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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, 59 Asterisk projects are completed every quarter on Upwork.

59

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 4.58.

4.58
Last updated: August 1, 2015
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  1. Christian Morre

    Christian Morre

    An Experienced Network administrator and Technical support.

    Philippines - Last active: 20 days ago - Tests: 1

    A Certified Microsoft Professional in Windows Server 2012 virtualization and a result –driven professional with extensive experience in the administration and support of information systems and Telecommunication fields. In-depth expertise in implementation, analysis, optimization, troubleshooting of LAN/WAN network systems. Strong hands on technical knowledge in Networking, LINUX Administration, VOIP Administration, Computer Troubleshooting.

    $4.44 /hr
    0 hours
    0.00
  2. Saeed Nawaz

    Saeed Nawaz

    PHP Developer

    Pakistan - Last active: 21 days ago - Tests: 1 - Portfolio: 2

    Sharp, top-producing Software Engineer with 5 years of experience providing programming and database expertise. Forward-thinking problem identification, research, analysis and resolution. Spearhead full life-cycle project development and innovatively manage quality assurance.

    $5.00 /hr
    0 hours
    0.00
  3. Carlos Enrique Arango Patino

    Carlos Enrique Arango Patino

    System and Telecomunication Engineer

    Colombia - Last active: 22 hours ago - Tests: 1

    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.

    $16.67 /hr
    2,448 hours
    0.00
  4. Mehul S

    Mehul S

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

    India - Last active: 22 hours 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
    7 hours
    0.00
  5. Shan Jay

    Shan Jay

    Telecom professional with 8+ years of experience

    India - Last active: 6 months ago - Tests: 1

    -- A dynamic professional with 8+ years of experience in Business Analysis, Solution Architecting, Pre Sales, Technical Sales, Project Management, Delivery Management in Telecom verticals like VoIP, MVNO, GSM, VPN, Telecom Billing, OSS/BSS , Mobile Money, MNP. - Excellent knowledge in Architecting different MVNO Models,telecom Billing, Baseline set-up, E2E VoIP Integration and Enterprise Reporting related issues. Technical Knowledge : - GSM - HLR, STP, GMSC, MSC, SS7, USSD, IVR, SMSC, GGSN, Load Balancing, prepaid and postpaid billing systems Cloud Based Architecture for MVNO, MNO. - MVNE – Implemented different Models of MVNE Architectures all over the world. - Telecom Billing – Siebel CRM, BRM, AIA, Andes, eTOM. - OSS/BSS Stacks. - VoIP – SIP protocols, Asterisks, Mobile Dialers, Transcoding , Codec’s handling, VoIP System Architect. - C++ Programming skills.

    $44.44 /hr
    0 hours
    0.00
  6. Samardeep Singh

    Software Engineer

    India - Last active: 5 days ago - Tests: 1 - Portfolio: 5

    This is kindly inform to you that we are the providing the following services and software to the our clients which are very useful for the telecom solution and General Purpose. 1) Website Development (Static and Dynamic both) 2) MLM (Multilevel Marketing ) or Network Business 3) Real state Website 4) University/College/School Management System If you need any type of work of the above then please tell us .We will do the work with good quality. Please give a chance to work with you. Looking in the positive response

    $11.11 /hr
    0 hours
    0.00
  7. Roberto Costantino

    Roberto Costantino

    Expert in contact center - CRM - Project Consultant

    Venezuela - Last active: 12 days ago

    • Experience in developing business cases that required application for financial resources for the implementation of a project. That Includes estimation of the required technology platform, human resource for all areas, and time estimation on all the phases of the project, until the implementation phase. • Highly experienced in call center technology areas: design and implementation of IVR's applications, predictive dialers, private telephone exchanges, CTI, among other contact center technologies. • Experienced in PeopleSoft CRM (Oracle). • Knowledge of formulation, evaluation and implementation of projects. • Experienced in analysis, design, development and implementation of solutions in various operating environments (Windows, Linux, Unix - Client / Server, WEB). • Knowledge of local area networks. • Knowledge of CANTV corporate systems, and management traffic call between public telephone exchanges of CANTV. • Management investment budget and spending. • Languages: Spanish, English and Italian.

    $16.67 /hr
    0 hours
    0.00
  8. Vladimir Lesnoy

    Vladimir Lesnoy

    System and Network Administrator

    Ukraine - Last active: 1 month ago - Tests: 7 - Portfolio: 9

    - installing and configuring OS: all family Windows, administration Windows2000(3,8) Server, AD, GPO, RRAS, Sertificates services, etc. WSUS2SP2, ISA2004, MS SQL 2000(5), Kerio winroute, MDaemon, etc - Linux (Slackware, Mandriva, Redhat, CentOS, AspLinux, Debian, Ubuntu), squid+sarg, apache+php+mod_ssl, webmin, iptables (shorewall), fail2basn, aide, mysql, postgresql, ldap, exim+qpoper, postfix+cirus+MySql+MailScanner+MailWatch+ClamAV, openssh, webalizer, zend optimizer, bind, mailwatcher, clamav, samba, etc. - Configuring network devices Cisco company: PIX 515E, Catalyst 2970, 2950, 500E, 3750, 3770, routers series 1700, 3660, 3680, 3620, 7200, 7604(6) - BGP, OSPF, frame-relay, mpls, vlan trunking, ip sla, load balansing, access lists, QOS, switch stacking, vtp, spaning tree. - Asterisk.

    $11.11 /hr
    6 hours
    0.00