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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. 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

    $20.00 /hr
    921 hours
    4.99
  2. Tewfik D.

    Tewfik D.

    IT Expert, Web developer, Linux Sysadmin

    Algeria - Tests: 5 - Portfolio: 13

    Holding an Engineering Degree in Control & Automation, with 7+ years experience in the IT field, I am routinely dealing with web projects and embedded systems development. Specialized in Linux/Unix environments, committed to high-standards and a sense of responsibility, I will be happy to collaborate in web-services projects and server administration jobs.

    $16.67 /hr
    71 hours
    4.62
  3. Łukasz Dróżdż

    Łukasz Dróżdż

    NLP Scientist, Software Developer, Translator

    Poland - Tests: 7 - Portfolio: 8

    Computational Linguist, Software and Database Developer with experience in a wide variety of scientific projects. Particularly interested in text mining and information retrieval technologies. Work experience in SQL database development, web scraping, web development. Freelance translator with experience in general and technical translation, software localisation, consecutive and simultaneous interpreting.

    $33.33 /hr
    675 hours
    5.00
  4. Jose Herrera

    Jose Herrera

    Consultant Technology

    Venezuela - Tests: 2 - Portfolio: 8

    Consultant Technology. Expertise in Linux (Centos, RedHat, Debian, Ubuntu, Suse), Unix (Solaris, HP-UX, Tru64). System administrator in Microsoft, Linux and UNIX and AWS I am enthusiast of open source including operating systems and applications. I also have experience with databases like MySQL and PostgreSQL and SQL queries.

    $11.11 /hr
    0 hours
    0.00
  5. Samuel M.

    Samuel M.

    Linux/BSD/VoIP/Network Engineer

    France - Tests: 6 - Portfolio: 5

    Graduated from EPITECH in 2011 (BS/CS bachelor). Spent 3 years patching FreeBSD and writing video-related tools for CamTrace S.A.S. The next 4 years as a sysadmin in Smile - OpenSource Solutions. Writing puppet modules and administrating my own OpenNebula cloud ever since. Contributed to projects such as ntfs-3g, ansible, pakiti3, newznab, dialog, linux-counter, ... I may help you dealing with: VoIP: Asterisk, FreePBX, Elastix, AsteriskNow, TrixBox, Security & Tuning Network Administration: Cisco, HP, Dell, GRE/GIF, IPSEC (racoon, openswan, isakmpd, iked), OpenVPN System Administration: Linux, BSD Network Monitoring & Management: Zabbix, Nagios, Icinga, Shinken Network Supervision: Munin, Collectd, MRTG, PHP-Weathermap, Pakiti, Kibana, Graylog, Logstash, OSSEC, rsyslog & syslog-ng Mail services: Postfix, Sendmail, OpenSMTPd, Exim, Dovecot, Courier, Cyrus, Spamassassin, OpenDKIM, BlueMind & Zimbra Virtualization: Qemu/KVM, OpenVZ, libvirt, Xen, vmware High availability: VRRP, CARP, ifstated, HAST, ceph Common services: DNS, DHCP, File Sharing, NAT, iptables, ipfw & pf Scripting & Languages: sh, bash, python, perl, php, javascript, nodejs, C, C++ DevOps: puppet, ansible Web caches: squid, varnish Web servers: Apache, Nginx, Lighttpd Database servers: MySQL, PostgreSQL, MariaDB, MongoDB, Redis, ActiveMQ, Elasticsearch, ...

    $30.00 /hr
    63 hours
    5.00
  6. Sarmed Rahman

    Sarmed Rahman Agency Contractor

    Server and Network Administration Specialist

    Australia - Tests: 5 - Portfolio: 34

    Cisco and Red Hat certified IT professional with four years of experience in system and network administration. Seasoned in planning, implementing and monitoring networks and services that meet challenging SLAs with maximum uptime and optimized routing.

    Associated with: Uber Team

    $30.00 /hr
    22 hours
    5.00
  7. Mario Guzman

    Mario Guzman

    Professional Translator (English-Spanish) and Engineer

    Mexico - Tests: 6 - Portfolio: 3

    * I am a Computer Systems Engineer and a Freelance Translator with over 5 years of experience. I have worked both in United States and Mexico companies in the Information Technology (IT) field. * Native Spanish speaker, 100% fluent English writer with outstanding grammar and spelling (Top 10% in oDesk English to Spanish and Spanish to English Translation Tests). * Due to my degree, I have excellent knowledge of Technical Language used on Engineering, IT, Networking, Software, Databases, and all topics related to Technology and Computer Systems. I have vast experience with IP PBXs solutions (Asterisk, FreeSwitch, Elastix, FreePBX, Avaya, etc). * My technical skills are ideal for Websites and Blogs translations, as I have plenty of experience in Web Design, CMS (Wordpress) and FTP/CPanel management, so I can go ahead and edit your websites directly in your server. I have Knowledge in PHP and MySQL too. You can check my Portfolio for some examples of my web design work. * High quality work is my motto. I am open to as many revisions and corrections on my translations as my employer requires, until he is content with their final product. * Professional worker, capable of working overtime and on urgent jobs, very formal and friendly.

    $10.00 /hr
    126 hours
    0.00
  8. Lorenzo Frangella

    Lorenzo Frangella

    Network Engineer, Cisco, VPN, VoIP, Windows, Linux

    Australia - Tests: 6 - Portfolio: 4

    I am a Cisco CCNP Certified, with 3+ years' experience in ISP and ITC companies. I have a great experience in configuring and managing complex ISP Cisco networks and non Cisco networks (Microtik, Cyberoam, Watchguard, Draytek), as well as Firewalls and network security. I have a wide knowledge of Linux and Windows administration, as well as VoIP servers such as Asterisk, Elastix, and Freepbx. I do not only have good technical skills. Being fair and provide the highest quality of job in delivering my tasks are always the highest priorities of my work. Service Description • Implement and maintain LAN/WAN Network solutions or complete Wireless solutions, routing tables, access control lists, and configurations on Cisco routers, switches, access point, firewalls • Record and documentation: support documentation, maintain accurate fault Ticketing system • Provide technical professional desktop and server support • Manage and configure VPN (Site-to-Site and Remote Access) • Manage Windows Server (2003, 2008, 2012) and services (MS IIS, MS AD, MS Exchange, SBS, GPO, DNS, DHCP) • Manage UNIX servers (Centos 6, 7) and services (Bind, Postfix, LAMP, radius) • Create simple websites and web applications (jQuery, php, MSSQL) • Website administration, maintenance and upgrade (Wordpress, Jomla, Drupal) • Set up and install complete backup solutions (Synology, BackupExec, Shadow Protect, CA D2D Archserve) • Platforms: MS Windows 2008 to 12 server & XP/Vista/7/8 clients, Unix, CentOS 6, 7 • Network protocols: BGP, OSPF, EIGRP, ACL, Route Maps, HSRP, IPsec, PPTP, AAA, Vlans, VRF, STP, RSTP • Hardware & monitoring: Nagios, Cacti, Zabbix, LabTech, ConnectWise • VoIP servers: Asterisk, Elastix, FreePBX • Web designing: HTML, CSS, Javascript, JQuery, php • Google Apps services

    $35.00 /hr
    60 hours
    4.25