'm a white hat Hacker. I'm a Senior analyst. Eager of fishing information from the NET. Out of computer technology, i know well on mechanic, electricity for cars (especially with Automatic Transmission ) also electricity and security of building.

    Associated with: Cyber Development Agency

    $40.00 /hr
    233 hours
    4.43
  2. Michel Vaillancourt

    Michel Vaillancourt Agency Contractor

    Free Open Source Systems Projects Posse - LAMP, VOIP, LASR, Postfix

    Canada - Last active: 1 day ago - Tests: 1 - Portfolio: 3

    JKL5 is a team-up of Michel and Christine. We're both effectively independent contractors working under one banner to leverage each other's skills and contacts. We're small, focused and effective. Michel has been building and running LAMP, LASR & Postfix systems for almost fifteen years. This is, at it's core, part of his bread-and-butter work. He has been working with Asterisk VoIP PBX systems since 2004 and has personally deployed it successfully in 10 different countries under a wide variety of circumstances and use-cases. Christine Technical Projects Manager and a Software Tester/Quality Analyst with over 10 years experience in various aspects of the IT industry including quality assurance and auditing, software testing, technical writing, and critical accounts customer support. Our model is D3/M2 ... Design, Develop & Deploy customer-focused Free Open Source solutions. Then, we offer Management & Maintenance services on contract or on call.

    Associated with: JKL-5 Group Agency

    $55.00 /hr
    518 hours
    4.43
  3. Rey U.

    Rey U. Agency Contractor

    System Administrator

    Philippines - Last active: 15 hours ago - Tests: 2 - Portfolio: 1

    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

    Associated with: IT_Support_Davao

    $10.00 /hr
    2,044 hours
    4.79
  4. Arun Sasidhar

    Arun Sasidhar Agency Contractor

    4Yrs CentOS Ubuntu Asterisk Firewall Administrator Red5 Wowza LAMP EC2

    India - Last active: 05/11/2012 - Tests: 5

    I am skilled Linux System administrator with expertise in setting up and administrating hosting environments, enterprise servers, asterisk, cloud and virtual server environments. Here are some of the Infrastructure services provided by us: * Amazon EC2 and S3 experience * Experience with Rackspace, SliceHost, and Linode VPS servers * Linux - Debian and Redhat flavours such as CentOS, Debian etc. * VPN, SSH, firewalls * Asterisk and VoIP setup and configuration. * Backup and Restore automation * Network and server performance optimization * Apache, SSL, LAMP and Java Serve stack configuration * SVN and GIT version control systems * Application and Database migration and configuration

    Associated with: Cabot Technology Solutions Pvt Ltd

    $12.00 /hr
    46 hours
    5.00
  5. George Argyrides

    George Argyrides

    Voice / Network Engineer , Mikrotik Certified Consultant & Trainer

    Cyprus - Last active: 4 months ago - Tests: 2

    Voice/VoIP ======== Consulting Services for existing and new business in Wholesale/Retail Market Asterisk , FreePBX, Billing Platforms, Softphones, IPphones, ATAs PRI/BRI ,GSM Network ====== Network Design and Configuration(Firewalls,Routers,Servers[Linux,Windows]) Virtualization(Xen,VMware) Mikrotik Certified Consultant (MTCNA, MTCRE, MTCWE,MTCTCE,MTCINE) Mikrotik Certified Trainer (English,Greek)

    $100.00 /hr
    0 hours
    5.00
  6. Fahim U.

    Fahim U.

    Oracle Database Administrator

    United States - Last active: 04/24/2014 - Tests: 7 - Portfolio: 2

    8 years’ experience as an Oracle Database Administrator on AIX, SUN, Linux and Windows operating systems with a track record in performance and troubleshooting of Databases. Major areas of expertise: 1.Oracle RAC, Dataguard,RMAN, ASM, Performance tuning 2. Oracle & MySQL Database, SQL Server 2012 3.Oracle BI

    $15.00 /hr
    5 hours
    5.00