VoIP Consultants & Developers

Showing 3,079 freelancers

VoIP Consultants & Developers

Showing 3,079 freelancers

  • VoIP Developer

    Heya a VOIP Developer here with more than 6 years of industry experience. I have developed inbound/outbound/predictive dialing solutions, PBX solutions for many clients. I develop custom VOIP applications they fit to your business enviroment. I develop custom … more

    Heya a VOIP Developer here with more than 6 years of industry experience. I have developed inbound/outbound/predictive dialing solutions, PBX solutions for many clients. I develop custom VOIP applications they fit to your business enviroment. I develop custom API's plus the API integration of existing solutions. If you need database administration or backup solution just give me a buzz. cheers!  less

    asterisk c# ajax javascript cakephp web-design website-development linux-system-administration database-modeling 00 more less
    • $23.33 HOURLY RATE
    • 5.0
    • 154 HOURS
    • NEW ZEALAND
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Professional iOS, Android and Delphi developer. Software Engineer.

    I am from Rostov-on-Don, Russia. I have a diploma in mechanics, mathematics, and Computer-science, as well as 4 years of full life cycle software design, development and maintenance. My experience makes me an expert in Objective-C, iOS SDK, Java, Android … more

    I am from Rostov-on-Don, Russia. I have a diploma in mechanics, mathematics, and Computer-science, as well as 4 years of full life cycle software design, development and maintenance. My experience makes me an expert in Objective-C, iOS SDK, Java, Android SDK, Delphi and best practices. I able to jump into any project to fulfill any unexpected vacancy to drive the project to completion on time and within the budget. Over the past few years I have successfully developed and published many applications for Apple Appstore and Google Play. This illustrate my performance, responsibility, and high level of interest. Separately, I would like to give a list of names of known things that I well know how to use: ✔ Objective-C, ARC, Cocoa Touch, Foundation Kit Framework, UIKit Framework, iAd Framework, MapKit Framework ✔ CoreData Framework, SQLite, SQL ✔ AVFoundation, OpenGL, OpenAL ✔ CFNetwork, HTTP, SOAP, JSON, XML, REST, TCP/IP, UDP, SSL ✔ CoreLocation, Push notifications, Zlib, threading. Now I'm ready to turn your ideas into great mobile apps and to find a long-term partnership. Please contact me if you are interested.  less

    delphi c++ driver-development tcp-ip ssl network-security android-app-development ios-development javascript java node.js 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 2094 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 12 PORTFOLIO ITEMS
    • 8 TESTS
    GROUPS:
  • Asterisk/PHP/MYSQL/Vicidial/FreePBX/Linux/Expert

    Extensive, practical and relevant industry experience in the following area : -> Asterisk and FreePBX customizations. -> Custom Asterisk Development (PHPAGI,Bash Scripting). -> Hosted PBX Solutions (Amazon AWS, DIgitalOcean, SolarVPS). -> Complex IVR Solutions (Databases Integrations, Web App Integration). -> Call Center Solutions (Vicidial,Goautodial … more

    Extensive, practical and relevant industry experience in the following area : -> Asterisk and FreePBX customizations. -> Custom Asterisk Development (PHPAGI,Bash Scripting). -> Hosted PBX Solutions (Amazon AWS, DIgitalOcean, SolarVPS). -> Complex IVR Solutions (Databases Integrations, Web App Integration). -> Call Center Solutions (Vicidial,Goautodial). -> Customized Broadcasting solutions. -> Technical Consultancy. -> Asterisk & MYSQL-PHP Integration. -> Asterisk Security (Fail2ban, IPTABLES). -> PHP&MYSQL Developer.  less

    asterisk mysql php linux-system-administration bash-shell-scripting javascript jquery ajax 00 more less
    • $35.00 HOURLY RATE
    • 5.0
    • 9 HOURS
    • DOMINICAN REPUBLIC
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 1 TEST
  • Senior developer, prefer Nodejs, MongoDB, Meteor

    - Graduated from Clemson University with MS degree in Computer Science - Founded Designveloper, an outsourcing company focusing on delivery of most elegant web design, responsive, single page, real-time web application, cross platform mobile apps, games and VOIP implementation While researching the … more

    - Graduated from Clemson University with MS degree in Computer Science - Founded Designveloper, an outsourcing company focusing on delivery of most elegant web design, responsive, single page, real-time web application, cross platform mobile apps, games and VOIP implementation While researching the latest technologies such as Nodejs, mongodb, I felt in love with javascript, nosql and decided to follow an all-javascript solution. Here is the list of some technologies I am using: meteor, coffeescript, nodejs, mongoDB, sailsjs, gruntjs, angularjs, handlebars, styl, jade... I am really concern with product quality. Therefore I am using Git, Bamboo for continuous integration, continuous deployment. Here are some testing framework that I am using: Cucumberjs, Dalekjs, phantomjs, webdriver.io, jasmine, mocha, shouldjs, mustjs, unitjs Besides of those mentioned above, I have strong, skills on web developing with PHP, Python, Java. I used many frameworks such as Codeigniter, Yii, Zend, Django, Wordpress, Magento, Concrete5. I also work on signal processing field like voice to text system, used Sphinx. Worked with Oracle Retail Solutions. Accompanying with me are talented people in my own company. You can contact me for solutions on custom web, mobile design and developement, as well as VOIP implementation. We are following agile development methods: Test Driven Development, Behaviour Driven Development, pair programming.  less

    microsoft-word wordpress opencart html5 css3 php objective-c c++ javascript adobe-photoshop codeigniter sphinx twitter-bootstrap svn github retail-merchandising 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 4445 HOURS
    • VIETNAM
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 6 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • IT Consulting & Project Management

    Focus, Attention to Details, Simple & Incremental Solutions to Complex Problems. http://www.creative-e.net … more

    Focus, Attention to Details, Simple & Incremental Solutions to Complex Problems. http://www.creative-e.net  less

    mysql php project-management filemaker-pro google-apps computer-networking joomla adobe-illustrator mobile-app-development database-programming 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 220 HOURS
    • SAUDI ARABIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Unified Communication and Contact Center Specialist

    I'm mastering on Cisco UCCX/UCCE, Unified Communication, Collaboration, Security, Wireless and Cisco Networking Products. I have CCNP, CCNP Voice and CCIE Voice Written. … more

    I'm mastering on Cisco UCCX/UCCE, Unified Communication, Collaboration, Security, Wireless and Cisco Networking Products. I have CCNP, CCNP Voice and CCIE Voice Written.  less

    network-planning cisco-voip cisco-routers cisco-ios cisco-asa 00 more less
    • $35.00 HOURLY RATE
    • 4.9
    • 33 HOURS
    • VIETNAM
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
    ASSOCIATED WITH:
  • Complete IT solutions for VOIP, Web and Mobile Technologies

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

    I am based in India and having complete IT solutions for Web, Mobile and VOIP solutions. I am working on Asterisk, freeswitch, freepbx, elastix, a2billing, AstPP and vicidial and many more opensources. I have strong expertise with Asterisk, freeswitch, voip, PHP and mysql , joomla, magento and wordpress. I do mobile application development in Android and graphics / logo design as well.  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
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