Asterisk Consultants & Developers

Showing 577 freelancers

Asterisk Consultants & Developers

Showing 577 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, 29 Asterisk projects are completed every quarter on oDesk.

29

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 4.54.

4.54

Last updated: April 1, 2014

  • Asterisk/Vicidial/FreePBX/Elastix Expert | Technical Support

    Over the past 4 years, I have installed and configured a total of around 1,000 seats call center system with a maximum of 14 servers on one site using Vicidial on both standalone and multi-server setup. I have also … more

    Over the past 4 years, I have installed and configured a total of around 1,000 seats call center system with a maximum of 14 servers on one site using Vicidial on both standalone and multi-server setup. I have also also installed and configured IPPBX systems, VOIP systems, GSM gateway systems and asterisk-based systems using FreePBX and Elastix ranging from small to medium business enterprises including integration of IPPBX to a legacy PBX(PABX) and to CUCM. My core competencies lies in Asterisk, Vicidial, FreePBX, Elastix, Linux, SIP, IPPBX and PABX/CUCM integration, VOIP systems and GSM gateway systems. And I'm seeking opportunities to install, develop, configure and support call center systems and IPPBX systems from the ground up for you or your business. I have also experience in the following areas: MySQL, Windows Operating Systems, Microsoft Office applications, Apache, Basic to advance TCP/IP networking configuration, Basic to advance troubleshooting(system, software, hardware and networking), SDLC, UML Diagrams and OOP diagrams, FTP, remote desktop support, firewall, linux/shell scripting, Softphone(Eyebeam and Xlite) configuration, IP Phone(Polycom, Escene, Grandstream, Yealink, etc) configuration, Video Phone(Grandstream, Yealink, etc) configuration, Operator phone configuration, FXO/FXS gateway configuration and Sangoma/Digium/Atcom/Openvox card configuration(TDM/Analog, E1, E1R2, PRI/BRI).  less

    asterisk vicidial freepbx linux-system-administration sip mysql apache-administration 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 32 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Washed Bari

    I am an ICT consultant with specialization in VOIP, Inter networking and Sever Administration. My emphasis is on open source VOIP solutions like Asterisk,FreeSwitch, OpenSER, A2billing, Elastix, etc. I am a Certified Asterisk professional (DCAP). I also have professional … more

    I am an ICT consultant with specialization in VOIP, Inter networking and Sever Administration. My emphasis is on open source VOIP solutions like Asterisk,FreeSwitch, OpenSER, A2billing, Elastix, etc. I am a Certified Asterisk professional (DCAP). I also have professional certification in trixbox (FtOCC). Cisco (CCNA,CCNP). I am continuing in professional field for Six years. I provide remote support for Asterisk based solutions like Residential VOIP, Hosted Switch, Call Center, Billing Solutions, Asterisk based E1,SS7 integration. I will be pleased to come at your service.  less

    asterisk 00 more less
    • $16.67 HOURLY RATE
    • 3.1
    • 4 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Windows Server Administrator / Exchange Server Specialist

    Let me introduce myself, my name is Luis Alvaro R. Gonzalez - from the Philippines. I have a Bachelor's Degree in Marketing from the University of the Immaculate Conception. Yes, I studied Marketing, but I also have a strong passion … more

    Let me introduce myself, my name is Luis Alvaro R. Gonzalez - from the Philippines. I have a Bachelor's Degree in Marketing from the University of the Immaculate Conception. Yes, I studied Marketing, but I also have a strong passion for computers and the Internet. When I was in college, I worked nights in an Internet cafe and started taking programming projects for computer science students to earn that extra cash to buy myself a computer. I am currently working for a technical consulting company as an independent contractor. I handle clients' server/network issues as well as develop custom desktop applications. I also champion all of our clients' Exchange server migrations from Exchange 2003/2007 to Exchange 2010. I am also now studying Windows server 2012 as well as exchange 2013 in preparation for upcoming migration projects.  less

    microsoft-exchange-server windows-administration microsoft-visual-basic asterisk php mysql 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 8 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Network Specialist - CCNP | JNCIA (EX,ER) | JNCIS (ES,ER,FWV)

    Certified CCNA, CCNP, JNCIA (EX, ER), JNCIS (ES, ER, FWV) More than 7 years of extensive IP Network, Data Communication, Network Security experience in large, demanding technical environments. Expertise includes - Cisco Router/Switches/Firewalls, Juniper Router/Switches/Firewalls/IDP/Secure … more

