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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, 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: 18 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. Khurram Shahzad

    Khurram Shahzad

    System Administrator

    Pakistan - Last active: 11/04/2014 - Tests: 2

    I started my career as Associate System Administrator at MaxTelecom in August 2008. Since then I have worked on different environments with respect of scale and complexity. I do have hands on experience on Windows servers (Domain, IIS, SQL,ISA) but most of my experience is with Linux servers that includes Apache, Tomcat , Mysql, DNS, Mail, DHCP, FTP, Asterisk, Squid and Snort. Currently I am working as System Administrator at Zigron.

    $5.56 /hr
    30 hours
    0.00
  3. Naveed Najam

    Naveed Najam

    Computer Engineer

    Malaysia - Last active: 11/24/2014

    I am Computer Engineer and full time Telecom Consultant for WCDMA/GSM Core Networks. I have extensive experience of Operating system installation and trouble shooting in Windows and Linux platforms. I am experience in setting Firewalls and Antivirus for Optimal system protection and performance.

    $10.00 /hr
    0 hours
    0.00
  4. Carlos Enrique Arango Patino

    Carlos Enrique Arango Patino

    System and Telecomunication Engineer

    Colombia - Last active: 2 days 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
    2,437 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. Roberto Costantino

    Roberto Costantino

    Expert in contact center - CRM - Project Consultant

    Venezuela - Last active: 10 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
  7. Jose Luis Ruiz

    Jose Luis Ruiz

    Support Engineer

    Spain - Last active: 12/11/2014 - Tests: 1

    Telecommute / Work remotely from both Torremolinos (Málaga), Spain and Toronto, Canada Linux Administration and Maintenance (Debian/Ubuntu and Red Hat Enterprise 5.2., 5.5.) Amazon Cloud and VMware ESX Administration and Maintenance (Instances, Elastic Compute Cloud EC2, volumes, AMIs, snapshots, security groups, etc.) Postgres and Mysql Administration and Maintenance Queries, processing and scripting access.
DNS Management. Records creation A, CNAME, TXT, SPF, MX, etc. of over 30 domains LDAP Administration: Primary and secondary nodes, users, groups, roles management Bash/Python/Perl script programming.
Systems Securitization (iptables, patching, nagios, nmap, etc.) Services deployment (Apache, Tomcat, Postgres, MySQL, Rhino, Mobicents, Dialogic Media Server, Radisys Media Server, etc.) Applications (JAR/WAR) deployment in production environments (Tomcat and Rhino) PBX administration, Asterisk (database accessing, rules, triggers, etc.)
CMS Deployment and Management (Joomla, Wordpress, Dotcms) Support procedures definition for clients and partners.
Architecture design for global clients (France, Italy, Austria, USA, South America)
 Incidents Lifecycle Management and Optimization Nagios and Cacti Monitoring (Installation and configuration)


    $25.00 /hr
    0 hours
    0.00
  8. Alexey E.

    Alexey E.

    VOIP/Network/Unix engineer,Oracle programmer/team lead,Project manager

    Russia - Last active: 24 days ago - Tests: 3

    Hi! I am a skilled VOIP engineer/team lead with 8 year expirience. Oracle team lead with 1,5 year expirience. I have a good knowledge of SIP, H323, MGCP, SIGTRAN, SS7, PRI, Aterisk, Essentra, RTU (switch ray), MVTS, IVR, Virtual PBX, Contact & Call Center. Unix (Linux, Freebsd) and windows (2003) system administration, scripting languages Perl, Shell, Mysql database administration. Different types of CPE, ip-phones, softphones and IAD: d-link, cisco, linksys, audiocodes, addpac. Good knowledge of Oracle pl/sql. I have an expirience in project management: RTU (SwitchRay) installation in 40 cities, integration of Cisco UCCE call-centers.

    $12.00 /hr
    17 hours
    0.00