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, 68 Asterisk projects are completed every quarter on Upwork.


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 4.56.

Last updated: October 1, 2015
Clear all filters

Thiago M.

Thiago M.

Java/Perl/ Linux/Voip/Asterisk/Opensips

Brazil - Tests: 1 - Portfolio: 1

Last 14 years I worked as Internet Provider admin, with linux and perl in Brazil. I worked for 2,5 years as Voip Engineer with asterisk, openser and opensips in Australia. Worked for 1,5 years in Japan with Flex, now, I'm back to my home in Brazil, with my family working with Flex and Java at my new company We make software ERP to manage money and accounting for business companies. At my free time I like to discovery things by programing, some times with stock markets, some times like now, looking for math formula for prime numbers. I'm looking for some freelance job to increase my incomming, Once I want to go again to japan in this 2013.

$27.78 /hr
418 hours

Dmitry Sytchev

Dmitry Sytchev

Asterisk/Freeswitch/Kamalio expert, VoIP engineer, Linux administrator

Russia - Tests: 7 - Portfolio: 1

I have more than 10 years of experience in installation and support of carrier-grade VoIP services based on Asterisk, OpenSIPS, Kamailio, Freeswitch and proprietary SIP/VoIP software. My professional interests are Callcenters, automated dialer systems and integration of VoIP software with company information flows. You can rely on my strong engineering and programming skills for projects starting from single VoIP server to a complete wholesale/carrier VoIP solutions including billing, call data analysis, security and fraud prevention. I have developed complete SIP solutions for VoIP carriers worldwide: Proxy/Registrars, IVR, prepaid systems, multi-tenant VoIP switches, hardware PSTN gateways (Cisco AS5300/5500, Audiocodes Mediant 2000, Quintum Tenor). I have experience in setup, administration and security of Asterisk, FreePBX, Elastix and FreeSWITCH PBX installations. As a programmer I use PHP, Javascript (both client-side using jQuery and Angular.js and server-side with node.js), Perl (system scripts/applications, Mojolicious webapps). I also have experience in development and administration of MySQL and Microsoft SQL Server databases. I'm experienced network engineer, skilled in routing and switching, general network architecture planning and deployment, network monitoring and security, including HA solutions (heartbeat/pacemaker). I use Zabbix and have some experience with Nagios and other monitoring software. I can also offer you consulting support in VoIP and network technologies.

