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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

Paramjit S.

Paramjit S.

php developer , mysql , codeigniter ,bootstrap, web Scraping ,openTok

India - Tests: 4 - Portfolio: 4

I am a full time Experienced core php based web developer and designer My objective is to create error free, dynamic and state of the art websites and applications. In the last 3 years I have sharpened my skills as a php developer. I had also made Web based data scrapers for major eCommerce websites. But still I believe that I have miles to go.

82% Job Success
$15.00 /hr
24 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



Versatile Full Stack Web Developer

France - Tests: 10 - Portfolio: 6

I am a "versatile" full stack web developer. I can perform those tasks (in order of proficiency): - web development and integration (phpMysql, html5/css3, ajax) - network, system and web server administration (git/ssh, apache2, nGinx) - domain names and web hosting management - psd to htm conversion I mainly know how to use 4 services of AWS: - EC2 - S3 (which I generally use to store photos for instance) - How to create IAM roles linked to an EC2 instance to communicate and interacting with s3 content (My website for instance use aws php sdk to display photos from my s3 bucket) - I know about cloudfront (and use geographic restriction on my website also) - I already made route 53 configurations My methods of code deployment, backup and maintenance are fast and safe since I will have a git repo of your project on bitbucket, locally on my machine and preferably on a compute cloud service (AWS). My speed inet connection is 5mbs. ps: sorry I am not interested in working with social network API.

87% Job Success
$22.22 /hr
152 hours



A technical solution to all your problems.(Mobile or web)

Pakistan - Tests: 4 - Portfolio: 3

Over the last 5years i have been doing software development for different multi-nationals like Elixir, Bantlay etc. And since last 2 years i am doing freelancing on different forums like odesk. In total i have more than 200 ratings of doing different projects of SEO and blog writing, web development, desktop applications development and now in mobile development. The main fields i have worked in and have related ratings on different freelancing forums including odesk are: SEO, BLog and business proposals and technical report writings. Desktop and windows development in, C++,C#, mysql, XML, html, Java, ajax, OOP. Web development and web programming in, php, wordpress, Joomla, Ruby on rails. Mobile development in android and Windows Phone.

100% Job Success
$16.67 /hr
4,430 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

Prashant Dwivedi

Prashant Dwivedi

HTML | CSS | JS | jQuery | WordPress | PHP | HTML Email | Newsletter

India - Tests: 6 - Portfolio: 23

I have more than 5 years of experience in web development as a programmer as well as a Team Leader. I have been doing web/graphic design and development for different type of application including e-commerce, CMS, portals, CRM etc. I am well skilled in HTML, CSS, JAVASCRIPT, JQUERY, PROTOTYPE, PHP, MYSQL, API's In addition, i also have a very good know knowledge of Opensource Frameworks like: Codeignitor , Cakephp, Smarty, YII Wordpress, Joomla, Magento, Drupal, Opencart, Prestashop, Interspire, BigCommerce, OsCommerce, CS-Cart etc etc. Some Other Useful Skills: I have good knowledge of API's, Scraping, Payment Method implementation like, Paypal, Stripe, Recurly, Braintree, SagePay etc. and i can also manage server using SSH. etc I am analytical, independent, innovative, able to work under pressure and work well in a team. I work hard to provide best quality work to my clients to help them grow their business.

72% Job Success
$15.00 /hr
288 hours

Jitender Dhiman

Jitender Dhiman Agency Contractor

ASP.Net web developer cum manager (9 yrs of experience)

India - Tests: 5 - Portfolio: 15

Over the last 8 years, I have developed a wide range of web applications using ASP.Net, AJAX & Sql Server including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new web application development project, and I am seeking opportunities to build web applications from the ground up for you or your business. I also have experience in the following areas: JAVA Scripts, J Query, AJAX, HTML, DHTML, CSS, SQL, Ajax, OOPS, telerik and software design and testing.

Associated with: JnG IT Solutions

100% Job Success
$15.00 /hr
2,454 hours