Asterisk Consultants & Developers

Showing 1,092 freelancers

Asterisk Consultants & Developers

Showing 1,092 freelancers

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 oDesk, 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 oDesk for free!

Asterisk Job Cost Overview

Typical total cost of oDesk Asterisk projects based on completed and fixed-price jobs.

oDesk Asterisk Jobs Completed Quarterly

On average, 59 Asterisk projects are completed every quarter on oDesk.

59

Time to Complete oDesk Asterisk Jobs

Time needed to complete a Asterisk project on oDesk.

Average Asterisk Freelancer Feedback Score

Asterisk oDesk freelancers typically receive a client rating of 4.59.

4.59

Last updated: March 1, 2015

  • IT Expert - Project Manager - PMP, ITIL, VCP, MCSE, MCDBA, VoIP

    Design, Plan, Implement and Support for: - Windows Azure / Amazon EC2 - Microsoft Lync - Microsoft Sharepoint - Microsoft Exchange - Microsoft SQL Server - Microsoft Active Directory, ADFS - Microsoft Dynamics CRM - Windows Server / Hyper-V - Microsoft ISA/TMG/UAG - Microsoft SSCM, SCVMM, DPM - Microsoft Office 365 … more

    Design, Plan, Implement and Support for: - Windows Azure / Amazon EC2 - Microsoft Lync - Microsoft Sharepoint - Microsoft Exchange - Microsoft SQL Server - Microsoft Active Directory, ADFS - Microsoft Dynamics CRM - Windows Server / Hyper-V - Microsoft ISA/TMG/UAG - Microsoft SSCM, SCVMM, DPM - Microsoft Office 365 - Voice Integration with Lync - VMWare vSphere / ESXi - VMWare Site Recovery Manager (SRM) - Veeam Backup & Replication  less

    sql linux-system-administration asterisk trixbox .net-framework virtualization vmware-administration wan project-management security isa-server amazon-ec2 windows-administration microsoft-exchange-server disaster-recovery voicexml microsoft-lync-server sip crm customer-service website-development microsoft-hyper-v-server microsoft-visual-studio twilio-api windows-azure microsoft-project 00 more less
    • $33.33 HOURLY RATE
    • 4.6
    • 930 HOURS
    • PANAMA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 13 TESTS
    GROUPS:
  • Qualified Ruby-on-Rails Developer and System Administrator

    I work with Ruby-on-Rails framework for 3 years. I have deep knowledge of Ruby and full additional background. I have experience with a lot of most popular gems, like Devise, Kaminari, Paperclip and so on. Have experience in developing of … more

    I work with Ruby-on-Rails framework for 3 years. I have deep knowledge of Ruby and full additional background. I have experience with a lot of most popular gems, like Devise, Kaminari, Paperclip and so on. Have experience in developing of API for differrent frontend. Have good knowledge of pure Javascript, and some JS frameworks like Jquery. I work with such single-page application framework like AngularJS. Also I work as system and network administrator more than 8 years. The main specialty is a server administration, Unix and Windows servers. I have a lot of experience in LAMP servers, mostly Debian-based: highload configurations(nginx + Apache), well optimized(Zend + eAccelerator), mail servers with antispam and antivirus detection(Postfix + SpamAssasin + Clamav), and many more things. Have really strong knowledge about routerOS (OS using on Mikrotik devices). I am working with them in last 6 years, and I used to work with version 2. Now it's stable version is 6. Routing, QOS, Mangling of traffic, bonding, trunking, VPN, using MT with Radius servers and many more things. I also have experience with VOIP-technologies: Asterisk as server, Audiocodes voip gateways, sip trunks, more than 40 clients, call-center organisations.  less

    ruby-on-rails ruby linux-system-administration apache-administration lamp-administration windows-administration asterisk 00 more less
    • $15.00 HOURLY RATE
    • 5.0
    • 189 HOURS
    • MOLDOVA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 7 TESTS
  • Programmer / Linux Administrator

    I have over 2 years of programming experience in web programming with HTML, CSS, JavaScript, Python, using various JavaScript (jQuery, jQueryUI, google maps, node.js) and Python (web.py, Scrapy, scrapyd) libraries and have good knowledge of databases (MsSql, mySql … more

    I have over 2 years of programming experience in web programming with HTML, CSS, JavaScript, Python, using various JavaScript (jQuery, jQueryUI, google maps, node.js) and Python (web.py, Scrapy, scrapyd) libraries and have good knowledge of databases (MsSql, mySql, mongodb) I also have experience with administration Linux (Ubuntu, Debian, CentOS), managing their services like Apache, SSH, FTP and installing and managing Asterisk voip and various CMS (Wordpress, Joomla, Drupal, etc..) and know how to use Windows server 2008 R2, their services like Active Directory, DHCP, DNS, DFS, RRAS, NAP, CS, Hyper-V.  less

    python scrapy-framework javascript bash-shell-scripting linux-system-administration redhat-administration asterisk html5 network-administration computer-networking 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 76 HOURS
    • CROATIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
  • Linux,VoIP and Windows Server Administrator