    Certified CCNA, CCNP, JNCIA (EX, ER), JNCIS (ES, ER, FWV) More than 7 years of extensive IP Network, Data Communication, Network Security experience in large, demanding technical environments. Expertise includes - Cisco Router/Switches/Firewalls, Juniper Router/Switches/Firewalls/IDP/Secure Access/Compression, Sonicwall Firewalls, VoIP Asterisk/3CX/FreePBX, Systems ISA/AD/FTP/IIS/AV, Wireless Solutions, Streaming Solutions, SEO Techniques. View my complete profile @ http://pk.linkedin.com/in/ahsantasneem  less

    cisco-routers technical-writing technical-support seo asterisk firewalls computer-networking 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 0 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • VoIP & Asterisk Server

    I am an Telecommunication Engineer. Many research and development in my labs, especially in asterisk voip server. I have experience also in MySQL database, and deep experience in premium number business. I've worked in international premium number company. I … more

    I am an Telecommunication Engineer. Many research and development in my labs, especially in asterisk voip server. I have experience also in MySQL database, and deep experience in premium number business. I've worked in international premium number company. I'm a hardworker, dicipline, and have strong motivation.  less

    asterisk 00 more less
    • $7.78 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • INDONESIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Computer Systems & Network Engineer CCNA|MCSA|MCITP|OCP|ITIL|VMWARE

    I have done Computer Systems Engineering, worked with different companies for three years and now starting to work as a full time Free Lancer. I have an extensive first hand experience of dealing with System Networks, Windows Servers ( 2003, 2008 … more

    I have done Computer Systems Engineering, worked with different companies for three years and now starting to work as a full time Free Lancer. I have an extensive first hand experience of dealing with System Networks, Windows Servers ( 2003, 2008),2012 different vendors Internet management and security solutions ( Hardware and software) like Air Live 802.11G Internet Access Server, Sonicwall,WatchGuard , ISA 2006 server, GFI Web Monitor, HP Servers, Client and server OS. Other than professional experience I have done Worked in following virtualization software's VMware ESXi 5.0-5.5 Microsoft Hyper-V, Sun/Oracle Virtual Box. Other than professional experience I have done different International Certifications CCNA. MCITP Windows7 Enterprise MCSA Windows 7 MCTS. | Windows 7 MCTS. | Windows 8 PRO: Designing and Deploying Messaging Solutions with Microsoft Exchange Server 2010 OCP( Oracle Sun Solaris OS 10 System Administrator) ITIL Foundation. VTSP 5 I have successfully completed following projects, that were for IT Govt Sector and five star Hotel's Planning Designing and Establishing Network Infrastructure using Microsoft Operational Framework (MOF v 4.0),network consisted of 200+ clients and 20 + servers (HP Proliant ML-150, ML-350,Dell Power Edge 2900). Installation configuration and management of ISA Server 2006,Juniper SSG 5 working together, providing security solution for more than 100 static and 200+ dynamic clients. Automate the process for Management of Internet User Account for the users by Implementation of RADIUS Server In-house developed Software Application Up gradation of clients systems from Windows XP to Windows 7 . Up gradation of domain from Server 2003 to server 2008 Enterprise R2 .  less

    microsoft-hyper-v-server windows-administration vpn security vmware-esx windows-7-administration asterisk voip-administration amazon-ec2 elastix 00 more less
    • $33.33 HOURLY RATE
    • 4.9
    • 323 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 12 PORTFOLIO ITEMS
    • 13 TESTS
  • Server and Network Administration Specialist

    I have been working in Linux and Cisco platforms since 2009. Achieved my RHCE and CCNA certifications. I am currently working towards CCNP. Currently, I'm working in the Data Network of an International Internet Gateway. I have also worked … more

    I have been working in Linux and Cisco platforms since 2009. Achieved my RHCE and CCNA certifications. I am currently working towards CCNP. Currently, I'm working in the Data Network of an International Internet Gateway. I have also worked as a System Admin in a University and managed Servers that provided services for more than 500 hosts. I have worked in one of the largest ISPs in Bangladesh. I have deployed Linux Servers for many organizations and troubleshooted many Server related issues during my work in the ISP.  less

    linux-system-administration cisco-ios nagios iptables clustering samba ospf cisco-routers asterisk postfix 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 16 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 20 PORTFOLIO ITEMS
    • 5 TESTS
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