Asterisk Consultants & Developers

Showing 23 freelancers

Asterisk Consultants & Developers

Showing 23 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

  • VOIP and System Administration

    Over the last SIX years I have actively engaged in designing and implementing voice telephony related infrastructure which involved in installation, provisioning and commissioning of highly complex VOIP solutions involved with Asterisk. I provide asterisk related solutions, based from pure … more

    Over the last SIX years I have actively engaged in designing and implementing voice telephony related infrastructure which involved in installation, provisioning and commissioning of highly complex VOIP solutions involved with Asterisk. I provide asterisk related solutions, based from pure tarball installation to distributions like TRIXBOX, Elastix, PIAF...etc. Also I provide network solutions on Cisco Routers, PIX Firewalls, Sonicwall Firewalls. Also provide solutions based on DSL solutions like LinkSys and DLINK...etc  less

    asterisk network-administration computer-networking ssl openvpn 00 more less
    • $18.89 HOURLY RATE
    • 5.0
    • 735 HOURS
    • SRI LANKA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Linux,VoIP and Windows Server Administrator

    I have over 4 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 4 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 cpanel wordpress freepbx elastix asterisk amazon-ec2 vpn cisco-routers microsoft-dynamics php joomla magento seo mysql iis amazon-web-services sendmail postfix a2billing network-planning technical-support centos microsoft-small-business-server-administration lamp-administration whm network-security database-administration 00 more less
    • $5.56 HOURLY RATE
    • 4.9
    • 624 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
  • VoIP,SIP,Asterisk,FreeSwitch,Opensips,Kamailio, Linux,MySQL,PHP,Apache

    Over the last 3.5 years, I have developed a wide range of IT solutions including VoIP, Web and Mobile development for small businesses and startup companies as well as for large companies. I have experience in VoIP, FreeSwitch, Opensips … more

    Over the last 3.5 years, I have developed a wide range of IT solutions including VoIP, Web and Mobile development for small businesses and startup companies as well as for large companies. I have experience in VoIP, FreeSwitch, Opensips, Kamailio, Asterisk, FreePBX, A2billing, Linux, Opensource Consulting, MySQL, PHP, Joomla, Android, asp.net-mvc, c#, .net-framwork etc. I have developed class4-class5 Soft Switches, SIP Proxy, FAX Servers, Fax2mail, Fax over IP, Messaging Servers, Session Border Controllers, IVR application, Web Applications and many others. My core competency lies in complete end to end IT solutions for VoIP, Web and Mobile technologies.  less

    voip-administration sip opensips asterisk freeswitch voip-software php radius android-app-development joomla mysql phpmyadmin website-development html html5 javascript jquery css css3 asp asp.net asp.net-mvc c# .net-framework 00 more less
    • $16.50 HOURLY RATE
    • 5.0
    • 386 HOURS
    • INDIA
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 6 TESTS
  • Java/Perl/ Linux/Voip/Asterisk/Opensips

    Last 14 years I worked as Internet Provider admin, with linux and perl in Brazil. I worked for 2,5 years as Voip Engineer with asterisk, openser and opensips in Australia. Worked for 1,5 years in Japan with Flex … more

    Last 14 years I worked as Internet Provider admin, with linux and perl in Brazil. I worked for 2,5 years as Voip Engineer with asterisk, openser and opensips in Australia. Worked for 1,5 years in Japan with Flex, now, I'm back to my home in Brazil, with my family working with Flex and Java at my new company a00s.com. We make software ERP to manage money and accounting for business companies. At my free time I like to discovery things by programing, some times with stock markets, some times like now, looking for math formula for prime numbers. I'm looking for some freelance job to increase my incomming, Once I want to go again to japan in this 2013.  less

    perl asterisk opensips java 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 418 HOURS
    • BRAZIL
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 1 TEST
  • Windows/Unix System Administrator/ CCEE, MCITP / 11+ yrs ex

    Over 11 years experience in system and network administration. Primary focus on application, desktop and server virtualization. Closely worked with most Citrix products. In-depth knowledge of network protocols and services. My objective is design and implementation of dynamic and highly available environments.

