Asterisk Consultants & Developers

Showing 398 freelancers

Asterisk Consultants & Developers

Showing 398 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, 10 Asterisk projects are completed every quarter on oDesk.

10

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 4.58.

4.58

Last updated: July 1, 2014

  • oDesk Top 10 Certified Python/Django Developer. 6 yr exp , Dojo, ExtJs

    More than 6 years of good exposure to full software development lifecycle including design and analysis, programming, testing and configuring with web servers and deploying applications (Apache2, lighttpd, modpython, modwsgi ) and continuous integration. Development expertise primarily using Django and Python … more

    More than 6 years of good exposure to full software development lifecycle including design and analysis, programming, testing and configuring with web servers and deploying applications (Apache2, lighttpd, modpython, modwsgi ) and continuous integration. Development expertise primarily using Django and Python. Experienced in database schema design and SQL queries with MySQL and PostgreSQL.Implementation of CallCenter software using Asterisk Tool kit. Have been programming since 2007 in the domains Django, Python, Dojo (javascript toolkit), ExtJS, Jquery, RDBMS (PostgreSQL, MySQL), CSS, Linux, Asterisk (Voip), Tropo (Telephony), PHP, Apache, HTTP, Ajax, JSON, Selenium(web testing tool), Pod Appy Framework (Report generation for web based software in different file formats),experienced with version control systems(bzr, p4) and have also worked in allowing users to organize, view and listen to videos,pictures,etc. while simultaneously interacting with contextual information and services. I also have working experience as a member of the core team of software engineers involved in GIS(map). My interesting projects are • GIS based Vehicle Tracking Solutions. • Red Light Violation Detection Software. • Distress Call Management Software. • Test Automation framework • Call Centre solutions. • Report Generation. • Online SMS application.  less

    django-framework python php javascript ajax dojo extjs jquery html html5 css linux-system-administration ubuntu centos postgresql mysql sqlite sql symfony virtualization tropo asterisk selenium d3.js 00 more less
    • $19.99 HOURLY RATE
    • 4.4
    • 594 HOURS
    • INDIA
    • LAST ACTIVE
    • 16 PORTFOLIO ITEMS
    • 2 TESTS
    ASSOCIATED WITH:
  • Asterisk/voip/a2billing/freepbx/kamailio expert

    My time is my value. So when you choosing me you can expect that job will be done in short terms and perfect. I not like to do something that not need be done, i prefer use developed components and … more

    My time is my value. So when you choosing me you can expect that job will be done in short terms and perfect. I not like to do something that not need be done, i prefer use developed components and solutions. That not mean i can't do development. I working with different programing tasks for last 26 years. yes, from 6 y.o. I live in it. So i prefer do something new&interesting; I can handle all tasks from linux administration/virtualization upto end-user web for voip. Only task i never do - graphical design part. That is not my field, better hire someone else for design. I have university degree, working with asterisk from start of this project. Have developing experience with freepbx/trixbox&a2billing. I am one of contributor of a2billing.org trunk. Also i can work as mysql/postgres DBA, database architect, has experience with following languages: Perl Python PHP C/C++ Javascript SQL Prolog/Lisp,Forth. In voip i can work with callweaver, asterisk, opensips, kamailio. Developed modules for freepbx, elastix, trixbox, a2billing.  less

    asterisk opensips a2billing freepbx virtualization linux-system-administration sql amazon-ec2 mysql sip trixbox elastix perl c++ python php css html xml windows-administration postgresql paypal-integration centos openvz xen-hypervisor 00 more less
    • $67.77 HOURLY RATE
    • 5.0
    • 444 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 6 TESTS
    ASSOCIATED WITH:
  • Linux System, Network and VOIP Engineer/Admin - more than 10 years

    I am having more than 12 years of Linux system and network administration, VoIP deployments, system integration. My major expert areas are: >>TCP/IP networking & Security :- Advanced ip routing, forwarding, filtering and firewall with Netfilter Iptables, TCP Wappers, Fail2Ban >>Servers … more

