VXML & IVR Developers

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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, 1 VoiceXML projects are completed every quarter on Upwork.

1

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 3.23.

3.23
Last updated: May 1, 2015

Popular VoiceXML Searches

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  1. Manoj Goel

    Manoj Goel Agency Contractor

    Solution Architect with 20+ yrs in Desktop, Mobile & Web Applications

    India - Last active: 14 days ago - Tests: 12 - Portfolio: 20

    I'm an experienced programmer with C++, VC++, Visual Basic, iOS, Android, Windows mobile, PHP and Java development experience and a project manager with PMP Certification since 2007 and extensive experience in delivering successful projects for big corporates and various Furtune 500 companies. Overall more than 20 years experience in programming and managing development of various enterprise web, mobile (iPhone, iPad, Android, Windows Phone 7 & 8), Web 2.0 / 3.0 internet applications, Social applications, Backend development, Web Services, Web stores, gaming, telecom, and IVR applicaions and look forward to developing moderate to high complexity challenging applications for iPhone/iPad, Android, Windows 8 metro style, Windows Azure based cloud applications, PHP/CMS applications such as Drupal, Joomla, Wordpress etc. and integrating them with modern technologies to deliver content driven social mobile applications to run on mobile devices and a wide range of browsers. I can work individually and also can work in a team setting and can undertake projects for end-to-end delivery for iPhone / iPad development, Android development, Windows Phone 8 development, .NET Framework 3.5/4.0, Windows 8 Metro Style application development, Java/J2EE development, PHP, Drupal 6 & 7, Joomla, XCode, Objective-C, C++, Visual C++, Visual Basic, Raspberry Pi, Arduino Programming, Lego Mindstorms programming, Teach Pendant robot programming. I am also well versed with development of Business Intellingence applications and defining workflows using Oracle BPM and Microsoft BizTalk server. In past worked on RFB protocol, TCP/IP Sockets, RS-232/RS-422 Serial Communication, Client-Server Architecture and Shell Extensions, Web marketing, Search Engine Optimization improving organic search results, managing Pay-Per-Click campaigns, setting up Google Analytics and Conversion Tracking. During my career, I have had opportunities to lead various project teams and delivered several projects successfully. I am good at problem solving and figuring out solutions for complex and not-so-straight-forward challenging situations. With my past programming experience and developing end-to-end applications, I can plan application architecture and delivery schedule for my projects and can deliver projects successfully. I am available for communication via Skype, Google Talk, Yahoo Messenger, Email and phone. I can schedule my working hours to match any timezone globally to ensure consistent communication with my clients and other project stakeholders.

    Associated with: Zen Software Solutions Inc

    $40.00 /hr
    247 hours
    4.62
  2. Meliza Sanchez

    Meliza Sanchez

    Customer Service | Sales | Order Processing | Appointment Setting

    Philippines - Last active: 12/09/2014 - Tests: 4

    I work my way to the top out of my hard work and sheer determination. I do not mind putting my hands and mind to anything new or old, as I am open on learning new things and changes. I can adapt to any kind of job I am tasked to do so. With full 11 years of experience in Managerial Sales and Customer Service, I guarantee that I will give 100% buyer satisfaction.

    Groups: salesforce.com

    $15.56 /hr
    7,365 hours
    4.97
  3. Joshua sean C.

    Joshua sean C. Agency Contractor

    Web Design / Development / Programming

    United States - Last active: 10/13/2013 - Tests: 2 - Portfolio: 4

    Freelance Web Design / Development. Operates under the startup name of Cream Code Web Developments. Cream Code is a growing business, client oriented company aimed to please the consumer of our services beyond expectations. Skilled in Graphic Design / Logo Designing and Product or Company Branding. Many other skills just ask me!!! =D

    Associated with: WebHattan

    $25.00 /hr
    60 hours
    5.00
  4. Olabode Oshodi

    Olabode Oshodi Agency Contractor

    Experienced Software Developer / Engineering, C#, SQL, .NET, Asterisk,

    United Kingdom - Last active: 27 days ago - Tests: 1

    I'm a passionate and experienced developer and am committed to providing a quality service. I have over 12 years’ professional experience in Complex System Analysis, Software Design & Development, and Project Management of Mission Critical Systems for Multinational Firms in Europe and Africa. I am also experienced in leading and mentoring Teams of Business Analysts, Software Engineers and QA. I have extensive and practical experience in development using. C#/VB .NET MS SQL / Oracle DBMS / MYSQL PHP I regularly use appropriate development frameworks and have solid MVC experience in both .NET and PHP. I am also used to working with open source components.

    Associated with: Nikeron

    $40.00 /hr
    0 hours
    0.00
  5. 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
  6. chandradhar tripathi

    chandradhar tripathi

    expert in core java with multithreading,jee and vxml

    India - Last active: 1 month ago - Tests: 2

    Around 8 years of experience analysis, design, development, optimization, and implementation using Java/ J2EE/ VXML and other technologies on UNIX, Linux, and MS Windows platform  Worked on the systems which required high throughput and low latency with multithreading API code level implementations.  Worked on inbound and outbound voice portal with proprietary Java/ J2EE MVC-based frameworks  Proficient in analyzing and translating business requirements to technical requirements and architecture  Good experience in analysis, design, development, testing, maintenance, and management of software applications  Worked across various domains using technology and frameworks such as Java, J2EE, Struts 2,Spring, and Hibernate on different operating systems  Strong Object Oriented Programming and Development knowledge  Involved in implementing solutions to enhance business application productivity, enhancements, design documents, and resolution of BA requirements and client issues  Good communication skills, interpersonal skills, self-motivated, team player, and Module Developer

    $22.00 /hr
    0 hours
    0.00
  7. Padmavathi Killi

    Padmavathi Killi

    Architect/Senior Software Programmer

    India - Last active: 06/29/2013 - Tests: 8

    I did my MS in University Of Maryland University College, USA An accomplished professional with over 15 years of experience in complex task estimating and planning, high level requirements, architecture, detailed design, coding, development, test, load building, performance testing, performance tuning, customer documentation, and issue resolution. - Extensive experience specifically with telecom messaging products, mobile applications and Web-based systems that interface to them - My excellent communication, problem-solving and leadership skills, combined with my deep knowledge of engineering and architectural codes, make me a highly valuable employee. Please consider me for a suitable job opportunity at your company. Thanks and Regards, Padmavathi Killi

    $16.67 /hr
    0 hours
    0.00
  8. 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