    I have over 5 years of hands on experiences in maintaining various servers mostly Microsoft & Linux based systems. Areas of my expertise are: 1. Asterisk, Elastix, Trixbox, FreePBX, Vicidial, A2Billing 2. Amazon EC2,S3,VPS,VMWare,ESXi,Xen,Open VZ … more

    I have over 5 years of hands on experiences in maintaining various servers mostly Microsoft & Linux based systems. Areas of my expertise are: 1. Asterisk, Elastix, Trixbox, FreePBX, Vicidial, A2Billing 2. Amazon EC2,S3,VPS,VMWare,ESXi,Xen,Open VZ 3. Mysql & MSSQL server 4. Windows based Servers, LAMP, Mail, DNS, Proxy Server 5. OpenVPN and L2TP/IPSec VPN 6. Webmin,Cpanel, WHM,Zpanel 7. Cisco,Mikrotik, DD-WRT,OpenWRT Special note: I am open for full-time job from 6:00 AM to 6:00 PM (PST)  less

    windows-administration freepbx elastix asterisk amazon-ec2 vpn cisco-routers amazon-web-services a2billing vicidial 00 more less
    • $8.00 HOURLY RATE
    • 5.0
    • 1679 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 10 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • VoIP & Web Developer

    ==================================================== VOIP and Web developer with more than 4 years experience. ==================================================== On VoIP field: ------------------ + I have strong skills on Asterisk, Kamailio, FreePBX, FreeSWITCH. + My favorite languages: Python, C++, PHP + I also used to VOIP API like Tropo, Vitelity, Twilio... On web … more

    ==================================================== VOIP and Web developer with more than 4 years experience. ==================================================== On VoIP field: ------------------ + I have strong skills on Asterisk, Kamailio, FreePBX, FreeSWITCH. + My favorite languages: Python, C++, PHP + I also used to VOIP API like Tropo, Vitelity, Twilio... On web developing field: --------------------------------- + I have strong skills on HTML/CSS, JS, NodeJS + I used some web framework like: Wordpress, Django, Codeigniter, Meteor ... Team management: --------------------------- Currently I am project manager of Designveloper JSC, with 18 developers and 2 designers.  less

    voip-software voip-administration wordpress adobe-photoshop asterisk twilio-api openvbx tropo node.js 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 1357 HOURS
    • VIETNAM
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 6 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Linux Servers AWS Cloud Hosting Security CPanel Plesk VOIP PenTest

    Since 2001, I have been dedicatedly working with Linux Operating Systems & Open Source. Services Provided ::- Deployment, Configuration, Security, Hardening, Monitoring, Performance Tuning, Troubleshooting of Linux Server Roles AWS – Amazon Web Services Migration of Servers Hosting Panels like WHM/CPanel, Plesk … more

    Since 2001, I have been dedicatedly working with Linux Operating Systems & Open Source. Services Provided ::- Deployment, Configuration, Security, Hardening, Monitoring, Performance Tuning, Troubleshooting of Linux Server Roles AWS – Amazon Web Services Migration of Servers Hosting Panels like WHM/CPanel, Plesk etc Asterisk Dialers, VOIP and Call Center Solutions Customization of Linux Kernel & Distro with Rebranding Faculty of Post-Graduate Degree in Computer Sciences. Firewalls & Gateways Linux HPC - High Preformance Clusters Remote Server Support & Troubleshooting L3/L4 Security Auditing of Servers & Websites Cloud & Virtualization Technical Writing VPN - Site-to-Site, Road-warrior Vulnerability Assessment & Penetration Testing Kayako  less

    plesk whm cpanel lamp-administration vicidial trixbox asterisk vpn security penetration-testing mail-server-implementation apache-administration mysql postfix openvpn linux-system-administration redmine firewalls exim spamassassin awk unix-shell dns ssh ssl ubuntu technical-support technical-writing technical-documentation virtualization vmware-administration bacula mediawiki network-security nagios unix-system-administration snmp operating-systems-development magento windows-administration squid haproxy dhcp moodle samba ldap clustering apache-tomcat amazon-ec2 amazon-web-services subversion iptables svn git redhat-administration bash-shell-scripting xen-hypervisor 00 more less
    • $16.67 HOURLY RATE
    • 4.9
    • 2922 HOURS
    • INDIA
    • LAST ACTIVE
    • 14 PORTFOLIO ITEMS
    • 4 TESTS
  • PHP, Codeigniter, JQuery, Ajax, curl, Mysql & PostgreSQL: 3+yrs Exp

