AJAX Developers & Consultants

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Hire a freelance AJAX developer to add interactive functionality and flexibility to your website. Search our database of affordable Ajax experts to get your project started today.

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.

Browse AJAX job posts for project examples or post your job on Upwork for free!

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, 631 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: July 1, 2015
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  1. Sachin D.

    Sachin D. Agency Contractor

    Sr Wordpress, Drupal Dev, Ajax,Experts in website performance & speed

    India - Last active: 1 day ago - Tests: 6 - Portfolio: 13

    I possess 5+ years of experience in developing custom wordpress websites as well as Drupal and have created a variety of wordpress based ecommerce and membership websites, business directory websites, CMS websites and blog websites etc. I am proficient in creating custom plugins and themes for wordpress websites. I have worked with theme framework like optimizepress, elegant themes, Wootheme, themeforest and thesis theme etc. Apart from this I have worked with a number of complex wordpress plugins like aweber, Eshop, 1 shopping cart, wp-commerce, adminimize and have successfully integrated 3rd party payment APIs like Paypal, USAEpay and Authorize.net (AIM, SIM & ARB) etc. Apart from this I have worked with a number of complex wordpress plugins like aweber, Eshop, 1 shopping cart, wp-commerce, adminimize and have successfully integrated. WordPress Knowledge --> * WordPress Plugin Development * All Type of WordPress plugin Development * WordPress eCommerce * WordPress Troubleshooting * WordPress Advanced Theme Management Systems * WordPress Database Troubleshooting * WordPress Theme Development * WordPress Theme Re-Design * WordPress SEO Wordpress /Joomla/ Magento / HTML WEBSITE SPEED WEBSITE PERFORMANCE WEBSITE OPTIMISATION Tools Used Yahoo ->YSlow Google -> PageSpeed Firefox Firebug Fiddler To load the website faster , following points need to be implemented. 1)Keep external images and items minimized and Reduce the size of your images files. 2) Use clean and simple style sheets - or use just one to load and call in any others instead of multiple style sheets. 3) Remove whitespace in your source code 4) Eliminate of minimize the use of frames. 5)Combine repetitive scripts into a single, external script. 6) Clean up unnecessary code. 7) Cut any unnecessary elements from the page. 8) Break up long pages into several shorter pages. 9)Optimize the database. Below is the basic step for optimization. I am expert in this and done for lot of site -->Specify image dimensions -->Enable gzip compression -->Defer parsing of JavaScript -->Leverage browser caching -->Minify CSS -->Optimize images -->Specify a Vary: Accept-Encoding header -->Avoid a character set in the meta tag -->Minify JavaScript -->Specify a cache validator -->Combine images using CSS sprites -->Avoid CSS @import -->Prefer asynchronous resources -->Specify a character set early -->Avoid landing page redirects -->Minimize redirects -->Minify HTML -->Avoid bad requests -->Enable Keep-Alive -->Inline small CSS -->Inline small JavaScript -->Minimize request size -->Optimize the order of styles and scripts -->Put CSS in the document head -->Remove query strings from static resources -->Serve resources from a consistent URL -->Serve scaled images


    $12.00 /hr
    319 hours
  2. Muhammad Mujtaba Khurram

    Muhammad Mujtaba Khurram

    Web Developer/Architect C#, mvc/Ajax/Jquery/Javascrip Expert

    Pakistan - Last active: 11/09/2014 - Tests: 3 - Portfolio: 10

    • Microsoft Certified Professional with specialization in ASP.NET using VB.NET. • 6 Years of System Analyzing, Architecture Designing, Windows and Web Application Development experience as well as have an experience of offshore development, Agile Development. • Experience of Desktop Applications, Web Application and Object Oriented Applications. • Experience of RDBMS, .Net Platform (Frame Work 2.0/3.0/3.5 and VS 2005/2008), SQL Server 2000/2005, Ajax, Silverlight Technologies. • Experience of Software Designing, Implementation and Deployment (Object Oriented). • Experience of working with kewego / Viddler streaming API's

    $11.11 /hr
    117 hours
  3. Arun S.