    I am having more than 12 years of Linux system and network administration, VoIP deployments, system integration. My major expert areas are: >>TCP/IP networking & Security :- Advanced ip routing, forwarding, filtering and firewall with Netfilter Iptables, TCP Wappers, Fail2Ban >>Servers :- Sendmail, Postfix, Dovecot, Courier IMAP, Squirrelmail, Roud cube, BIND, Apache, Nginx, VSFTPD, DHCPD, Squid, Samba, Ziproxy(image compression proxy server), any open source or closed source software in the field >> Control Panels :- CPanel installation and administration >>VoIP :- FreeSwtich, Asterisk based products (Bare Asterisk, Elastix, Trixbox, FreePBX or any related), secure RTP streams (SRTP) with Transport Layer Security (TLS) with or without Server Certificate, CRM integration and Dialers >>Monitoring and remote admin :- Log analyzing, Monitoring, Remote desktop, Remote Admin using tools such like Sarg, Nagios, FreeNX, SSh/Telnet >>Scripting :- Bash, PHP, Perl, Curl >>Web and Database :- SQL Server, MySQL, HTML, PHP, Java Scripts >>Inter-networking :- LAN/WAN using Cisco and DLink Routers, Managed and unmanned Switches, Structured cabling and Fiber cabling systems, >>Telecommunication :- Circuit Switching, SDH and PDH, Ip based networks, Transmission, Telecommunication network implementation and maintenance >>Virtualization:- WMWare Exsi 4/5, HyperV, VirturlBox, Zen >>Operating Systems :- Redhat or Dabian based servers such like CentOS, Ubuntu, Dabian etc,. ### My time zone : GMT +5.30 (Asia/Colombo) Pls consider this on hiring me ### Quality of work : Commit to provide 100% not a bit less than that. If I say it can be done .. definitely it is possible. If I say cant .. surely I cant do that. Welcome clients...  less

    linux-system-administration asterisk vmware-esx elastix trixbox php perl centos ubuntu nagios sendmail postfix iptables squid mail-server-implementation ftp cisco-routers network-administration email-deliverability-consulting email-marketing google-apps windows-administration unix-shell 00 more less
    • $22.22 HOURLY RATE
    • 4.9
    • 86 HOURS
    • SRI LANKA
    • LAST ACTIVE
    • 28 PORTFOLIO ITEMS
    • 4 TESTS
    ASSOCIATED WITH:
  • Programmer / Developer

    Over the last 10 years, I have developed more software and website of websites using VB, VB.Net, C#.Net, ASP.NET and Coldfusion. Besides that, SQL, MySQL and Access is my skill.Can be list some project i has … more

    Over the last 10 years, I have developed more software and website of websites using VB, VB.Net, C#.Net, ASP.NET and Coldfusion. Besides that, SQL, MySQL and Access is my skill.Can be list some project i has finish:- Manager school software- Autobackup database (auto backup and download over FTP)- SMS service system (using SMS gateway, integrated with more service: auto reply over Y!M, look up lottery, school report, ...)- More website with coldfusion (using cfwebstore) with kaimagic team:- More website with ASP.NET at vietnam- MLM system manager softwareThe last project is AutoNews software. It can be auto get last news on some magazine, download and split to get each content (title, author, content, summary, thumb image, ....) and auto upload to another server (insert to another database and upload all related image to server over FTP account). This project has finished by myself. Also, i has done streaming project with WPF (streaming voice and webcam; Client - Server protocol).  less

    .net-framework coldfusion php zend-framework joomla asterisk tcp-ip multithreaded-programming video-streaming asynchronous-io web-scraping html css javascript ajax c# microsoft-visual-basic mysql conflict-resolution microsoft-access session-description-protocol voip-software microsoft-sql-server-development 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 11 HOURS
    • VIETNAM
    • LAST ACTIVE
    • 27 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
  • Product Manager, Software Architect, Cloud & SaaS Architect

    [Background] Over the last 14 years, I have built several successful online businesses and currently manage a diverse IT solutions company that provides solutions to various fortune 500 companies. I have worked as a consultant to various companies worldwide in … more

    [Background] Over the last 14 years, I have built several successful online businesses and currently manage a diverse IT solutions company that provides solutions to various fortune 500 companies. I have worked as a consultant to various companies worldwide in high-tech IT related sectors such as Cloud & SaaS, Mobile eCommerce, Automotive & more. [Vision] I believe in working with the best of the best. I am looking for new challenges where I'm given a chance to build something new, creative and completely mind blowing. [Expertise] Over the 14 year span of my career, I have accumulated expertise in the following areas: - New Product Development - Operations research & management - Social Media Marketing & Strategy - Business Development - Information Security - Big Data & Analytics - Mobile App Development - Start ups - Anything and everything cloud related - Software Architecture for large scale applications And of course, I am familiar if not an expert, in all technologies such as Java, Ruby, PHP, .NET, SQL, NoSQL, Unix, Linux, Windows, AWS, VMWare, Xen, Asterisk etc.  less

    php mysql ajax iis sql asp database-modeling project-management asterisk javascript jquery ecommerce-consulting business-analysis business-intelligence erp crm strategic-planning marketing-strategy sugar-crm microsoft-project technical-writing microsoft-access 00 more less
    • $80.00 HOURLY RATE
    • 5.0
    • 4027 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 19 TESTS
    ASSOCIATED WITH:
  • System administrator(MacOS,Linux,FreeBSD), Developer(Ruby, Objc)

