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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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Lyubomir Filipov

Lyubomir Filipov

web developer

Bulgaria - Tests: 2 - Portfolio: 6

Over last 5 years I have been working as a developer. I have professional expirience of creating applications for mobile phones - using webworks and HTML5. I have created several applications using mobile-jquery. During the last six months I have been working on different online shops or CMS systems for small and large business. I have been using PHP,MYSQL,HTML,DHTML,Ajax,Smarty, jQuery,MooTools. I have started using HTML, DHTML simple websites. I have been working as Flash developer creating different desktop or web applications. In highschool I have been working on European projects and I have been adminstrator and creator of the websites. I have experience in testing systems - QA. At university I am studying Informatics and also I am one of the organizators of IT competitions(the past two years I have been in the jury). Several years of professional experience. I am seeking opportunities to build websites and confirm the quote "Practice makes perfect."

$25.00 /hr
4,065 hours

Bassem Fawzy

Bassem Fawzy

Senior Web and Software Developer

Egypt - Tests: 5 - Portfolio: 5

For about 6 years of full time positions, I have worked on a variety of projects mainly using C#,, sqlserever,PHP,Wordpress,MySql, html,xml, javascript and ajax and Jquery along with some The projects I worked on included E-commerece (paypal, moneybookers, , corporate websites, search engines and many utility tools for internal use. I also got SEO knowledge and experience. Aside of my full time positions I have been doing freelance work from time to time both to make use of expertise and earn more extra money. Having quit my full time job , I have lots of time available to use my lots of gained expertise and my passion for development and hence am available as a freelance developer with lots of hours to use along with ease and guaranteed communication.

Groups: Microsoft Certified Professionals

100% Job Success
$16.67 /hr
2,774 hours

Sanjay K.

Sanjay K.

VP Client Relations

India - Tests: 3 - Portfolio: 5

We are a Boston firm with low prices thanks to our talented India-based team. Our most recent clients include complex CRM and e-commerce models. We also have an aesthetic eye, as you can see from any of our previous work (see links below). Our VP of Client Relations is also a former U.S. journalist and editor who ensures seamless communication between clients and the tech team. We pride ourselves on timely 24/7 work, making the process pleasant (even fun) for clients and not stopping until clients know the site is exactly what is needed to build their own brand. We welcome questions! Check us out Check out previous work at:

92% Job Success
$12.22 /hr
27 hours

Omar Faruk Sharif

Omar Faruk Sharif

PHP, Javascript - Wordpress/Drupal/Magento/Joomla

Bangladesh - Tests: 6 - Portfolio: 3

I am very ambitious and self motivated with excellent and experienced programing and communication skills. I am a fast learner and I am capable to work under tight schedule. I always give the best services of me. My Skills: - API : Facebook Graph API, Facebook Open Graph API, Twitter API, Google API, Google Mail API, Google Maps API, Youtube API, Paypal API, Stripe oAuth, Stripe API, Paymill API, FirstData API (Credit Card Processing System), Moneybookers (Skrill) API, Mailchimp API, Taobao API, SoundCloud API, Linkedin API, Stackoverflow API, Instagram API and much more. - Experienced : PHP, MySQL, MSSQL, Javascript, Jquery - FrameWorks : Code Ignitor - CMS : Drupal (Expert), Wordpress (Expert), Magento (Expert), Joomla, custom CMS - eCommerce : Ubercart, Drupal Commerce, VirtueMart, Magento, PrestaShop, HikaShop - Design : XHTML,HTML, CSS, CSS3 - Web Server : Apache, IIS - OAuth : Facebook OAuth, Twitter OAuth - Facebook : FBML, FBJS, Facebook iFrame, Facebook App creation, Facebook Credit -Others : WordPress Gravity Forms, Gravity Forms API, API and SPI system, Linux Administration Yes, I am a really very experienced and skilled person on the above skills. Why me to hire? - First of all, I can find out the most eligible logic or solution faster for any problem in my projects. - I'm very reliable and I always meet project's deadline. - I'm very skilled at my sections. - I'm very neat and clean code writer with code documentation. - I don't waste your or my time by taking projects, that i can't give my best. Interest - Python, Zend Framework, CakePHP, Symfony, Doctrine2, iPhone App, Andriod App - Staying with cutting-edge technologies always.

