VXML & IVR Developers

Get Your VoiceXML Project Started Today!

Post your VXML application development project on Upwork, the world’s largest online workplace, and hire expert IVR developers and software engineers with VoiceXML experience to create industry-standard interactive voice response applications. They can develop voice exchange platforms, IVR controllers to run through your SIP VOIP server, or Mobile SIP dialers, as well as voice and DTMF apps. These developers can even complete phone chat-line IVR systems with voice mail controllers, or an API- or email-controlled VOIP-based auto dialer.

Voice XML is the W3C standard XML format for creating interactive voice response (IVR) applications with features like audio playback functionality, speech synthesis and recognition, and dialog management. On Upwork, companies hire professional VXML developers to manage IVR development or to create custom VoiceXML API integration and speech recognition engines integrated with other communication software (like FreeSWITCH or Asterisk).

Browse VoiceXML job posts for project examples or post your job on Upwork for free!

VoiceXML Job Cost Overview

Typical total cost of Upwork VoiceXML projects based on completed and fixed-price jobs.

Upwork VoiceXML Jobs Completed Quarterly

On average, 3 VoiceXML projects are completed every quarter on Upwork.

3

Time to Complete Upwork VoiceXML Jobs

Time needed to complete a VoiceXML project on Upwork.

Average VoiceXML Freelancer Feedback Score

VoiceXML Upwork freelancers typically receive a client rating of 2.88.

2.88
Last updated: June 1, 2015

Popular VoiceXML Searches

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  1. Brian S.

    Brian S. Agency Contractor

    ASP.Net/PHP/AJAX/C#/J2ME/MS SQL/MySQL/Win Mobile/Blackberry

    United States - Last active: 08/25/2008 - Tests: 6

    Cenon Solutions has a diversified staff with 10 years of experience creating advanced desktop, server, mobile, web, database, and server solutions for small and large companies. Our objective is to provide quality end-to-end solutions and create lasting partnerships by providing superior customer service and competitive pricing. The solutions in our portfolio include: * Advanced Web Portals using C#, VB, PHP, JavaScript, AJAX, Google Maps, Microsoft MapPoint, Google Search, SQL Server, MySQL, IIS, Apache, SharePoint Server, DotNetNuke, and Joomla. * Mobile Applications for Blackberry, Windows Mobile Pocket PC and Windows Smartphone using Java, embedded VB, C++, C#, SQL CE, and SQL Server Mobile * Database applications using Oracle, MySQL, SQL Server 2000/20005 with Integration Services, Analysis Service, and Reporting Services * Server Application using MSMQ, Web Sphere MQ, Web Services, FTP, Sockets, .Net Remoting, and BizTalk Server * Travel Applications using Sabre Web Services, Sabre SDS, Apollo Web Services, and MySabre API

    Associated with: Cenon Solutions

    $83.33 /hr
    0 hours
    0.00
  2. Abdel-moniem REZK

    Abdel-moniem REZK

    Unified Communications & Collaborations Architect | CCIE 18832 Collab.

    United Kingdom - Last active: 13 days ago

    A Unified Communications and Collaborations Architect with more than 13 years of experience in Build, Run, Operate, and Troubleshoot of Cisco and Multi-vendor Unified Communications, Collaborations, Video Communications, Infrastructure networking, Unified Computing, Contact Centre Express technology, Wireless networking, and IT operation management. A Cisco Certified Internetwork Expert (CCIE #18832) in Collaboration, Cisco Certified Network Professional, (CCNP) in Routing and Switching, an Enterprise Architect with TOGAF model and many other certifications with more experience in other areas. A member of the Cisco CCIE Advisory Council to advance the value of the Certification. Holding a Master degree with Distinction in Telecommunications Engineering, and progressing PhD student in the UK. A Freelance professional technical and Academic instructor in Telecommunications Engineering and computer science. A Researcher in Voice over IP and Video over IP, Quality of Services, and a Software Defined networking. A Working knowledge in Linux networking, Python scripting, HTML/CSS, Javascript and REST Programming.

    $100.00 /hr
    0 hours
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  3. mohamed Ibrahim

    mohamed Ibrahim

    Senior Genesys Engineer

    Egypt - Last active: 09/13/2014 - Tests: 3 - Portfolio: 1

    Experienced professional with OMP (Ericsson Open Multi-Media Platform) components 1. Call Server 2. Media Server Experienced professional with a Genesys solutions including: 1 Genesys Framework Components Deployment/Development. 2 Genesys Outbound Contact Server (OCS). 3 Genesys Voice Platform(GVP). 4 Genesys Composer. 5 GIS Integration. 6 Genesys Interaction Workspace (IWS). 7 Genesys SDK. 8 Genesys Interaction Server (GIS) 9 Genesys Administrator. 10 Genesys Universal Routing Server (URS). 11 Experienced professional with IBM Webspher Voice Response (WVR) , Genesys CTI Integration and Custom server. 12 Experienced professional with Vicorp xMP IVR call design and deployment. 13 Follow standards and OOSD methodologies in the development and implementation 14 Proficient in data integration technologies and problem solving 15 Proficient in web application development on different application servers. I also have some experience in the following areas: Java Network Programming servlet and jsp JDBC, JPA Mobile programming using J2me and Android JUnit Test Internationalization using java EJB programming JavaFx programming Design Pattern Python Struts, Spring XML, Voice XML UNIX (Solaris, AIX) WebService SOA Concept Glassfish, JBoss ,Tomcat, Weblogic and WebSphere Oracle Middleware Fusion Vaadin framework ,GWT and AJAX SQL/PL-SQL and Oracle Apex JAXB, XMLBeans and JAXP Dynamic reports using Jasper JADE