    In the beginning I was system administrator, mostly for FreeBSD. Then, switched to developing in Ruby and Objective-C. Most of my work is in-house apps for business, but now I'm trying to do some public work. I have experience … more

    In the beginning I was system administrator, mostly for FreeBSD. Then, switched to developing in Ruby and Objective-C. Most of my work is in-house apps for business, but now I'm trying to do some public work. I have experience with: 1) FreeBSD 2) Linux (deb-based and arch) 3) Ruby (1.9.x preferred) 4) Event Machine 5) CouchDB 6) Ruby on Rails 7) Sinatra  less

    ruby ruby-on-rails asterisk linux-system-administration 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 8 TESTS
  • VoIP Asterisk Linux Engineer and UI Developer

    ExtJS Sencha Web UI / UX developer with JSON, REST and Ajax experience. 10 years over-all network and system development experience. 5 years experience designing and implementing Asterisk PBX, CTI/Dialer, SQL Server, Recording server and Firewall/Gateway server. Installation, maintenance … more

    ExtJS Sencha Web UI / UX developer with JSON, REST and Ajax experience. 10 years over-all network and system development experience. 5 years experience designing and implementing Asterisk PBX, CTI/Dialer, SQL Server, Recording server and Firewall/Gateway server. Installation, maintenance and execute SQL queries in Mysql and MS SQL databases. Install and configure VoIP devices including but not limited to IP phones, analog phones, channel banks, T1/E1 and analog cards. Asterisk integration with other communication devices such as the Alcatel OmniPCX and Quintum Tenor gatekeeper. Setup and maintain VPN and DHCP servers. Design an Asterisk dial plan including but not limited to IVR for inbound, Voicemail, Redirect call and outbound call dial plan, ITSP trunk setup, FXO for POTS setup, DTMF recognition. 5 years implementing CentOS, Redhat enterprise (configured MySQL, IP Tables, Samba, SSH, NFS, Apache, Crontab, Fstab, Sendmail, FTP) and Windows 2003 servers. Capable of implementing a secured LAN, WAN and servers.  less

    asterisk linux-system-administration 00 more less
    • $13.33 HOURLY RATE
    • 5.0
    • 4 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Linux administrator -Asterisk PBX -Apache (PHP) -MySql -Mail servers -Cpanel, Plesk, IspConfig -IRC Servers -LAMP -DNS (Domain hosts) -Game servers -Shoutcast servers Professional web designer -Joomla -Forum (vBulletin, phpBB..) -Wordpress -HTML

    linux-system-administration joomla apache-administration dns mysql corel-draw irc-server-administration asterisk mail-server-implementation shoutcast plesk 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 5 HOURS
    • SERBIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 6 TESTS
  • Network Administrator and Asterisk technician

    I have worked for over 6 years on tech support, networking and server management. With experience on Cisco CCNA, routing protocols CCNP1 and Wan Security CCNP2. Solarwinds Certified Professional and Asterisk technician. I have been working for a while on … more

    I have worked for over 6 years on tech support, networking and server management. With experience on Cisco CCNA, routing protocols CCNP1 and Wan Security CCNP2. Solarwinds Certified Professional and Asterisk technician. I have been working for a while on networking management, troubleshooting Windows Server 2003 and 2008 and SQL server 2005, 2008 and 2012. Handling level enterprise issues on servers, by email and phone assisting on servers with GoToMeeting, fixing Solarwinds NPM and APM issues (Network and Application monitoring) Configuring Alerts, Reports, etc.  less

    cisco-routers ccnp network-administration asterisk nagios 00 more less
    • $13.33 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • COSTA RICA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Asterisk, VOIP Linux

    We are a small team of telecom professionals and programmers who preform contract services for start up or ongoing projects. I live in BC Canada with 25 years computer, 15 years telecom experience, my staff resides in Asia. We have … more

    We are a small team of telecom professionals and programmers who preform contract services for start up or ongoing projects. I live in BC Canada with 25 years computer, 15 years telecom experience, my staff resides in Asia. We have experience in. Linux ( LAMP ) Asterisk Zend framework and MVC PHP Perl Java Sip / H323, SBC's DNS FTP Mail servers Web servers  less

    asterisk 00 more less
    • $0.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • CANADA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
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