    I have worked as an Programmer since 2009 with quality code and secure solution. I have developed many software and web applications by using: - PHP5 - Codeigniter framework - Wordpress - Javascript - JQuery, Backbone.js, Underscore.js - HTML5 & CSS3 - Twitter Bootstrap - AJAX - cURL … more

    I have worked as an Programmer since 2009 with quality code and secure solution. I have developed many software and web applications by using: - PHP5 - Codeigniter framework - Wordpress - Javascript - JQuery, Backbone.js, Underscore.js - HTML5 & CSS3 - Twitter Bootstrap - AJAX - cURL - JSON - XML, XPath, and XQuery - Mysql - PostgreSql - Web Scraper - C/C++ - Qt - Linux Ubuntu, CentOS and Slackware - Asterisk VOIP I could help you with most types of web related projects, linux server, Asterisk VOIP Server and opensource software. And I promise to deliver Quality result and Code. If you have any questions feel free to ask. Thanks  less

    php codeigniter jquery c++ qt css html mysql postgresql website-development c asterisk linux-system-administration linux-slackware ubuntu 00 more less
    • $17.73 HOURLY RATE
    • 4.9
    • 523 HOURS
    • INDONESIA
    • LAST ACTIVE
    • 14 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
  • Senior VoIP/Linux/Network Engineer (dCAP, CCNA, ITIL certified)

    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 … more

    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…  less

    asterisk network-administration voip-administration linux-system-administration mail-server-implementation cisco-routers cisco-asa cisco-ios computer-networking network-planning freepbx centos redhat-administration lan-administration lamp-administration trixbox squid voip-software 00 more less
    • $36.00 HOURLY RATE
    • 5.0
    • 269 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
    ASSOCIATED WITH:
  • DevOps Engineer/ System Architect / Senior System Administrator

    Hello I'm highly experienced, certified engineer ( RHEL cert, Novel cert, MCSA, LPI 3, OpenText ) DevOps engineer with more than 10 years of experience in wide range of projects. Chief of system administrator team in software development company. Freelancer with … more

    Hello I'm highly experienced, certified engineer ( RHEL cert, Novel cert, MCSA, LPI 3, OpenText ) DevOps engineer with more than 10 years of experience in wide range of projects. Chief of system administrator team in software development company. Freelancer with more then 4 years in oDesk and "five star" rating. Full range of sysadmin support, system architect, security audit, PCI compliance, consulting, automation, DevOps best practices. If you have any project required professional system administration or DevOPS - I could be the one who you are looking for :) http://www.lxpert.info  less

    linux-system-administration asterisk lamp-administration pci-compliance freepbx devops system-automation continuous-integration security amazon-ec2 00 more less
    • $40.00 HOURLY RATE
    • 5.0
    • 5922 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • 9+ years Server & Network Administrator

    Client's Satisfaction, Quick & efficient Solution Delivery guranteed. Profile: Experience of over 9 plus years in the field of Server/Network Administration with ISP, Corporate IT management. Serving as freelancer here over 1 year. - Platforms : Red Hat Linux, WINNT, VM … more

    Client's Satisfaction, Quick & efficient Solution Delivery guranteed. Profile: Experience of over 9 plus years in the field of Server/Network Administration with ISP, Corporate IT management. Serving as freelancer here over 1 year. - Platforms : Red Hat Linux, WINNT, VM Administration - Cloud : Amazon EC2-VPC, Loadbalancing, RDS, Route 53, S3, SNS, VPN,Firewall,Server administration, Rackspace - DBMS technologies : MySql - iis/apache/tomcat, Subversion,LAMP, - WHM / Cpanel build and administration in all sort of server platforms. - Website maintenance, migration, loadbalancing, DNS, SSL, Web Security - Email Server implementation, whitelisting, maintenance. - Jira, Confluence,Redmine administration, implementation & customization. - Mikrotik Router OS administration with ISP / WISP and total network implementation. - Asterisk / FreePBX / A2billing system building and administration - 24 X 7 availability for support & critical issues. - Contact: skype: nomanuahmed, Email: noman.u.ahmed@gmail.com  less

    linux-system-administration amazon-ec2 network-administration whm cpanel asterisk freepbx a2billing firewalls apache-administration apache-tomcat openvpn hardware-troubleshooting rackspace-cloudservers amazon-web-services 00 more less
    • $11.11 HOURLY RATE
    • 4.9
    • 4468 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 10 TESTS
    ASSOCIATED WITH:
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