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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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Sharif Ahmed

Sharif Ahmed Agency Contractor

Expert in Java, Spring, JSF, Hibernate/JPA, Maven, Jquery, AngularJS

Bangladesh - Tests: 2 - Portfolio: 13

I am a software developer with 3+ years of professional experience in developing enterprise level applications. I am an expert in J2EE, Spring, Hibernate, JSP, Servlet, JSF, EJB, CDI, JPA and Restful web services. For build tool I use Maven and/or Gradle. I use Git for VCS. I am an expert with MySql databases. For client side I am expert in Twitter Bootstrap, CSS3, HTML5, ExtJs, Jquery and AngularJS. I have also worked with PHP and Android. I am dedicated, give great importance to details and possess good communication skills. My primary goal is to do my job professionally, provide quality based product within deadline.

Associated with: Tech Innovators Ltd., Agency

$11.11 /hr
297 hours

Jaisankar N.

Jaisankar N. Agency Contractor

Expert knowledge on PHP 5, LAMP, Linux,Mysql, Moodle, Apache, Phonegap

India - Tests: 11 - Portfolio: 7

Very Good knowledge on LAMP. (Linux, apache, mysql, php, perl, js, html). Also, worked on various open source technologies like Joomla, moodle, sugarCRM Projects on Various Domains. Good Experience on Mobile App Development using PhoneGap

Groups: ebay, Kampyle...

Associated with: Navabrind IT Solutions Pvt Ltd. Agency, navabrind sollution

96% Job Success
$11.11 /hr
596 hours

Andrew S. Agency Contractor

Web developer (J2EE, Flex, Python)

Ukraine - Tests: 4 - Portfolio: 9

4+ years xp in development of web-apps, complex sites and services that require scalability and conformation to the most current web standarts. You are welcome to use my strong skills in (D/X)HTML, CSS Layer 1-3, JavaScript/Ajax, XML/JSON, Python, Java EE with modern frameworks and different database engines such as MySQL, PostgreSQL, Oracle for developing featured web-2.0 websites as well as multitier enterprise-level web- applications. In my developing practice I use modern MVC/ORM/Ajax frameworks (such as jQuery, prototype-js, Spring, Struts, JSF, Hibernate, Tiles, etc. - take a look at the rest of my profile for details) in combination with strong OOP, design patterns, unittesting. That's why you'll get the product built using the best programming practices instead of "inventing the wheel". Over the last years I was working in relatively big outsourcing company. So it's usual for me to be envolved in a full development cycle of big web- applications, communicate with customers, have business trips to other countries and participate in remote teams.

Associated with: Streamfront Software, Team Technologies LLC

$25.00 /hr
357 hours

Pedro Silva

Pedro Silva


Portugal - Tests: 2 - Portfolio: 4

I have several years of experience developing software mainly using the .NET framework, SQL Server, PHP, MySQL, VBA (Excel + Access), Movicon and other Scada systems, among other technologies. Over the last 7 years I've developed several desktop and web applications for industrial environments, sometimes working directly with international enterprises from the area, through their IT teams. Over the time I've developed management systems, integrated systems in automation projects, data systems, among other types of development. I have also experience in teaching programming skills and project management. I have a degree in Mathematics and Computer Science and a post degree in Software engineering. I am client focused, follow instructions and hardworking. If it's not perfect, it's not finished. I'm continuously learning and improving my skills, combining what I love to do with what I am required to perform. Programming is my life!

$20.00 /hr
301 hours

Manohar Swarnkar

Manohar Swarnkar Agency Contractor

Expert in PHP Website / UI Development

India - Tests: 2 - Portfolio: 8

We provide outsourcing services for all types of PHP development and have technological expertise in website speed optimization, experience in PHP, Core PHP, MySQL, HTML5, Photoshop, WordPress, Latest PHP Versions, Open Source Development. Dealing with a wide range of client requirements endeavors capability for visually appealing and technically sound Php MySql Web Development. So the one benefit of Php Web Development with Kudosta, India, is that one can get variety of Php Website Development skills under one roof.

Associated with: Kudosta

97% Job Success
$22.00 /hr
0 hours

Veda Informatics Agency Contractor

Timely Delivery of High-End, Niche Content

India - Portfolio: 27

Veda has been in the content creation space for over 10 years. We have a team of experienced writers, editors & project managers and have gained a deep understanding of audiences worldwide. We specialize in the financial space ? equities, forex & personal finance. However, we have written on a wide variety of domains, including medical, legal, travel, health, lifestyle, etc. We specialize in academic papers, report writing, business plans, whitepapers & technical writing. We have also written hundreds of SEO articles, blogs, sales pages, press releases, newsletters & ebooks. Veda offers content creation, social media, design, website development and internet marketing solutions. Creating effective communication (via graphics or written words) revolves around 3 Cs - Comprehension, Conceptualization & Creativity. When we write a sales page, design a site or manage a social profile, we first gain an understanding of the audience, then develop the framework and then add creativity.

Associated with: Veda Informatics

88% Job Success
$15.00 /hr
0 hours

Oleksii A.

JavaSE/JavaEE Developer, PhD in Information Security

Ukraine - Tests: 5

Enterprise and Web Application Developer. PhD in Information Security. Especially interested in building complex (transactional, concurrent, secured, scalable etc) Java/J2EE based systems. Strive for creating systems based on sound technical designs by applying OO design concepts and software patterns.

$38.89 /hr
1,277 hours

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