Groups: BoonEx

73% Job Success
$19.99 /hr
405 hours

Umar Mohammad

Umar Mohammad

Luminous- PHP, Java/J2EE, Webservices, SEO Professional

India - Tests: 4 - Portfolio: 10

Over the last 6 years, I have developed a wide range of applications&websites using PHP, Codeigniter, Wordpress, Drupal, Java, J2EE, Struts, Spring, Hibernate, Tapestry, JSF, AWT, Swing, HMTL, DHTML, and MySQL including sites for startup companies and small businesses. 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 experience in the following areas: SOAP, Webservices, SQL, Ajax, OOP, and software design and testing.

Groups: Application Developers Alliance, AWeber...

100% Job Success
$13.33 /hr
3,720 hours

Sheikh Imtiaz

Sheikh Imtiaz


Bangladesh - Tests: 11 - Portfolio: 18

Web programmer, Apps Developer, Project & Team Manager Over the last 6+ years, I'm working on web-development with a wide range of websites using HMTL5, CSS3, DHTML, PHP, MySQL, framework (CakePHP, CodeIgniter, Zend), CMS (Joomla, Wordpress, Magento, Drupal, Zencart, osCommerce, Croogo) including sites for startup companies and small businesses. Currently I'm also work on Apps (iPhone, Android) development. 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: Java, SQL, Ajax, OOP, Project Management, Software & System Architecture, Documentation (e.g. Business Requirement Document, System Requirement Document, Decision Analysis Resolution, High Level Design, Low Level Design) and software design and testing. Field of Specialties: Object Oriented Software Design, Design Patterns, Test Driven Development (TDD), Database Design, Query Optimization, Web-optimization * Mobile: iPhone, Android, jQueryMobile, Titanium, PhoneGap * Framework: CodeIgniter, CakePHP, Smarty. * Language: Objective-C, C++, Java, Spring * Database: MySQL * Web: HTML5, PHP, Java Script, Ajax, JQuery, CSS3. * OS: Linux, Windows (98/NT/2000/XP/Windows7) * Servers: Apache HTTP, MySQL, SVN * Report: Crystal Report 10.0

$11.00 /hr
121 hours

Vijoy Sasidharan

Vijoy Sasidharan

Web and Database Programmer having 4+ yrs experience.

India - Tests: 6 - Portfolio: 5

I've 4+ yrs experience in developing web applications (specially database applications) and developing custom cms (user and admin system) with proven track record. 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. My skill stes are : PHP 5+, HTML, WORDPRESS, JAVASCRIPT, AJAX, JQUERY, C#, VB, MSSQL 2008 & 2008 r2 & 2012, MYSQL, MYSQLI, PDO

80% Job Success
$12.00 /hr
26 hours

Rimi Sachin Mishra

Rimi Sachin Mishra


India - Portfolio: 12

I started as a freelancer with experience in building high end database driven applications for customers from small to medium enterprises and entrepreneurial community. I provide Professional Web Development, Offshore Web Development, custom website development, web application development, ecommerce website design and IT Services across the Globe. Our services include customized PHP Web Development, CMS Development, .NET Web Development, .NET Software Development. My philosophy is to keep my client list short, and clients happy. My growth has been based on building long term partnerships with the people I work for, by earning the trust that will make me automatic the first choice for any of their future projects. I also tend to get a lot of referrals from my various clients across the globe.

100% Job Success
$11.00 /hr
224 hours

Muhammad Usman Shabir

Muhammad Usman Shabir

Expert in WordPress, Bootstrap, Responsive, PHP

Pakistan - Portfolio: 3

As a web developer/designer, i like new challenges. I learn new technologies quickly and have developed several sites using WordPress, PHP, MySql and JavaScript, Photoshop, CSS. I can develop, design, custom CMS sites using, WordPress, E Commerce,Custom theme development, WordPress Psd to Theme, WordPress Plugins etc. I have over 2 years experience in website design, development, project management. I designed and developed wide range of websites for start up companies and small business, e-Commerce.

67% Job Success
$5.00 /hr
43 hours

Julio Herrera

Julio Herrera

Web Developer

Venezuela - Tests: 5

+5 years using PHP4/PHP5 and MySql. Javascript, jQuery, CSS, Twitter-Bootstrap with Less/SAAS UNIX/Linux, MVC, Git / Subversion, and LAMP toolset PSD to Wordpress theme design. Wordpress installation/migration, theme and plugin customization. Osclass customization Over 5 years developing for the Internet Object Oriented Web Developer. Strong back end developer with wide front-end skill set More than 20 years enterprise developing experience Native Spanish speaker, English (very good reading and writing skills). About 6 months of C# and ASP .Net Learning Proactive, autodidact, objectives achievement focus.

90% Job Success
$22.22 /hr
1,482 hours