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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, 583 AJAX projects are completed every quarter on Upwork.

583

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 4.65.

4.65
Last updated: September 1, 2015
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  1. Abdul Q.

    Abdul Q. Agency Contractor

    C# ASP.NET MVC 3 MSSQL JQuery knockout-JS backbone-JS REST FULL Web

    Pakistan - Tests: 10 - Portfolio: 13

    To optimize business processes with My best products and services in order to make my customers satisfied besides bringing value addition to their business. To strengthen my experties, i used to keep update myself with latest softwares, designing and development technologies which is a continuous process and that is what my Core Values.From 2005 i had been developing Desktop and Web application using C#, ASP.NET, ASP.NET MVC 3, SQL Server, AJAX, JQuery, knockoutJS, backboneJS, REST FULL Web Application,Telerik.

    Groups: Android, Application Developers Alliance...

    Associated with: RADFolks

    $30.00 /hr
    3,729 hours
    5.00
  2. Bidyut D.

    Bidyut D.

    Desktop and Mobile Application Programmer

    India - Tests: 3 - Portfolio: 10

    I am trainer turned developer with 6+ years experience in software development and 3 years experience in teaching in high school computer and mathematics subject. I worked with almost all software farms in my city. I have experienced different programming languages such as VB.net, C#.net, ASP.net, Java,JSP, php,etc. 60% of my projects are using Vb.net . I also have core knowledge of SQL Server, MySQL . I have also worked with MS Access DB , Oracle, PGSql. I love to accept challenges and complete it. Time is a great factor for me. I want to develop websites, application, database queries that challenges me.

    Groups: Application Developers Alliance

    $30.00 /hr
    1,243 hours
    4.96
  3. Maulik B.

    Maulik B.

    5+ year experience in PHP, MYSQL, CODEIGNITER, JQUERY, AJAX

    India - Tests: 5 - Portfolio: 3

    Education : Computer Engineer (2006-2010) I have started my job in Artoon solutions and spent 4.5 years there as Sr. PHP developer and project team leader. Now i am full time freelancer and working as freelancer since May 2014. I am experienced in below technologies : Programming :- PHP, Mysql, Oops, Javascript, Jquery, AJAX, XML, JSON, CMS, Mongo DB MVC Framework :- Codeigniter, YII, Slim, Cakephp Web Design :- HTML/CSS, Bootstrap, Responsive Website, Jquery, Jquery-mobile Social Apis :- Facebook, Twitter, Youtube, Google, Linkedin, Flicker, Instagram Payment Apis :- Paypal, Stripe, Beanstream, Freshbooks, Authorize.net I believe in making employer happy with good quality work and looking for long term relationship with them.

    $15.00 /hr
    438 hours
    4.99
  4. Rupesh Kumar

    Rupesh Kumar Agency Contractor

    Rockstar Developer

    India - Tests: 6 - Portfolio: 7

    I have around 8.5+ years of hard core PHP, CakePHP, WordPress, PHP4, PHP5, OOPS, Smarty, Drupal, HTML, CSS, AJAX, Jquery, MySQL experience with excellent communication skills. I can well modify/build simple, advance websites, and can install any type of PHP scripts. I can also work on multiple php scripts and also am comfortable with photoshop. I have expertise in building applications using OO, PHP, MySQL, XML, SQL, MVC, CMS, CSS, HTML, DTML, xHTML, SVN and frameworks. Other experience: -Paypal payment gateways -Authorize.NET, Recurring payments -LinkShare API -CJ junction API -Getclicky API -Google Maps and other related google API's -Template Engines -Custom Developed Frameworks -Adobe Business Catalyst -Shopping carts -Ecommerce solutions -Wordpress plugin customization and development -Wordpress theme development -Drupal module development and customization -LAMP -Facebook pages and small application development -Facebook login, like, share, send and other implementations -UPS & USPS Shipping API Thank you

    Groups: Application Developers Alliance, MailChimp Experts Group...

    Associated with: Trackball Technologies Agency

    $12.00 /hr
    7,286 hours
    4.98
  5. Eugeniu L.

    Eugeniu L. Agency Contractor

    Project Management, IT outsourcing, Web development, SEO

    Moldova - Tests: 2 - Portfolio: 13

    Areas of expertise: - Web design and development: HTML5/CSS3/JQuery/PHP/MySQL/Wordpress. - Multimedia apps, flash games, e-learning applications, interactive movies in Flash AS2/AS3 - Android/iOS apps and casual games - Project management process and tools Jira, Asana, Trello, Redmine, Basecamp - A deep understanding of the entire web development life cycle - The ability to understand customer requirements and convert that into actionable tasks - Good web testing skills - Very responsible and reliable person My recent on-site position was head of web department, managing projects for UK customers. I can manage any design/development/QA/SEO team. I have experience in on-site and in off-site freelance project management including collaboration with oDesk contractors and companies using oDesk team software. Contact me in case if you are in trouble with your contractors. I know the story when the result seems to be so close but the "development" is never ending and you just paying new and new bills. I have a proven problem solving experience and know how to turn your project back into the right direction. Looking for partnership? Want to get your own outsourcing company in the middle of Europe at very competitive price? Contact me today. More details at http://limout.com