100% Job Success
$33.33 /hr
104 hours

Florian Felsing

Florian Felsing

Linux/VOIP Asterisk/Security/AWS/Networks and Systems Engineer

Germany - Tests: 5 - Portfolio: 3

I am a certified System & Network Administrator (Bachelor's Degree in "Computer Programming") with more than 10 years of experience. Knowledge: - Website hosting administration: Hostgator, Bluehost, CrazyDomain, iPage, Godaddy, AWS Amazon EC2, DigitalOcean, Bitnami; - Hosting panels: cPanel/WHM, ZPanel, VestaCP, CentOS Web-Hosting Panel, Plesk Panel; - CMS migration, installation and maintenance: WordPress, Drupal, Prestashop; - Software instalation: LAMP, LEMP, Fail2ban, Radmine, Atlassian JIRA, ownCloud, RedMail; - SQL (MySQL, MSSQL administration); - Google Apps for Business (Gmail and other services) administration; - OS deploying and configuration: CentOS 6.x, 7.x; Ubuntu 10.x, 11.x, 12.x, 13.x, 14.x; Debian 6.x, 7.x; Windows Server 2003 - 2012; - Dedicated servers administration; - Domain transfer (migration) administration; - Microsoft Windows 2003, Microsoft Windows 2008, Microsoft Windows 2012 server OS; - Microsoft Windows XP, Microsoft Windows Vista, Microsoft Windows 7, Microsoft Windows 8 OS; - Microsoft Office 2003, Microsoft Office 2007, Microsoft Office 2010, Microsoft Office 2013; - Active Directory; - Linux; - Apache; - VMWare, VirtualBox, Hyper-v; - Terminal Services, Remote Desktop Services; - DHCP, FTP, SSH, SMTP (mail); - Internet Security; - Network Security; - NAS-server Synology; I took part in a number of difficult and high load projects, which were successfully completed. I provide administration services in the following categories: Information System Administration, Server Administration, Network Administration, DBA - Datebase Administration, My other Skills include: dns, dhcp, ssh, ftp, sql, mysql, wan, pfsense, squid, cpanel, ubuntu, centos, virtualization, postfix, data-backup, apache-administration, database-administration, linux-system-administration, lan-administration, network-administration, raid-administration, administrative-support, customer-support, chat-support, email-technical-support, helpdesk-support, technical-support, phone-support, email-technical-support, data-analysis, data-recovery, vmware-administration, windows-xp-administration, redhat-administration, unix-system-administration, windows-7-administration, windows-8-administration, microsoft-sql-server-administration, mail-server-implementation, microsoft-hyper-v-server, microsoft-virtual-server, network-security, microsoft-hyper-v, microsoft-virtual-server, citrix-xenserver, data backup, apache administration, database administration, linux system administration, lan administration, network administration, raid administration, administrative support, customer support, chat support, email technical support, helpdesk support, technical support, phone support, email technical support, data analysis, data recovery, vmware administration, windows xp administration, redhat administration, unix system administration, windows 7 administration, windows 8 administration, microsoft sql server administration, mail server implementation, microsoft hyper v server, microsoft virtual server, network security, microsoft hyper v, microsoft virtual server, citrix xenserver, website migration, hosting migration, wordpress migration, migrate a wordpress site, wordpress site moved, domain migration

$50.00 /hr
0 hours

Vladimir Zotov

Vladimir Zotov

Asterisk|Network|Linux|AWS administrator, PHP|JS|HTML developer

Russia - Tests: 4

I work in different IT areas for 9 years. I have advanced skills in network administration, helpdesk consulting, web-development. As network administrator I've builded and supported: - ISP network (routing,switching, billing, asterisk, DNS, Web-servers, email) - large company network (routing,switching, DNS, AD, Web-servers, email) Also I have advanced skills in AWS-infrastructure administration: - Amazon EC2 - Amazon S3 - Amazon Route 53 - Amazon Kinesis - Amazon VPC As web-developer I've created and supported web-sites and services on: - Joomla - Drupal - Bitrix - Yii - Moodle. Also, I'm Certified Cisco Networking Academy and Linux Professionl Institute instructor.

$8.00 /hr
238 hours

Oubram Mohamed

Oubram Mohamed Agency Contractor

Asterisk/Elastix/Freepbx/VoIP/Chan Dongle/Raspberry/Network specialist

Morocco - Tests: 3 - Portfolio: 2

i am a VoIP specialist dealing with Asterisk and voip billing Asterisk based servers: Freepbx Elastix A2billing and Kamailio. i have collected much experience in installing and configuring VoIP servers and giving support for costumers during my last job position at Voipmaroc and Nogafone. during my last jobs i was charged to deploy a voip call center based on Elastix for DYARelmansour , a construction company leader in Morocco , and a call center ViciDial for EIGENVALUE based in Morocco and for many end user of IPBX appliances and customized IPbx installations based on asterisk. I have setup many Asterisk servers for many customers in Freelancing and Deployed many Gsmgateways and Asterisk based Gsmgateways. I have also installed and deployed Raspberry and Huawei Dongles as Cheap Gsmgateways . besides , i have Also setup some complex VoIP topologies for call Routing and Terminations via VPN . my diplomat at network engineering and Centos Linux experience helped me to devolope my skills in VoIP. i am ready to serve.

Associated with: BRAMZ, BlueGoose Tech

88% Job Success
$21.11 /hr
232 hours

Tarik M.

Tarik M.

