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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, 68 Asterisk projects are completed every quarter on Upwork.


Time to Complete Upwork Asterisk Jobs

Time needed to complete a Asterisk project on Upwork.

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Asterisk Upwork freelancers typically receive a client rating of 4.56.

Last updated: October 1, 2015
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Rai Icasiano

Rai Icasiano

Frontend and Backend Developer


Currently leading a team of developers Trained developers to enable them to handle web projects Lead and implemented SCRUM methodology for the team Handled web-based projects as well as Pragmatic RESTful API design and implementation Have been an instructor for 1 semester on Web Programming Concepts Experienced in the following languages/technologies: Backend - VOIP(openSIPS for load-balancing, Asterisk for PBX) - PHP - Perl - Node Frontend - HTML - CSS - Javascript - Jquery - Angular Testing Tools: - Apache Benchmark(load) - JMeter(load and endpoint testing) - PHPUnit Others: - Linux-based platform: Debian/Red-Hat - Web Server Deployment and configuration: - Apache - Nginx - SSL - SSI - Databases - MySQL - Postgres - MongoDB - Deployment of Gitlab - Google Analytics - Deployment - Event Tracking - Goal Flows - Security: - Signed Requests implementation - OAUTH 2.0 implementation

$11.11 /hr
0 hours

Sergo Sarkisian

Sergo Sarkisian

Linux , Cisco ,Vmware , Voip, firewall , security specialist

Georgia - Tests: 18

I want to utilize my knowledge, skills and professional experience in order to contribute to the growth of the company I am working for whilst improving myself. SKILLS:network engineer ,system administrator(RedHat,CentOS,FreeBSD,OpenBSD,WIndows 2000,2003 server), cisco certified specialist(CCNA) Configuration of CISCO routers and switches,firewalls,servers:cisco 36xx,65xx, series,ASA firewall 55xx series, Implementation , configuration,design ,troubleshooting of basic routing protocols(BGP,EIGRP,RIP,OSPF,QoS,MPLS,HSRP,VRRP,GLBP) , Security: IPsec and many vpn solutions,certificate setup 1 Web servers - Apache 2.x,nginx,Squid proxy 2 Mail servers -Postfix,qmail ,sendmail,Mdaemon 3 FTP servers -WuFTPD,Vftpd 4 DNS –bind version 9 ,VPN (Openvpn, IPSEC implementation ) 5 DATABASES-Sql,mysql,postgresql,sqlite 6 LVM ,RAID(0,1,5,10) configuration 7 Experinece in network monitoring tools:Nagios,MRTG ,Cacti

Groups: Bluehost Developers and Designers

100% Job Success
$20.00 /hr
921 hours

Denis A.

Denis A.

DevOps/SRE lead

Russia - Tests: 3 - Portfolio: 6

My name is Denis. I am from Russia, Siberia(UTC +6). I'll interested to develop smart web applications and/or configure IT infrastructure for yours own projects. My general skills in web development are: Pure: Perl, PHP, JS, some shell scripts for backend purposes, if it needed Frameworks: Yii, jQuery, Smarty, Twitter Bootstrap HTML, CSS of course I love linux and linux-based devices. I haven't favourite distro - all of them good in its own way. Exim, asterisk, nginx with php-fpm for highload distributed service - all that you wish, if it has a documentation. If not - I'll look into sources and set it anyway.

100% Job Success
$32.00 /hr
142 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

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

Anton Litovchenko

Anton Litovchenko

Wordpress Expert & Unix Administrator

Ukraine - Tests: 1 - Portfolio: 5

✔ WordPress themes development and customization. ✔ WordPress plugins development and customization. ✔ Support of WordPress sites. ✔ Standard and Advanced solutions based on the WordPress CMS. ✔ FreeBSD/Linux administration: all aspects. ✔ Web-hosting administration, configuration: apache, nginx, php, perl, ssl. ✔ Database administration: mysql. ✔ Monitoring: nagios, cacti, splunk, snmp. ✔ Mail-hosting administration: exim, sendmail. ✔ Firewall/NAT and advanced network administration: ipfw, pf, iptables, quagga. ✔ Other network services: dns, dhcp, ftp, etc.

$16.67 /hr
1 hours

Manvinder Singh

Manvinder Singh Agency Contractor

whmcs expert developer

India - Tests: 5 - Portfolio: 2

I have 7 years of experience in WHMCS and WHMCS modules development ,whmcs theme customization , whmcs payment gateway modules, whmcs re-seller modules development,whmcs domain registrar, Whmcs + iphone app development , whmcs + wordpress . I have handled more then 100 projects and have integrated many complex payment gateways.I have experience in creating multi language websites in WHMCS. Apart from Expertise in WHMCS I have strong hand in Asterisk , PBX , VOIP, a2billing as well. There are lots of modules that I have created and customized in a2billing. I love programming and I am always eager to take new challenges. I have also developed websites in Joomla, Wordpress and core PHP with MySql. I have also developed web applications for Real Estate and Multi Level Marketing.

Groups: BigCommerce

Associated with: WHMCS Global Services

94% Job Success
$22.22 /hr
5,267 hours

Ahmed Halaby

Ahmed Halaby Agency Contractor

Full Stack Programmer/Developer - Team Leader "Startup Projects"

Egypt - Tests: 2 - Portfolio: 5

One of major things I've focused on in my career is to be a creative, effective. worked in web development for since 2001, developed and participated in the development of many open source, commercial frameworks and software's. i have a good knowledge of OOP, PHP4/PHP5, C, C++, C#, J2EE, J2ME, Perl, Linux, Bash, Awk, MySQL, SQLite3, Smarty templates, SVN, Apache, SMTP, POP3, IMAP, QMAIL and networking. At end.. ( I love what i am doing ) * I'm looking right now for a full time job for senior web developer :)

Groups: Kohana,

Associated with: OutsourcingWay.Com

$22.22 /hr
837 hours