    Arun S. Agency Contractor

    PHP/MySql/AJAX/Wordpress/Smarty/Jquery/E-commerce/opencart expert

    India - Last active: 4 months ago - Tests: 6 - Portfolio: 11

    have developed a wide range of websites using HTML, HTML5, PHP, and MySQL including sites for start-up companies and small businesses both as a team member and team lead, over the last 6 years. My core competency lies in complete end to end management of a new website development project, and I am seeking opportunities to build websites from the ground up. At this stage of the career I have project on multiple platform and complexity.

    Associated with: Enetspark Infotech Private Limited

    $11.12 /hr
    2,500 hours
  4. Ram Bajaj

    Ram Bajaj Agency Contractor

    MySQL,PHP,joomla,Ecommerce,ajax,Jquery,Css,ZENCART, WORDPRESS,MAGENTO

    India - Last active: 03/28/2014 - Tests: 2 - Portfolio: 8

    We'll keep it simple. We are the makers of Trevvo (http://www.trevvo.com) and ExpertBooth (http://www.expertbooth.com). While we have worked on hundreds of projects, these two projects should tell you that we do top notch work and don't settle for anything less. We make quality software for discerning clients. Here are some of the benefits of choosing us as a provider: 1. Iterative development with frequent status updates and reviews 2. Comprehensive 180 day post-project support to ensure smooth transition 3. Onshore/offshore model leverage for cost savings and faster time to market 4. 24/7 support and unparalleled customer service, you *will* feel the difference 5. Stern hiring process for our employees to ensure top talent 6. Aggressive employee training programs to stay on the edge of technology 7. Genuine passion for technology, helping us deliver truly innovative solutions Contact us today for a free quote or business analysis. www.accuwiz.com OUR SKILLS Web Technologies PHP, MySQL, LAMP, AJAX, HTML/CSS, JavaScript, Microsoft .Net, Silverlight, XML, Adobe Flex, Adobe AIR Design Tools Adobe Illustrator, Adobe Pagemaker, Adobe Photoshop, Adobe Premiere, Adobe Fireworks, Flash, Corel Draw Enterprise Tools BEA Weblogic (Server, Portal, Workshop), Sun One, Apache, IPlanet, Apache ANT, BEA Aqualogic (ALUI, ALSB, ALBPM, Ensemble, Pages, Pathways), Rational Rose, Loadrunner/Winrunner, Optimizeit, JUnit, Perforce P4, Maven, Mercury Sitescope Widget Development Yourminis, Clearspring, Springwidgets, Gigya, Yahoo widgets Social Networking Frameworks Kickapps, Ning, phpfox, Peopleaggregator, Socialengine, Dolphin, Pligg CMS and Web Publishing Joomla, Drupal, Wordpress MU, PHPNuke, DotNetNuke, pligg, phpdug, osdate E-commerce Frameworks OSCommerce, Zencart, Magento, Virtuemart, Interspire, e-junkie Discussion Boards phpBB, Vanilla, bbpress, VBulletin, punBB, Simple Machines (SMF) Other Platforms/API's Facebook, Twitter, Linkedin, Google OpenSocial, Google Maps, Youtube, Ebay, iPhone, Smarty, Dojo, CakePHP, Symfony, Zend, Memcached, Dapper, Clickatell SMS API, SugarCRM, OpenERP, Salesforce/Force.com, RETS/IDX, Paypal PRO, Authorize.net, 2Checkout, Addthis/Sharethis, SCORM, Infusionsoft, amember, Twilio Others Aweber, ConstantContact, Article Friendly, Article United, Article Marketer, iSnare, RETS, IDX

    Associated with: Accuwiz Technologies

    $10.00 /hr
    173 hours
  5. Hardik Solanki

    Hardik Solanki Agency Contractor

    Senior Developer php/mySQL/ajax/CSS/Joomla/Drupal /OsCommerce/CMS

    India - Last active: 3 months ago - Tests: 9 - Portfolio: 27

    I have more than 7 years of development experience. I am always trying to become better than I was a second ago.Over the last 7 years, I have developed a wide range of websites using PHP,AJAX, CodeIgnitor, Javascript, MySQL, Joomla, Word press, Moodle, Drupal, PHPBB, Dot Project, Open Cart, SUGAR CRM, OS Commerce. and I am extending my services to build websites from the ground up for you or your business. I would like to work to make long lasting future relationship

    Associated with: Regius IT Solutions Pvt. Ltd

    $15.00 /hr
    1,122 hours
  6. Ranjan G.

