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AJAX (shorthand for asynchronous JavaScript and XML) is a group of interrelated client-side web development techniques used to create interactive web applications or rich internet applications. AJAX is used by web applications to return data in the background without interfering with the display and behavior of the existing page. On Upwork, the world’s largest online workplace, companies hire AJAX developers to successfully complete jobs including site administration, video integration and submission forms.

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AJAX Job Cost Overview

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

Upwork AJAX Jobs Completed Quarterly

On average, 607 AJAX projects are completed every quarter on Upwork.


Time to Complete Upwork AJAX Jobs

Time needed to complete a AJAX project on Upwork.

Average AJAX Freelancer Feedback Score

AJAX Upwork freelancers typically receive a client rating of 4.66.

Last updated: October 1, 2015
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Pete Littlewood

Pete Littlewood

Web Applications Developer

United Kingdom - Tests: 7 - Portfolio: 3

I primarily develop bespoke web applications and systems that integrate with desktop applications, however have used my web programming skills to create custom web scraping/data mining utilities for a variety of clients, both on oDesk and offline with other clients. I am strongest coding with web technologies such as PHP, Ajax, jQuery etc however have also completed tasks in lesser known languages such as Coldfusion. Away from web development I am also a proficient Visual Foxpro developer and currently in the process of progressing in C# which is one of the most popular desktop programming languages currently.

$17.78 /hr
86 hours

Tarun Kumar

Tarun Kumar,WPF,WCF,C#, MVC,SQL2008/12,Php,Mysql,html5

Bangladesh - Tests: 1 - Portfolio: 9

More than 5 yrs,I have experience about manage the different aspects of project.I have work experience with user satisfactory design of application and website.I work with Software Requirements Specification, Feasibility Analysis, Software Design Plan, User Manual, Testing a web site and development software. Below show my experience area for tools and technology. • Language :: C#3.0,C#4.0,C#5.0, ASP.NET,WCF,WPF, PHP • Framework :: .NET3.5&4.0&4.5,Spring.Net,CodeIgniter, DotNetNuke (DNN), Ajax,Telerik • Others :: ADO.Net, Entity Framwork, LINQ • Design :: JavaScript,Jquery, CSS3, html 5,Bootstrap • Code Architecture :: MVC3,MVC4, N-tire,Multi-tire( DTO,DAL,BLL, UI) • APIs :: PayPal, Google Map, Face Book, Twitter. • Concepts ::OOP,OOA/OOD,ORM, Dependency Injection, Refactoring, WebSoket,SVN,Design patterns, Test Driven Development (TDD),UML, Project management and estimation. • Software :: Visual Studio 2008&2010&2012,Net Beans, • Data Base Server :: MS SQL Server 2005&2008&2012, MySql,MS Access • System :: Windows server 2003 & 2008 & 2012, Windows 7 & 8.

$7.00 /hr
11 hours

Vinod Kumar

Vinod Kumar

Php Developer

India - Tests: 6 - Portfolio: 9

I am web developer by profession. Language : PHP 5, MYSQL, HTML/HTML5, CSS, XHTML, XML, Javascript, jQuery, ajax. Freamwork: CakePHP. CMS: Wordpress, magento, OsCommerce, ZenCart,OpenCart. I have worked with API Like: Payment Method Api: PayPal, ebs,direcpay, zakpay. White Page API Yellow Page API REST API Exp. - 3+ Years of Experience in PHP - Strong Object Oriented Programming Concepts - Have sound knowledge about the Full project life-cycle I have also good knowledge of making social websites. i am comfortable working in wordpress making plugin and themes.

81% Job Success
$8.89 /hr
26 hours

Pradeep Singh

Pradeep Singh

PHP Web Developer

India - Tests: 4 - Portfolio: 5

I am an Open source enthusiast working primarily on frameworks as like CodeIgniter ,Yii, CakePhp, Symfony, Silex, kohana PHP and MySQL to make the most out of my 3 years of rich experience with Open source technologies. I have created several Dynamic Highly data driven Web Sites, Inventory Systems and business applications using PHP5 and MVC based frameworks. I currently work best with Codeigniter, Yii,CakePhp,Symfony,Silex, Wordpress, PHP, MySQL, JavaScript,AngularJs, Template Js Node Js HTML5 and CSS3. If you looking for a web developer for creating a scalable, high performing, fast and secure web application, then I am your perfect choice.

$8.89 /hr
6 hours

Nikola Kadiev

Nikola Kadiev

Software Developer |Java|Android|JavaScript

Macedonia - Portfolio: 7

What sets me apart : I'm an passionate programmer delivering high quality code, fast turnaround time, competitive pricing, and promptly responses to your questions. Unlimited number of revisions included. I like to work on back-end programming using Java, but I'm also familiar with front-end technologies such as HTML/CSS/JavaScript/JQuery. I'm always eager to learn new stuff and to work on any challenging programming projects you might have.

$7.00 /hr
6 hours

Vijay Gupta

Vijay Gupta

Sr.BI consultant(SQL Server MSBI(SSIS/SSRS/SSAS) and Sharepoint

India - Tests: 9 - Portfolio: 11

Database Professional with vast and proven experience in design, development/BI development, 5+ Year of exp in SQL,MSBI(SSIS,SSRS,SSAS),SPOptimization,Writing Complex Queries,Indexes,SharePoint ,office 365 ,SharePoint online .Having experience in analysis, design and development of client/server, web based and n-tier application. Expert in developing windows applications, web applications, HTML,PHP.

100% Job Success
$20.00 /hr
1,051 hours

Ankit J.

Technical Consultant with 4.5 years of experience in .NET technologies

India - Tests: 6 - Portfolio: 4

4.5 years of experience developing web and windows based application using Microsoft technologies. I have sound understanding of design patterns like Facade, Unity container, Service locator and MEF. My skill set includes .NET using C#, ASP.NET, MVC, EF, ADO.NET, WCF, REST, Silverlight VBScript, Classic ASP, SQL Server, Oracle, PL-Sql, AJAX, Javascript, JQuery, HTML, CSS, XHTML, XSLT / XML, WordPress / Joomla Above are the technologies I have used in my past projects. I developed many windows and web applications from the scratch and have good experience of dealing with bottleneck of sophisticated application architectures. I have developed many apps based on n-tier architecture and have solid understanding of OOP concepts. I always prefer to talk and discuss on project progress which plays important role in project success. I have good experience of working in globally distributed team. I have mostly worked under Agile methodology. I always tend to deliver a quality service and stick to deadlines which helped me building a long-term business relationship with my buyers. Looking forward to work with you, Cheers, Ankit J.

95% Job Success
$16.67 /hr
3,614 hours