Asterisk Consultants & Developers

Showing 68 freelancers

Asterisk Consultants & Developers

Showing 68 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

  • 10 yrs exp RHCE,MCSE,CCNA,Live Chat,Phone,Email support 24x7 Sys admin

    With the personal experience of 9+ yrs , I have been working with the organizations like Lunarpages , Serverpoint and Hivelocity. My responsibility was to assist customer on live chat , phone support as well as resolving escalated tickets. Since working with data … more

    With the personal experience of 9+ yrs , I have been working with the organizations like Lunarpages , Serverpoint and Hivelocity. My responsibility was to assist customer on live chat , phone support as well as resolving escalated tickets. Since working with data centers I am well aware with all the leading technologies and since managing the the teams for live chat support , junior system admins I am well aware with management techniques. we got an expertise in Linux , windows and other linux distros. as well as control panels like cpanel , direct admin , hosting controller , plesk . Virtual technologies like OpenVz , Hyper V , Xen , Proxmox .. . The billing technologies like WHMCS , Ubersmit , HSPC along with all the ticket boards.  less

    linux-system-administration whm cpanel plesk asterisk 00 more less
    • $8.00 HOURLY RATE
    • 4.2
    • 1493 HOURS
    • INDIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 7 TESTS
    GROUPS:
  • 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
    • 33 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • 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
    • 18 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 20 PORTFOLIO ITEMS
    • 5 TESTS
  • Asterisk/Elastix/Freepbx/VoIP/Chan Dongle/Raspberry/Network specialist

    i am a VoIP specialist dealing with asterisk and voip billing based servers: freepbx elastix a2billing and Kamailio. i have collected much experience in installing and configuring VoIP servers and giving support for costumers during my last job position at … more

    i am a VoIP specialist dealing with asterisk and voip billing based servers: freepbx elastix a2billing and Kamailio. i have collected much experience in installing and configuring VoIP servers and giving support for costumers during my last job position at Voipmaroc and Nogafone. during my last jobs i was charged to deploy a voip call center based on elastix asterisk for DYARelmansour , a construction company leader in Morocco , and a call center ViciDial for EIGENVALUE based in Morocco and for many end user of IPBX appliances and customized IPbx installationsbased on asterisk. my diplomat at network engineering and Centos Linux experience helped me to devolope my skills in VOiP. i am ready to serve.  less

    asterisk elastix centos a2billing cisco-voip voip-administration automated-call-distribution freepbx sip 00 more less
    • $21.11 HOURLY RATE
    • 5.0
    • 129 HOURS
    • MOROCCO
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 4 TESTS
    ASSOCIATED WITH:
  • Experienced DevOps Engineer / Senior Linux Sysadmin

    Over the last 10 years I have worked with World Class IT Infrastructure configuring, deploying and maintaining routers/firewalls/servers all over the world using the most recent technologies. In the following list you will find my knowledge in the … more

    Over the last 10 years I have worked with World Class IT Infrastructure configuring, deploying and maintaining routers/firewalls/servers all over the world using the most recent technologies. In the following list you will find my knowledge in the computer and network technologies: Linux servers and desktop administration Apache web servers running in Linux, Windows and Unix (FreeBSD/OpenBSD) Mail servers configuration/administration using qmail, Postfix and Exim Good experience with Cisco routers, switches and firewalls (PIX) DNS servers administration using BIND Control panels knowledge, Plesk, Cpanel, Virtualmin, H-Sphere OpenVPN client/servers configuration Untangle configuration/setup Asterisk setup/configuration using Asterisk source or using fully customized installations like Elastix Services and server monitoring using Zabbix, Nagios, BigBrother and Cacti Database servers using MySQL/MS SQL/PostgreSQL Windows 2000/2003 configuration/administration for AD purposes, Exchange Mail Servers, WWW/DB servers Samba deployments using LDAP backend to store user information Experience with Linux Clusters using Heartbeat and Linux Virtual Server NAS, iSCSI, SMB network storage knowledge. I have experience with FreeNAS and Openfiler Experience with IBM Bladecenter S using HS12 and HS21 servers, from build to put the servers in production using Gentoo/Samba/LDAP/GoSA and Asterisk for the HS12 OpenWRT installations and configuration using Routerboard/PCEngines embedded PCs pfSense configuration/customization I have installed Wordpress, SugarCRM, V-Tiger, OTRS, Zimbra, Roundcube, and many others open source software in production environments  less

    linux-system-administration lamp-administration freebsd amazon-web-services amazon-s3 amazon-ec2 mysql asterisk vmware-esx vmware-administration 00 more less
    • $44.44 HOURLY RATE
    • 4.9
    • 24 HOURS
    • URUGUAY
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 6 TESTS
    ASSOCIATED WITH:
  • System Administrator Linux