    PHP Web developer with exp in Wordpress, Ajax, XML, API

    India - Last active: 15 days ago - Tests: 1 - Portfolio: 27

    My total website development experience spans across 9+ years and is entirely in PHP and MySQL along with related and relevant technologies. As I am a full time freelancer and NOT doing any job therefore you can be sure that I will be available for support in the years to come. My doing dedicated freelancing assures that 1) Turn around will be fast as I am a self employed full time professional freelancer so I have time to devote on your project. 2) Quality of work will be good as I have the experience. My portfolio is attached for your review. During my experience I have worked on the range of verticals and this has given me such an experience and capability that I can take up any project and bring it to the finish. MY SKILLS ------------------ º PHP º AJAX º MySql º JQuery º Joomla º Wordpress º phpBB º phpMyDirectory º OpenX º Custom Coding º Custom CMS º Raw PHP coding º Pinnacle Cart º OsCommerce º XML º CakePHP, CodeIgniter (Working knowledge in both) Over the years I have developed my own framework for fast development where change of layout is just 5 minutes job and also have developed a library of functions that has resulted in fast development. This is in core PHP and can be used if you prefer. Following is the list of verticals on which I have worked. º Affiliate website º Cashback website º Advertising website º Website Builder º Nurse management system º E-commerce Website º Online Business Directory º Online Recruitment Site º Restaurant Website º Social Networking Website º Jewellery Website º Design Company Website º Real Estate Websites º XML and Travel Website º Photographer Websites º News Sharing Website º Article Management System º Machine Tools Website º Animal lovers website º Construction Company For communication we can use any chat messenger along with fixed and mobile phone. Looking to hear from you soon.

    $11.11 /hr
    347 hours
  7. Rahul Chourasiya

    PHP, AngularJs, Codeigniter, Cakephp, Jquery, Ajax, Twitter Bootstrap

    Maldives - Last active: 5 months ago - Tests: 7 - Portfolio: 8

    Dear, Please see my excellent job history on my profile. I am an expert website developer and an experienced employee. I have more then 5 years of successful experience in website development and API integration. I have developed a wide range of websites using PHP, AngularJs, Codeigniter, Cakephp, YII2.0, HTML, CSS, jQuery, Ajax, MySQL including sites for start up companies and various businesses. Also I have experience in API integration like Payment Integration, Social media, Chat script, Mandrill, xml/soap data handling etc. I am a full time PHP developer and can provide you a best quality and credit, strict deadline. I am very like humor. So I respect the humorous men of business and always hope to work with them. Best Regards. *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** Main Development work areas: • PHP Oops custome apps development and design • PHP custom module development • HTML template development • Wordpress theme/Plugin install and customization • Codeigniter secure site implementation • Large/small API integration, Bitcoin integration *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** Extensive knowledge of: Codeigniter, Cakephp, YII2.0, AngularJs, PHP, MySQL, HTML, CSS, JavaScript, jQuery, AJAX

    Groups: Crossrider

    $8.89 /hr
    919 hours
  8. Robert H Agency Contractor

    Sr. PHP Developer/Designer, WordPress, Flash, Photoshop,JScript, Ajax.

    India - Last active: 03/28/2014 - Tests: 5 - Portfolio: 6

    Over the last 8 years, I have developed a wide range of websites using PHP, Wordpress, Joomla, Flash, Dreamweaver, Corel Draw, Web 2.0, AJAX and MySQL including sites for startup companies and small businesses. Designing software as per the assigned task. Wordpress Theme Design and Development. I can provide you service on any Web Design and Development works with my creativity, skill and long time earned experience. I can make custom wordpress theme from scratch. I am skilled on wordpress Theme Design and Wordpress Development. MY work process is narrated below: I will complete your work within three phases: 1. PSD mock-up template creation (that will be sent to you for your review) 2. Approved PSD template will be converted into xhtml page. 3. The created xhtml page will be converted into functional wordpress theme

    Associated with: Enize Technologies

    $8.00 /hr
    304 hours