Asterisk, VoIP Expert, IP-PBX, linux, Server Admin, Firewall, OpenVPN

Bangladesh - Tests: 6 - Portfolio: 2

I have in-depth knowledge of experienced Asterisk, A2billing, Freepbx / VoIP & Network Administrator procedure and documentation. * Asterisk PBX installation, support, advanced VoIP services development * Advanced Call Recording Solution using Asterisk * Hosted PBX applications (Asterisk, Freepbx, Elastix, A2billing, asterisknow) * Call Center applications (Vicidial) * VPN/OpenVpn installation and support Fully manage the installation, configuration and troubleshooting of Linux servers * Install and configure Web Servers and MySQL * Install and configure customer scripts and programs * Monitor performance to identify and resolve issues using a suite of systems and tools. * Troubleshoot and resolve network, system, hardware and software problems. * Achieve quick fixes and / or long-term solutions as needed. * Maintain 100% customer satisfaction through all available means I am also effective in digital and web graphics such as logo, banner, pdf forms and others related to arts and graphic designing. I am a multi-awarded Photographer. I am best in retouching photographs, making advertisements, retracing illustrations and making print materials such as flyers, brochures, posters, cd/dvd covers, packaging and labels, business cards and letterheads. I am a photo editor and web designer who believes in perfection. I am always available and welcoming to multiple feedback.

$17.00 /hr
0 hours

Manmohan Kushwaha

Manmohan Kushwaha

Vtiger CRM,Symfony,Codeigniter, Asterisk,VoIP,Elastix,PBX

India - Tests: 5 - Portfolio: 2

I am an enthusiastic, adaptable and dedicated professional with extensive experience across areas of web programming . I have developed many web application including web site,Vicidial, Asterisk, FreePBX, vTiger CRM ,Elastix Call Center Module,FreePBX and SocialEngine . I am confident to analyze, design and develop web based systems. I can communicate and cope with a wide variety of people, coordinate, monitor, motivate, and lead an organization?s technical team. I am capable in setting up world-class professional trains and standards in organization through creative thinking, continuing research & development and continuing improvement programs.I am vtiger expert.I have complete more than 10 project in vtiger. Specialties Web Developer especially in PHP.Have extensive knowledge on open sources like Wordpress,Code Igniter(MVC) Framework and CakePHP(MVC) , and Javascript,JQuery,JQUERY MOBILE , MYSQL(database designing and analysis) and VtigerCRM 5.4.0

Groups: PHPFox

89% Job Success
$17.11 /hr
9 hours

Dmitry Gorlov

Dmitry Gorlov

Linux Admin / Oracle certified professional

Russia - Tests: 11 - Portfolio: 1

Under construction... I start my IT career since 1992 using FoxBase by IBM-compatible 286AT computer. Today my phone have more powerfull CPU :-) In Linux from 1997, begun from Redhat 6.0 In Oracle from 2003, begun from 8.1.7 10g OCP Certified in 2007. Microsoft MCP in 2007.

100% Job Success
$20.00 /hr
445 hours

Sergey P.

Sergey P.

VoIP and Linux Engineer

Russia - Tests: 5

OS: linux (gentoo, debian, centos ...), FreeBSD over 10 years using/administration Lang: perl, lua, shell (java, ruby, erlang studying) VoIP: asterisk, freeswitch, gnugk, kamailio/ser (over 7 year administration) PBX: Si2000 (v.5), Definity administration (SS7, ISDN) DB: mysql, postgresql Sec: DMVPN, IPsec, OpenVPN Publish: LaTeX

100% Job Success
$30.00 /hr
76 hours

Nikolay Popov

Nikolay Popov Agency Contractor

Network Administrator

Ukraine - Tests: 5

11 years expirience in ISP network administration Mainly worked with Cisco, HP, Foundry equipment. Linux/FreeBSD servers administration (Hosting services, Traffic Engeneering) VoIP (Cisco CME, Asterisk) Passed Cisco BSCI/BCMSN/TSHOOT trainings.

Associated with: Altima Web Systems

75% Job Success
$22.22 /hr
13 hours