    saas windows-administration microsoft-exchange-server linux-system-administration asterisk network-administration vmware-esx citrix-xenserver citrix-netscaler 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 340 HOURS
    • MOLDOVA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 7 TESTS
    ASSOCIATED WITH:
  • PHP/MySQL Developer / Linux/Win Administrator / Project Manager

    Over the last 7 years, I have developed a wide range of software. I provide full cycle of product development starting from design and completing to maintenance.

    lamp-administration mysql perl php unix-shell windows-administration ajax html asterisk database-modeling javascript smarty xml sql drupal oscommerce xml-rpc zend-framework project-management 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 14941 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 16 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • VoIP PBX and Lync design and administration. Contract Center

    15+ years of Call Center and IT experience. Engineering and project management on Avaya 8700, 8300, G3, Gsi platforms, all Avaya remote gateways, as well as ISDN and SIP trunking with various carriers. Non-Avaya PBX experience also includes Cisco and … more

    15+ years of Call Center and IT experience. Engineering and project management on Avaya 8700, 8300, G3, Gsi platforms, all Avaya remote gateways, as well as ISDN and SIP trunking with various carriers. Non-Avaya PBX experience also includes Cisco and Asterisk, as well as Audiocodes media gateways and SBAs, as well as AcmePacket SBCs. Architecture, deployment and maintenance of Microsoft OCS 2007 R2 and Lync infrastructures. Strong focus placed on root cause analysis, incident documentation and effective end user communication in adherence to ITIL V3 standards.  less

    avaya asterisk microsoft-lync-server sip voip-software voip-administration 00 more less
    • $55.56 HOURLY RATE
    • 5.0
    • 3 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Marketing Savvy Technology Guru That's Ready To Complete Your Project

    Dear Job Poster, Because you are looking to hire the best talent on the market to complete your project with impeccable accuracy and brutal efficiency, might I suggest that you consider me for your next project. I am a rare … more

    Dear Job Poster, Because you are looking to hire the best talent on the market to complete your project with impeccable accuracy and brutal efficiency, might I suggest that you consider me for your next project. I am a rare breed of contractor... one who loves technology just as much as he does sales and marketing. My technology skillsets will be more than qualified to handle your specific needs when it comes to programming, architecture, design, installation, and IT consulting. My marketing skillsets will fit the bill for your product design, planning, and for the strategic and tactical execution of your marketing plan. I'm a seasoned entrepreneur that has owned my own businesses for 8 years. I've owned brick and mortar stores, and I've owned online businesses. My primary skillsets are sales, marketing, product development (programming,etc) and anything technology related. Programming Skillsets * PHP * .NET * Javascript * CSS3 * HTML5 * Responsive Design * MVC programming * Bash scripting * C Programming * C++ Programming General Technology Skillsets: * Linux * MySQL * Apache2 * IIS * Windows Server * MSSQL * Technology Diagnostic/Repair * Asterisk Marketing Skillsets: * Copywriting * Headline writing * Marketing planning * SEO (Search engine optimization) * SEM (Search engine marketing) * SMM (Social Media Marketing) * PPC (Paid Advertising) * DB (Direct buys/Media buys) * Affiliate Marketing * Design Other Business Skillsets * Bookkeeping * Business Planning * Consulting * Financial modeling/projection * Ideation * Exit planning * Joint venture creation * Strategic modeling * Tactical modeling My Personal Habits * Effective, articulate, clear communicator * Highly structured daily schedule * I complete all projects I start My Personal Traits * Disciplined * Focused * Ambitious * Self-motivated * Entrepreneurial * Fun to work with * Easy to get along with * Fair and honest If I sound like the kind of person that you could engage to help you complete your project, let's get in contact and discuss your needs! I have included a list of projects and products that I have worked on so you can get a good idea of the kind of work that I produce. Looking forward to speaking with you soon, Brandon Burr  less

    php javascript extjs amazon-web-services rackspace-cloudservers css linux-system-administration mail-server-implementation asterisk html5 wordpress drupal mobile-app-development direct-marketing affiliate-marketing seo social-media-marketing sales outbound-sales business-development business-process-modelling business-models computer-networking network-administration network-planning technical-support 00 more less
    • $55.56 HOURLY RATE
    • 5.0
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 3 TESTS
  • 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
    • 4.7
    • 847 HOURS
    • PANAMA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 13 TESTS
    GROUPS:
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