    I spent more than three years by being IT manager of two call-centers in Philippines. And one of them I built myself from scratch. This is how I got my experience about VoIP stuff. I have tried all - GNUdialer, vicidial … more

    I spent more than three years by being IT manager of two call-centers in Philippines. And one of them I built myself from scratch. This is how I got my experience about VoIP stuff. I have tried all - GNUdialer, vicidial, goautodial and Asterisk along with FreePBX. I'm not an "expert", but I have enough skills to setup a well working, secured VoIP system. Now I'm positioning as junior PHP programmer. For one year I'm studying PHP (yii, wordpress), jQuery, MySQL.  less

    mysql linux-system-administration asterisk php 00 more less
    • $5.56 HOURLY RATE
    • 4.7
    • 258 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Mr

    I am a very dedicated individual. I take the adequate time to do any assigned task. My skills are, but are not limited to the below:  Computer upgrading and repairs  Basic Networking skills  Basic Cisco firewall and switch configuration  Basic … more

    I am a very dedicated individual. I take the adequate time to do any assigned task. My skills are, but are not limited to the below:  Computer upgrading and repairs  Basic Networking skills  Basic Cisco firewall and switch configuration  Basic logon script knowledge  Basic Avaya knowledge  Basic Active Directory knowledge  Software troubleshooting  Solarwinds experience  Basic Microsoft Exchange knowledge  Basic DNS knowledge  Basic DHCP knowledge  Basic Linux/Windows knowledge  less

    computer-networking microsoft-exchange-server data-entry internet-research internet-surveys adobe-pdf pdf-conversion cisco-asa microsoft-excel ftp dns cisco-routers vicidial teamviewer vpn asterisk network-administration adobe-acrobat microsoft-word 00 more less
    • $11.11 HOURLY RATE
    • 4.9
    • 30 HOURS
    • JAMAICA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 6 TESTS
  • Sr. System Administrator / MCP / VMware

    Windows Server 2003, 2003 R2, 2008, 2008 R2, 2012 (Certified), 2012R2 Active Directory 2003 2008 2012 Microsoft Exchange 2003 2007 2010 2013 Microsoft Lync 2013 Asterisk Hyper V Vmware Microsoft SQL Server Microsoft SCCM Over the last 9 years, I … more

    Windows Server 2003, 2003 R2, 2008, 2008 R2, 2012 (Certified), 2012R2 Active Directory 2003 2008 2012 Microsoft Exchange 2003 2007 2010 2013 Microsoft Lync 2013 Asterisk Hyper V Vmware Microsoft SQL Server Microsoft SCCM Over the last 9 years, I have been providing my services in Deploying Data Centers, Disaster Recovery Sites, Microsoft Platforms (Windows Server 2003, 2008) including Domain, Exchange and Unified Messaging, Gaming Centers. My core competency is in complete end-end management of a IT infrastructure project. I am seeking opportunities to assist you in your day to day requirement for your IT operations.  less

    microsoft-hyper-v-server ad-servers microsoft-exchange-server microsoft-sccm microsoft-active-directory vmware-administration microsoft-lync-server vmware-esx asterisk 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 6 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 6 TESTS
    ASSOCIATED WITH:
  • ICT Consultant

    Vision Telecom is an assorted Information and Communication technology Services and Solution Provider and the market group leader in sales and distribution of various telecom products, parts and accessories. We provide tangible products such as VoIP Services,VoIP Solutions,Managed … more