    Associated with: Limout.com Outsourcing Agency

    $22.22 /hr
    15 hours
    4.97
  6. Konstantinos Paraskevopoulos

    Konstantinos Paraskevopoulos Agency Contractor

    vTiger CRM ERP Expert

    Greece - Tests: 1

    I am an Internet Technologies and Software engineer, specializing in Vtiger CRM / ERP planning, development and implementation. My 8 years experience in Internet Technologies and 5 years focusing on vtiger allows me to implement any vtiger customization. I have implemented various integration projects of vtiger with 3rd party applications using WebServices, such as Joomla, Jomres, Wordpress, Virtuemart, OsCommerce and more. The strong background on business process re-engineering and business process integration allows me to easily understand the business needs on their CRM / ERP application to ensure the customization success. In the past 5 years i have worked with various companies in different industries around the world to help the design and the implementation of their CRM / ERP systems. Integrating their individual business processes to the vtiger platfrom, i have developed many modules for vtiger in order to "digitilize" companies specific processes and workflows to Vtiger platform. My philosophy for CRM / ERP systems is summarized in the following principle: "You cannot manage something that is not measurable". Towards this principle i assist my clients develop a system where they can track down all the information flow produced by their business processes and also the tools to streamline them, providing all the necessary information (BI) to the right department / user. I enjoy helping companies create their own tailor-made software that reflects their real needs, allowing the business to effectively utilize their resources and automate trivial processes thus saving time and money, that they can invest in growth (that is after all what software can provide time / money).

    Associated with: Target Integration Ltd. Agency

    $100.00 /hr
    284 hours
    4.94
  7. Albert Manukyan

    Albert Manukyan Agency Contractor

    Web/Mobile Developer

    Armenia - Tests: 3 - Portfolio: 14

    I'm offering you more than 10 years of professional experience as a web developer. My core competency lies on complete front-end and back-end management of any website development or intranet project. I'm always in seeking for new opportunities to build websites and management tools to meet the high standards of your business. I’m providing full range of services using my deep knowledge in the following areas of programming: • JavaScript jQuery, mootools / Ajax / JSON / OOP OOP EXTJS JavaScript library Sencha Touch2, Ionic - PhoneGap/Apache Cordova (apps for IOS & Android) Node.js, (Express Framework) Bootstrap.js, Angular.js, Backbone.js, (sockjs , head.js, Require.js) • PHP Language (PHP 5 & 4) MVC / OOP Frameworks: OOP Symfony2 (Bundles/Doctrine) YML, TWIG, Doctrine2 (PHP) Symfony 1.X/ CodeIgniter • HTML5/CSS3 - (HTML/CSS, XML(WML)/RSS) / ( DHTML XHTML ) responsive design for different resolutions and devices web-workers, display controls, canvas etc video player, animation, transforms etc • WEB-RTC (Real-Time Communications) • Web services: SOAP • Solid understanding of HTTP • Version control: CVS, SVN, GIT • Database Design and Query • Web Systems Administration • (Apache, Linux, Unix, MySQL, PHP, Subversion) • Optimization, Organic Base SEO (Search Engine Optimization), • Cross platform component object model “XPCOM” • CMS: Joomla, TYPO3, Magento • HTML5 / CSS3 • PHP4 / PHP5 (OOP) ( Symfony, Zend Framework ) • C#, ASP, .NET • JavaScript (extJs, jQuery) / Ajax • Phonegap ( Sencha touch 2 ) //Android, IOS • MySQL 4 / MySQL 5 • Testing Main Site: http://albertmanukyan.com Linkedin: http://www.linkedin.com/in/albertmanukyan

    Associated with: ShowNothing

    $22.22 /hr
    360 hours
    5.00
  8. Jeric T.

    Jeric T.

    Creative Director, Producer, Web Hero

    Singapore - Tests: 2 - Portfolio: 7

    15 years of experience in web development, UI/UX, web marketing strategist. 8 years of experience with MySQL, PHP, CSS, HTML and Javascript. 9 years of experience in music making. 8 music awards. Very good experience with Codeigniter and Wordpress. I'm a producer, web hero, entrepreneur who loves to create new things. With a few music awards under my name, I believe in the concept of fun, ease of learning, and the balance of complicated & easy ideas. All my creative work rely on these - especially when it comes to interfaces and experience for users & customers. I code, consult, write & sing. I believe that anything worth doing, is worth over-doing. I released my debut album in Taiwan, 2010. (See: http://fb.me/jericbook) I consulted for http://Garena.com for their online shop, helped design http://Shownearby.com, and built Zion / http://DotaPod.com from scratch, a gaming platform for gamers, with 190,000 members. Fluent in English & Chinese~ 真的。 I am currently Creative Director and Producer at CLE Media Productions, Singapore/Taiwan, and I run my own Web/Audio/Video Production Studio. I look forward to working with you.

    $48.00 /hr
    40 hours
    5.00