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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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Alexandr Mankov

Alexandr Mankov

Web Software Engineer (LAMP, AJAX, etc)

Russia - Tests: 6 - Portfolio: 2

Looking for a position as a sr. developer / project manager.I have been developing software for web applications for over 10 years, I am well versed in PHP, Perl, HTML/CSS, JavaScript and Ajax. Also i am an expert in related areas as UI development, so I do not require constant supervision since I'm able to improvise in case the specs are incomplete and if I have permission to do so. I am working very fast, hiring me you get not only top quality, but reasonable price too.I have some ready-to-use functions\classes which comes with me from project to project, which allow me make custom code to easy handle high-load sites and don't require wasting time for routine tasks same time. I am online very often, including holidays, you can be sure you will be able to reach me within one day no matter what your timezone is.

100% Job Success
$66.67 /hr
2,504 hours

Lukasz T.

PHP, Smarty, JavaScript, AJAX, Kohana, MySQL

Poland - Tests: 4 - Portfolio: 3

As a PHP / MySQL Developer, I worked for large multinational companies, small start-ups and individual customers in a team and also as an individual programmer. I participated at each stage of the software development cycle, starting from requirements gathering, design through implementation, testing, deployment and maintenance.

95% Job Success
$16.67 /hr
4,118 hours

Alex M.

Alex M.

ASP.NET/C#/MVC/AJAX Certified Developer, Team Lead

Russia - Tests: 6

+ Strong Design and Development skills + .NET 1-4, C#, WinForms, ASP.NET, MVC 2-3, XML, XSLT, Web Services, ADO.NET, Remoting, Multi-threading + Active Server Pages (ASP) 2.0, Perl, PHP, DHTML, JavaScript, AJAX, Cascading Style Sheets (CSS) + Microsoft Internet Information Server (IIS), Apache+ Microsoft SQL Server, Postgre SQL, MySQL CERTIFICATIONS MCP - Developing and Implementing Web Applications with Microsoft Visual C# .NET MCP - Developing and Implementing Windows-based Applications with Microsoft Visual C# .NET

Groups: Microsoft Certified Professionals

100% Job Success
$55.56 /hr
3,799 hours

Omar T.

Omar T.

PHP / Zend framework / CodeIgniter / AJAX / AngularJs / HTML5 / CSS

Algeria - Tests: 5 - Portfolio: 4

Full time freelance PHP Full Stack Developer with strong knowledge of front-end technologies HTML5,AngularJs, CSS, AJAX and Flex. I'm also familiar with Adobe's design software Fireworks, Photoshop. I provide quality code in record time for you and your business. I want to work on challenging projects that utilizes the latest technologies.

100% Job Success
$33.33 /hr
1,807 hours

Andrii Khitsenko

Andrii Khitsenko Agency Contractor

PHP/MySQL, Zend, CodeIgniter, Yii, JS, Ajax, Angular, HTML5/CSS3

Ukraine - Tests: 6 - Portfolio: 8

Experienced web developer with outstanding programming skills that allow to create high-quality and bug-free products. Here's what I am really good at: - Advanced PHP, MySQL, HTML5/CSS3, JavaScript, JQuery, Angular and Ajax knowledge. - Experience in using Zend, CodeIgniter, Yii frameworks. - Payment gateway integrations: PayPal, Authorize.NET, 2Checkout - 3rd party API integration: Facebook, Twitter, Google, OpenID etc.

Groups: Crossrider

Associated with: Proximo team

100% Job Success
$27.00 /hr
5,201 hours

Umesh K.

Dedicated Application/Web Developer (PHP/AJAX/Java/.Net./Joomla/C++))

India - Tests: 5 - Portfolio: 4

I have developed wide range of applications, both web-based and desktop-based using **PHP,Java Servlets/JSP,AJAX,ASP.Net,XForms,EJB,Struts,DHTML,JavaScript** and back-end MySql,Oracle &SQL-Server.; These applications are running succesfully with our client's satisfaction. I strongly believe that success is something which can be achieved only when we make our clients 100% happy. I also have experience in developing Joomla based site along with Joomla components & modules development. You may visit, a website developed by us using Joomla. This site contains a online testing component, developed by me (need to register for accessing this component). I have also worked extensively on Flash **ActionScript 3.**0 and is always eager to develop Object Oriented applications using ActionScript 3.0. I have worked on servers like **Apache, IIS, Tomcat, JBoss** etc. I prefer to use **MVC(Model-View-Controller)** methodology for development purpose and emphasize on standardization of process. I would like to utilize my experience and skills for satisfying my clients ( current and future ), by developing the perfect solution for them.

100% Job Success
$22.22 /hr
6,035 hours

Thanh Nguyen

Thanh Nguyen Agency Contractor

Expert [ASP.NET/C#/SQL/CSS/Ajax/JQuery] [7+yrs/5000+ hrs]

Vietnam - Tests: 2 - Portfolio: 10

Over the last 7+ years, I have developed a wide range of medium and large scale web based systems using HTML,CSS, ASP.NET, ADO.NET and MS SQL. Now I am seeking opportunities to work on .NET projects and also small PHP projects.

Associated with: Agency

100% Job Success
$17.78 /hr
8,050 hours

Sharif M.

Expert Open source/php/mySQL/ajax/CSS/Joomla/Drupal /OsCommerce/CMS

Egypt - Portfolio: 27

I have worked with joomla about 6 years. I am always trying to become better than I was a second ago.Over the last 6 years, I have developed a wide range of websites using PHP,AJAX, Flex, Javascript, MySQL, Joomla, Mambo, Word press, Moodle, Drupal, PHPBB, Dot Project, Cube Cart, SUGAR CRM, OS Commerce. and I am extending my services to build websites from the ground up for you or your business.

$25.00 /hr
1,780 hours