    Vision Telecom is an assorted Information and Communication technology Services and Solution Provider and the market group leader in sales and distribution of various telecom products, parts and accessories. We provide tangible products such as VoIP Services,VoIP Solutions,Managed IT Services,Fiber Products, Wireless products,Ethernet, MDF accessories, Routers and Telecom Towers and eminent telecom services such as LAN Setup and provision of Layer 2 managed services,Metro Ethernet, WAN,Broadband Internet over fiber, Wireless PTP Links and point to multipoint links,IP Telephony,Fiber Optic Cable Splicing and Management ,SIP Trunking,PRI,E1 Lines,Leased Lines and lots of other Telecom services and products.Our mission is to contribute to the development of the business and Telecom Industry in the Pakistan and whole world by using the latest technological advances in the field to provide such businesses with affordable innovative high-standard data communication solutions to increase the efficiency of their operations.VISION TELECOM owns and operates a state-of-the-art network with its own established Points of Presence across various locations of Lahore,Karachi, Gujranwala, Dubai and UK. Through our partnerships with thebiggest telecommunication companies and incumbents in the region,we are able to offer you easy-to-procure, fast connectivity over a single network. Our extended reach and wide range of IT solutions and services make us a true one-stop shop for all your connectivity needs. VISION TELECOM imports a number of telecom, IT & data related equipments from different foreign countries, international manufactures & vendors and are in a position to supply you on very attractive rates and can meet all of your other requirements for imported material to your entire satisfaction.  less

    asterisk a2billing voice-over cisco-voip graphics-programming logo-design database-administration cisco-routers website-development wordpress 00 more less
    • $16.99 HOURLY RATE
    • 5.0
    • 0 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
    ASSOCIATED WITH:
  • Linux / FreeBSD System Administrator

    Abbas Jafri CISSO, RHCT, ISMS Master Implementer Over +16 years extensive experience of Linux systems administration, application designing, IT Infrastructure, IT helpdesk, System Management and Information Security, also having experience of installing, configuring, maintaining and troubleshooting of Linux, Solaris, AIX … more

    Abbas Jafri CISSO, RHCT, ISMS Master Implementer Over +16 years extensive experience of Linux systems administration, application designing, IT Infrastructure, IT helpdesk, System Management and Information Security, also having experience of installing, configuring, maintaining and troubleshooting of Linux, Solaris, AIX and windows base servers, security software, IPS, Firewalls, routers, switches and systems monitoring tools. Possess the enthusiasm for work, strong desire to succeed and commitment to continuous skill development that help build confidence and high level motivation to achieve desired results. Very ambitious to help others and work in the IT field. Note : Having experience of successful deployment of Call Center and vTiger CRM in Elastix and FreePBX in UAE, Bangkok, India and Pakistan with customization and Integration of IVR with MySQL database to read loyalty points or credit card information. Also having experience of connect multiple asterisk servers through sip trunks. Experienced with a broad range of servers, applications, utilities & tools and protocols, including the following: Storage: EMC SAN CX-300 and CX-400 IPS: IBM GX4004C-V2-1-P DB Monitoring: IBM InfoSphere Guardium, Aqua Data Servers: SUNFire T2000, V240, Dell Power Edge 860, R-200, R-2950, HP Proliant DL380 G6 Databases: Sybase 12.5, Oracle 8i, 9i & 10g, MySQL 5.5 Operating Systems: Red Hat Linux, Centos, Suse, Solaris, Windows Server 2003 Infrastructure: TCP/IP, UDP, ICMP, Network troubleshooting Server configuration, Physical network maintenance and upgrades, DHCP, SNMP,IPv6,Linux Cluster with HA, Windows Cluster, Load Balancing, Alchemy, Nagios, MRTG, PRTG, System Security, Physical Security(CCTV, Access Control), ERwin, EZ SQL Security: Advanced knowledge of Linux security, Secure Internet services, LAN/WAN Security VPN, Firewalls (Juniper Net screen, IPFilter) ,KAME, IPSEC, Encryption (3DES, SSL) SSH (SSH v1, v2 and OpenSSH) , Kerberos5, Host-based security, OS Hardening network services, SmartFilter (Web Gateway Security),Information Security Policy Design and Implementation, Network/Host Security Auditing Software: Apache HTTP/HTTPS servers (versions 1.3.x/2.0), IIS, AD, WampServer, DNS (BIND 4/8/9) , Vi, ViM, ftp, NFS , NIS, NTP, ntpdate, POP, IMAP, IMAPS,PPP (FreeBSD Kernel PPP), SMTP (Sogo-1.3, QMail, Sendmail, procmail, Fetchmail) , Samba, LDAP, Asterisk, Webmin, X Window System (Configuring servers, Desktops, Application Servers)  less

    linux-system-administration solaris-administration oracle-forms oracle-database php mysql asterisk elastix oracle-e-business-suite oracle-database-administration voip-administration 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 0 HOURS
    • UNITED ARAB EMIRATES
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 8 TESTS
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