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).

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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, 2 VoiceXML projects are completed every quarter on Upwork.


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 3.48.

Last updated: October 1, 2015

Popular VoiceXML Searches

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Roshan M.

Roshan M.

ASP.Net and IOS Developer with more than 4 years of experience

Sri Lanka - Tests: 1 - Portfolio: 4

Since last two years i have been developing apps for iPhone and iPad, I do have more than four years experience in ASP.Net/ C# development. I'm ready to face any challenges and i do have capability to convert each individual's imaginations into their desired application.

$8.89 /hr
772 hours

Joshua sean C.

Joshua sean C. Agency Contractor

Web Design / Development / Programming

United States - 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

Luis Manuel Morales Colmenares

Luis Manuel Morales Colmenares

PENTAHO DATA INTEGRATIO & DATA Masking Specialist / IT Consulting

Uruguay - Tests: 2 - Portfolio: 2

My name is Luis Manuel Morales. I’m Bachelor´s Degree in Computer Science from the Central University on Venezuela. At work I have more than twenty ( 20) years of experience in the IT world diversified into several areas: - Software Development, play the roles: Project Manager, Solution Architect , Senior Developer , DBA, Specialist Testing and Documentation Specialist. -Platform IT, play the roles: I have served as IT Manager , IT Coordinator and IT specialist ( specifically level platforms : Unix , Linux and Amazon AWS). -Quality assurance, ETL & Data Masking: play the roles : Coordinator and Project Leader for Data Masking , Designing ETL and Data Quality . My skills are aligned with developments as Leader WEB development using the various steps and concepts for software factories and level of management and project coordination . However i haver established experience as Senior Developer and IT Specialist , specializing in the following technologies: ETL, DATA MASKING, AMAZON (AWS, S3, EC2), LINUX, ASTERISK, HTML5, PHP, PERL, JSON ,RESTFUL, JAVA SCRIPT FRAMEWORKS (SENCHA EXTJS, JQUERY , EASYUI, DHTMLX), VOIP, SMS, Responsive Design (TWITTER BOOTSTRAP). DBA functions and support for databases: ORACLE, POSTGRES, MYSQL and MsSql. MVC (SMARTY TEMPLATES) and medium skills CMS (JOOMLA, WORPRESS). Control Version System (SUBVERSION, GIT, CSV). Project management tools (REDMINE, GANTTER, MSPROJECT, WBS-CHARTPRO, ENDEAVOUR). GENEXUS Developer (.net, java and smartdevices), System and developer for MOODLE Elearning platforms. My English level is good to write and average for conversation. My default language is Spanish and beginner level read/write of French. Objetive: - Data Security: ETL and Data Masking - CMS (Joomla or php based) - TV & Sports Media Software Integrator (Lyric Pro - Chyron & Deko) - Management Information Technology and Telecommunications. - Safety management logic (Systems and Telecommunications). - Management and Solutions Architecture Information Technology. - Planning, Development and Project Management. - Basesball and Sports Stats technologies Skills: - PHP. Level: Advanced, Years: 13+ - PERL. Level: Advanced, Years: 10+ - SQL. Level: Advanced, Years: 15+ - Linux. Level: Advanced, Years: 18+ - Postgres. Level: Advanced Admin and SQL, Years: 8+ - MySql. Level: Advanced Admin and SQL, Years: 12+ - Oracle. Level: Basic and SQL Advan, Years: 8+ - MSSQL. Level: Basic and SQL Advan, Years: 8+ - Asterisk. Level: Advanced, Years: 6+ - Pentaho. Level: Advanced, Years: 6+ - Data Masking. Level: Advanced, Years: 6+ - ETL. Level: Advanced, Years: 6+ - Unix Shell Scripting. Level: Medium, Years: 6 + - Subversion. Level: Basic, Years: 9+ - Java. Level: Basic, Years: 6+ My LinkedIn profile:

100% Job Success
$16.67 /hr
362 hours

Hector Bravo

Hector Bravo

IT Expert - Project Manager - SCRUM, PMP, ITIL, VCP, MCSE, MCDBA

Panama - Tests: 13

- Professional Project Management / Agile Project Management / Scrum - IT Management / Strategy / ITIL Design, Plan, Implement and Support for: - Microsoft Office 365 - Windows Azure / Amazon EC2 - Microsoft Lync / Skype for Business - Microsoft Sharepoint - Microsoft Exchange - Microsoft SQL Server - Microsoft Active Directory, ADFS - Microsoft Dynamics CRM - Windows Server / Hyper-V - Microsoft ISA/TMG/UAG - Microsoft SSCM, SCVMM, DPM - Voice Integration with Lync - VMWare vSphere / ESXi - VMWare Site Recovery Manager (SRM)

Groups: Microsoft Certified Professionals

88% Job Success
$33.33 /hr
930 hours

Meliza Sanchez

Meliza Sanchez

Customer Service | Sales | Order Processing | Appointment Setting

Philippines - 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.


$15.56 /hr
7,365 hours

Mylene Sereno

Mylene Sereno

ITMaid @ Ur Service!, Top Quality, Research Assistant, Data Entry

Philippines - Tests: 5

Over the last 5 years, I have taught Web Page Design and Construction to my students. I have guided them on how to create good web designs. Also, I have created small projects on inventory systems for small companies. I have a background in the following areas/softwares: * Macromedia Dreamweaver * PHP * MySQL * PostgreSQL * VoiceXML

$5.56 /hr
87 hours

Tamer Tawfik

Tamer Tawfik Agency Contractor

CCIE Collaboration Consultant

Egypt - Tests: 6 - Portfolio: 2

I'm a CCIE Collaboration 28528 CCVP/CCNP/CCNA/PMP working as Consultant in Cisco Golden Partner with more than 11 years' experience with Cisco products. During those years I been working with Cisco Networking products starting from Switches, Routers, and Access Points ending by Telepresence products, I have heavy knowledge of Networking and Security which helping me to identify Voice issues in most cases. Technologies: • L2 and L3 Switching. • Routing Protocols, Access Lists & Nating. • Voice over IP (VOIP) and IP Trunking (SIP & H323). • Cisco Unified Communication (CUCM/E, CUC, CUE, CUPS & Jabber). • Cisco TelePresence (VCS Control, VCS Expressway, TMS, MCU, TCS & Jabber). • Voice Gateways (SIP/H.323/MGCP/SCCP), SRST, CUBE & Gatekeeper. • Cisco IP Phones Endpoints Voice (SCCP/SIP/H323) and Video (SIP/H323). • Cisco Unified Communications 500 Series for Small Business (UC500). • Cisco Unified Contact Center Express and scripting. • Cisco Unified Attendant Console. • Cisco Video Surveillance system. • Cisco Digital Media Suite. • Wireless Access Points. • Cisco Energywise. My role is to deliver the below items: • Project Documents (SOW, LLD, Implementation Plan, Acceptance Test Plan & Handover) • Migration Plan preparation and execution. • Project Execution. • Support and maintaining customers SLA. • Project Plan Document and manage project team. • Provide training and projects hands on to clients. • Presales Activities.

Associated with: IT Network Services

95% Job Success
$60.00 /hr
457 hours