    Groups: Oracle Certified Experts

    $44.00 /hr
    0 hours
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  4. Andrey Maksimov

    Andrey Maksimov

    Network and System Administrator

    Germany - Last active: 01/22/2014 - Tests: 1 - Portfolio: 2

    I implemented Cisco network and UC solutions for more that ten years. I have great experience in routers, switches L2/L3, callmanager CUCM, callmanager express CUCME, unity connection CUC, Unity express CUE, presence CUP, call center express UCCX, video conference, digital signage, video surveillance, UCS C series, H323, MGCP, SIP, SCCP,... etc I like Sport and eBook

    $37.78 /hr
    0 hours
    0.00
  5. Oren Shveibish

    Oren Shveibish

    Senior Software Engineer

    Australia - Last active: 02/18/2014

    Innovative Software Engineer and Architect with extensive experience in design and development of complex, multi-threaded, time and mission critical software using Microsoft .NET technology stack. I have over 12 year's experience with Object Oriented Analysis and Design in agile product development environment, specialising in multi-user, time critical, secure windows and web services and applications. Experienced in a wide range of Microsoft products including Lync/OCS, SQL Server, Office Add-ins, CRM, SharePoint, Active Directory, Exchange, IIS, and Azure. My background is a C++ development for real time control of hardware. with expert knowledge of VoIP, SIP, audio codecs and integration with various PBX and Media Gateways (e.g. Alcatel OXE and Cisco Call Manager).

    $88.89 /hr
    0 hours
    0.00
  6. Alexandru Stratulat

    Alexandru Stratulat

    Expert telecommunication Engineer with extensive Joomla experience

    United Arab Emirates - Last active: 08/10/2014

    I am a talented Telecom Engineer with years of experience and educational training. I am willing to work as a team member and also autonomously for your project. I have also worked for many years of my career as a Joomla Developer. If hired by you I will deliver my best work at a high standard. I look forward to being hired by you for your jobs.

    $30.00 /hr
    0 hours
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  7. Aziz Rgadi

    Aziz Rgadi

    State Engineer Computer Networks and Telecommunication Systems

    Morocco - Last active: 10/01/2013

    To develop my knowledge and my skills to realise your works .  Implementation of a system for monitoring and analysis of network traffic based on Nagios-Centreon-Ntop.  Implementation of Intrusion Detection via snort  Simulation of a print server via sockets.  Implementation of workflow Wimax via Java  Web Application Management students via PHP.  Implementation of VoIP telephony via asterisk.  Implementation of image processing algorithms on a map PORTUX G20.  Design and implementation of a code lock based on a PIC16F84 microcontroller.  Development of a modulation-demodulation circuit.

    $27.78 /hr
    0 hours
    0.00
  8. Anatoli K.

    Anatoli K. Agency Contractor

    Project Manager|Architect/ PHP|Web Development/ Linux/ Mac/

    Belarus - Last active: 11/24/2011 - Tests: 3 - Portfolio: 2

    If YOU looking for the best developer for YOUR personal needs or any excellent project - you have already found it. Last 10 years I create different WEB projects basically using different technologies and languages. It was HMTL, XML, PHP, Perl, Erlang, JavaScript, Ajax, Flash, MySQL, PostgreSQL, SQL, Nginx, Lighttpd, FastCGI and much more. I have strong knowledge of Linux, BSD, Mac and Windows. At the beginning I even can't believe that exist people who can't create a website. Because "this is so easy" - so I thought. Later I understand that this is possible. And this is permanent reason why I help YOU. Example of Works and working Demo YOU can see on the web site. http://www.nicesite.tk/hello.php#gallery

    Associated with: Nice Site

    $25.00 /hr
    0 hours
    0.00
  9. Michael R.

    ASP.NET Developer

    Russia - Last active: 08/02/2006

    OBJECTIVE: Looking for a position as a Project Leader / Computer Programmer / Software Developer preferably in Web, Oracle or .NET applications developing KEYWORDS: ASP, PHP, JSP, Java Script, Visual Basic, VB Script, ActiveX components, HTML, DHTML, XML, XSLT, CSS, C/C++, C#, .NET, SOAP, ODP, ADO DB, Delphi, Java, Oracle, MySQL, SQL, PL/SQL, web & software development, e-commerce resources development, IT management

    $13.98 /hr
    0 hours
    0.00