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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. Oleg K.

    Oleg K. Agency Contractor

    Senior VoIP/Linux/Network Engineer (dCAP, CCNA, ITIL certified)

    Russia - Last active: 6 days ago - Tests: 6

    I am a Senior VoIP/Linux/Network Engineer (dCAP, CCNA, ITIL certified). I do have experience and offer my services in these areas: VoIP: Asterisk, FreePBX, Elastix, A2billing VoIP Security & Tuning VoIP Integration Network Administration: Cisco, HP System Administration: Linux (expert), BSD*(proficient) Network Monitoring & Management: Zabbix, Cacti, NOC Mail services: Postfix, Exim, Dovecot, Cyrus, Spamassassin Virtualization: Qemu/KVM, OpenVZ, Proxmox High availability: VRRP, CARP, DRBD, GFS2, GlusterFS, cman, Pacemaker Common services: DNS, DHCP, File Sharing, NAT, iptables, ipfw Scripting: Bash, Python Web servers: Apache Database servers: MySQL, PostgreSQL Etc…

    Associated with: NemBit

    $36.00 /hr
    313 hours
    4.98
  2. Sarmed Rahman

    Sarmed Rahman Agency Contractor

    Server and Network Administration Specialist

    Australia - Last active: 1 month ago - 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
  3. Mohammad Nauman Agency Contractor

    System Administrator/Amazon EC2 expert/Web Developer: recluze

    Pakistan - Last active: 09/15/2013 - Tests: 8 - Portfolio: 20

    I am working with Amazon Web Services (AWS). I have more than 9 years of programming and administration experience. Currently I am interested in cloud- based services, especially the Amazon S3, EC2 and SQS. I have experience with a vast range of technologies related to server and web administration. These include the basics such as Apache, MySQL, PHP etc as well as the more advanced technologies such as version control (git, SVN, mercurial), parallel and distributed computing (Hadoop, Map/Reduce) and other programming languages/frameworks.

    Associated with: CSRDU

    $16.67 /hr
    264 hours
    5.00
  4. Alexey E.

    Alexey E.

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

    Russia - Last active: 27 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
  5. Benedito Marques

    Benedito Marques

    Linux System Administrator

    Brazil - Last active: 1 month ago - Tests: 2 - Portfolio: 1

    I work with linux servers +3 years, managing various services like e-mail, web, proxy (with user authentication), ftp, VPN, firewalls, routines, etc... and various distributions (Redhat , Fedora, CentOS , Ubuntu, Slackware, FreeBSD). I've some experiences with development with the python, c, pascal and shell script languages. I desire to find opportunities to play a great job with my experience and knowledge.

    $10.00 /hr
    0 hours
    0.00
  6. Sebastian R.

    Sebastian R.

    System and Database administrator

    Poland - Last active: 12 hours ago - Tests: 1

    I'm system and database administrator with huge experience. I have been working with systems and databases in banking and webhosting area. Keywords in use: Oracle, mysql, postgresql, Linux, webhosting, storage, SAN, NAS, security, performance, troubleshooting, perl, bash, nagios, mail, dns, ssh, ftp, http I can help you in performance problems, issues which need some sysadmin troubleshooting. I can help you in setup new environments, provides guidelines and so on.

    $33.33 /hr
    0 hours
    0.00