Freeswitch Freelancers

Showing 48 freelancers

Freeswitch Freelancers

Showing 48 freelancers

  • Over the past 6 years I have worked in c,c++,telecom sector, rails, javascript, voip. Lately I am concentrating on web2.0 and emerging technologies like html5, webrtc, websockets, voip, ejabberd, asterisk , freeswitch, adhearsion etc. My strength lies in up-to-date knowledge of emerging technological trends , creativity and problem solving techniques.

    erlang interactive-voice-response ruby-on-rails javascript freeswitch 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 1112 HOURS
    • INDIA
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
  • Voice over IP Developer

    - Design, implementation and deployment of VoIP services for various open source platforms including Asterisk, FreeSWITCH, and OpenSER. - Implementation of Database connection pooling using unixODBC and MySQL Proxy. - Call rate web service for Vopium SIP client applications using LAMP. - Design and … more

    - Design, implementation and deployment of VoIP services for various open source platforms including Asterisk, FreeSWITCH, and OpenSER. - Implementation of Database connection pooling using unixODBC and MySQL Proxy. - Call rate web service for Vopium SIP client applications using LAMP. - Design and implementation of High Availability Linux Cluster, providing Failover for SIP users. - Development and bug fixing of call routing and billing services using Asterisk and Perl AGI’s. - Inbound Call center setup using Asterisk. - OpenSER Stress Testing using SIPp and WinSIP for SIP and PSTN terminated calls. - Mutiple DB connection handling for AGI failover Skills: C/C++/ Asterisk/OpenSIPS/Freeswitch, PHP, Python, Perl, MySQL  less

    asterisk opensips freeswitch linux-system-administration perl python tcp-ip vicidial mysql a2billing 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 0 HOURS
    • UNITED ARAB EMIRATES
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 3 TESTS
  • IP PBX and Telephony solution provider

    i have expertise on different open source VoIP projects. i can manage installation, customization and maintenance on project like newfies-dialer, astpp, plivo, vbilling, bluebox, freeswitch, asterisk, elastix you can hire me if you want to build soft-switch / IVR / Auto Dialer / Call Center / Conference / Customized VoIP GUI / Calling Card Solution.

    freeswitch asterisk codeigniter agile-software-development atlassian-jira twilio-api plivo load-balancing 00 more less
    • $33.33 HOURLY RATE
    • 4.2
    • 829 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 1 TEST
    GROUPS:
    ASSOCIATED WITH:
  • Expert Voice integration

    Work on Asterisk / Freeswitch like VOIP platform and integrate and develop with various technologies like Java / C/C++ / DOT NET and PHP, Python . Higher end skills includes socket programming , thread pool , Java Hibernate and NIO , Eclipse RCP , Python Django and … more

    Work on Asterisk / Freeswitch like VOIP platform and integrate and develop with various technologies like Java / C/C++ / DOT NET and PHP, Python . Higher end skills includes socket programming , thread pool , Java Hibernate and NIO , Eclipse RCP , Python Django and twister . The experience in setting up complex projects with development of Web Server , e-mail spider , using C as a web programming language has been the major achievements . Very high end database optimisation using memcached , voltdb . and use of event library with thread pools , reusable sockets on VOIP ( SIP ) and ISDN PRI .  less

    asterisk asp.net java javascript freeswitch mysql python eclipse hibernate django-framework c c++ wordpress php joomla magento 00 more less
    • $22.22 HOURLY RATE
    • 4.9
    • 489 HOURS
    • INDIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 3 TESTS
  • Complete IT solutions for VOIP, Web and Mobile Technologies

    We are Software company based in India and having complete IT solutions for Web, Mobile and VOIP solutions. We are working on Asterisk, freeswitch, freepbx, elastix, a2billing, AstPP and vicidial and many more opensources. We have strong expertise with Asterisk … more

    We are Software company based in India and having complete IT solutions for Web, Mobile and VOIP solutions. We are working on Asterisk, freeswitch, freepbx, elastix, a2billing, AstPP and vicidial and many more opensources. We have strong expertise with Asterisk, freeswitch, voip, PHP and mysql , joomla, magento and wordpress. Also we do mobile application development in Android.  less

    asterisk freeswitch android-app-development php wordpress joomla html css codeigniter adobe-photoshop corel-draw 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 2 HOURS
    • INDIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 2 TESTS
  • whmcs expert developer

    I have 7 years of experience in WHMCS and WHMCS modules development ,whmcs theme customization , whmcs payment gateway modules, whmcs re-seller modules development,whmcs domain registrar, Whmcs + iphone app development , whmcs + wordpress . I have handled more then 100 projects and … more

    I have 7 years of experience in WHMCS and WHMCS modules development ,whmcs theme customization , whmcs payment gateway modules, whmcs re-seller modules development,whmcs domain registrar, Whmcs + iphone app development , whmcs + wordpress . I have handled more then 100 projects and have integrated many complex payment gateways.I have experience in creating multi language websites in WHMCS. Apart from Expertise in WHMCS I have strong hand in Asterisk , PBX , VOIP, a2billing as well. There are lots of modules that I have created and customized in a2billing. I love programming and I am always eager to take new challenges. I have also developed websites in Joomla, Wordpress and core PHP with MySql. I have also developed web applications for Real Estate and Multi Level Marketing.  less

    whmcs cakephp payment-gateway-integration whm a2billing asterisk freeswitch payment-processing paypal-api authorize.net django-framework api-development youtube-api api-documentation ios-development 00 more less
    • $15.22 HOURLY RATE
    • 4.5
    • 3462 HOURS
    • INDIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 5 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Linux and VoIP Engineer

    OS: linux (gentoo, altlinux) over 10 years using/administration Lang: perl, lua, shell (java and erlang studying) VoIP: asterisk, freeswitch, gnugk (over 7 year administration) PBX: Si2000 (v.5), Definity administration (SS7, ISDN) DB: mysql, postgresql Editor: LaTeX

    linux-system-administration freebsd unix-shell perl asterisk freeswitch voip-administration mysql postgresql 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • VoIP Developer

    I have 7 years of experience of Asterisk installation,configuration and making API with PHP for Asterisk. I have knowledge of SMS Gateway installation and configuration with mysql database. I have done FreeSwitch to make Billing application now. Expert in A2Billing and other VoIP Billing projects. Google TTS with DTMF is done by me.

    asterisk freepbx freeswitch a2billing php mysql elastix lua linux-system-administration trixbox vicidial 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 27 HOURS
    • INDIA
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 2 TESTS
    ASSOCIATED WITH:
  • 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
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