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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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Jesu Rajaram Agency Contractor

Java / J2EE Web developer

India - Tests: 5

Java/J2EE Developer with more than 7+ years of IT experience. + Expertise in end to end implementation and delivery of challenging and innovative projects + Experience in building highly scalable/available systems + Expertise and experience in delivering with technologies like spring struts jquery ajax Rest web services ejb etc.. Looking forward to own and execute innovative and challenging assignments

Associated with: 10DECODERS-SERVICES

$11.11 /hr
109 hours

Puneet Shinde

Puneet Shinde

Web Developer and designer

India - Tests: 5 - Portfolio: 3

Hello, With more than 5+ years of experience in Web Application development, my expertise covers full range of web development services from a simple CMS based site to complicated web application and complete e-Commerce development. I have build applications for a variety of industries including services, e-commerce/retail, medical and financial. Professional Certification: Microsoft Certified Developer and HTML5 CSS3 JavaScript Technical Skills: php, mySql, Javascript, jQuery, HTML, CSS, Yii framework, wordpress, magento. My core competencies lies in constant client communication, ensure projects are on budget and delivered on time.

$13.33 /hr
44 hours

Muhammad Saad

Muhammad Saad

Software Engineer

Pakistan - Tests: 1

7+ years building client/server, web-based application and infrastructures.  Architected, designed and built solutions using Microsoft, Java and Open Source tools. Led development of complete suites of products including Desktop and Web platform. Developed high volume transaction application. I have an expertise in : C# ,, Ext JS, Java, PHP, AJAX, JQuery and open source software integration.

$30.00 /hr
1,824 hours

Milos Zivanovic

Milos Zivanovic

PHP Programmer, Web developer

Serbia - Tests: 1 - Portfolio: 3

Website that is made entirely by me, which I think meets your requirements is: professional currently working on developing this site for more than 6 months where we use a more complex programming techniques is: developing these 2 site, I have gained experience in: - html5 - css3 - jQuery - Ajax - SQL - MySQL - WordPress Theme Development - OOP

$4.44 /hr
0 hours

Oleg Cebotari

Oleg Cebotari

Expert .Net Developer

Moldova - Tests: 1 - Portfolio: 2

Over the last 9 years, I have developed a wide range of websites and desktop applications using ASP.NET, MVC, Windows Form, WPF, ADO.NET, Entity Framework, Web and Windows Services, WCF and SQL Server, Design Patterns. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have some experience in the following areas: C#, SQL, Ajax, jquery, OOP, AS3, Flex and software design and testing.

$20.00 /hr
37 hours

Pavel K.

Pavel K.

Experienced Developer ASP.NET, C#, MSSQL, ORACLE

Russia - Tests: 4

I work more than 5 years as a Software Developer and 3 years as a Team Leader. Core skills: C# / .NET / ASP.NET / ADO.NET / SQL Professional Experience: - development of complicated business applications - development of corporative intranet web applications for manipulating data inside organizations - development of intelligible user interfaces - creating of test plans Also I have good experience in Ajax, Javascript, DHTML.

$10.00 /hr
405 hours

Ronnie J.

Ronnie J. Agency Contractor

I'm the Lead Developer and Project Manager at DUOWEB

Trinidad and Tobago - Tests: 2 - Portfolio: 19

Knowledge of PHP, XHTML, CSS, XML,​ JavaScript/jQuery and more. Awareness of the Web Development industry, and new technologies. Social Media Monetisation Strategies. Developing multi-user applications within a (SOA) service orientated architecture. Writing up technical manuals and user instructions. Strategically thinking through all parts of the design process. Knowledge of payment processing, customs clearance and multi-currency pricing. Knowledge of international web standards and protocols. Able to organise own workload effectively and prioritise tasks. Can quickly understand business requirements and then translate these into Having a passion for customer service & responding quickly to enquiries. Can manage multiple projects in a fast-paced, deadline-driven environment. Adaptable and able to quickly pick up new techniques. Understanding of W3C standards, web accessibility & best practice. Passionate about doing a good job. First rate interpersonal and communication skills, able to easily interact with fellow developers and customers alike. Comfortable with being the ‘go to’ person in a company. Strongly committed to all projects from inception right through to the end. Confident, friendly and easy to get along with.

Associated with: DUOWEB

67% Job Success
$15.00 /hr
0 hours

Alexandru Moraru

Alexandru Moraru

Senior Oracle Developer/Project Manager

Moldova - Tests: 1

Application Developer, Database Administrator, and Project Manager in a wide variety of business applications. Particularly interested in web applications development and relational database design using Oracle DB Server and Flex and Java technologies. Big experience in database migration projects. Experience in BI and ETL solutions. Specialties PL/SQL (Oracle OCP PL/SQL Developer certified), Oracle Forms and Reports, HTML, DHTML, JavaScript, CSS, APEX, Flex, Java, SAP BusinessObjects Edge BI, TalendOpen Studio.

Groups: Oracle Certified Professionals

$16.67 /hr
0 hours