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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, 588 AJAX projects are completed every quarter on Upwork.

588

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.

4.66
Last updated: September 1, 2015
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  1. Minh N.

    Minh N.

    Experienced Java Developer

    Vietnam - Tests: 2

    - Over twelve years' experience in software development using JAVA. - Strong experience in the analysis, design, development and implementation of web applications using JAVA frameworks. - Strong experience in databases: MySQL, PostgreSQL and Oracle. - Strong skills included Java/JSP/Servlet, JavaScript/HTML/CSS, GWT, Spring, Hibernate, Tapestry, Struts. - Good knowledge in Android programming. - Good knowledge in other programming languages such as C/C++, C#, PHP and Erlang. - Good English in communication skills. - Worked as a team leader in both independent and inter-dependent environments.

    $20.00 /hr
    41 hours
    5.00
  2. Sergey C.

    Sergey C.

    Microsoft Certified C#/.NET Senior Developer

    Moldova - Tests: 4

    I am a senior .NET developer and a certified Scrum Master, with more than 7 years experience of developing complex desktop, web and business intelligence database applications. My objective is to work on complex and challenging projects, which requires strong skills and knowledge.

    $16.67 /hr
    703 hours
    4.88
  3. Yannic Schulze

    Yannic Schulze

    Senior Magento Developer

    Germany - Tests: 10 - Portfolio: 5

    Dear Ladies and Gentleman !!! I am from Hamburg Germany. I am a senior Magento Expert and Magento is my favorite ecommerce technology with 5 years experience. I'm full ready anytime for your job and available to work full time.I can work full-time(+40 hours per a week). TECHNOLOGIES: - Magento-related Magento Enterprise Edition, Magento Community Edtion( From old version To latest version) Themes creation/modification; Various integrations (WordPress, B2E, Amazon, eBay, FTP export); Multi-store setups handling; - Magento optimize; Speed issues elimination and solving (profiling, cache, cluster setup),Front-end optimization (CSS sprites, JS/CSS minification, etc); - Web Hosting Server; Cloud, Hostgator, , Siteground, Nexcess, etc; - Data Entry; Import/export flow adjustments, import use various Extensions; - Development languages; PHP,JavaScript, CoffeeScript; - Databases; SQLite, MySQL, PostgreSQL, MongoDB; - E-Commerce Framework; Magento, Woo-commerce, OpenCart; - Servers; Apache, Nginx, HAProxy; Thanks for your consideration Yannic Schulze

    $27.78 /hr
    12 hours
    4.93
  4. Mr. SAMEEULLAH

    Mr. SAMEEULLAH

    Web Developer(cakephp,CSS3,HTML5,jquery,prestashop, iphone-app-dev )

    Pakistan - Tests: 5 - Portfolio: 5

    Seeking a position that will take full advantage of my skills as well as offer me the opportunity for increasing levels of responsibility and professional growth. Quick learning ability and always open to learn new ideas. Ability to lead and work with people well as evidenced by my active participation in campus activities and in programming compositions (ACM , GEEK-WEEK ,Softec) .

    $11.11 /hr
    366 hours
    5.00
  5. Patrick Jayson Sanchez

    Patrick Jayson Sanchez Agency Contractor

    Fil-Apps Dynamic Business Solution

    Philippines - Tests: 5 - Portfolio: 2

    My main goal is to make the best of what I can do for any job that is given to me in the best way possible with diligence and little time spent to it and still have a great impact on my work! I usually focus on programming that can be Android based, web-based or an application that my usual clients want me to do, but in the sense that i try to make the best out of what they want for me to make and make it more efficient and user friendly rather than making it just look good. I also do graphics design like banners , ads and stickers that my usual clients request .

    Groups: Corona Labs

    Associated with: Coders Without Borders

    $22.22 /hr
    0 hours
    4.85
  6. Sakti Mishra

    CRM & PHP Consultant

    India - Tests: 4 - Portfolio: 3

    I am a Zend Certified Engineer (ZCE) in PHP 5. I have around 9+ years of experience with expertise in "PHP, Sugar CRM, SuiteCRM, Vtiger CRM, Drupal, Joomla, Wordpress, Smarty, Codeigniter, CakePHP, AJAX, JSON, CSS, HTML & Hadoop" Below is summary of my past experience  Working as a Technical Lead in a reputed Fortune 500 company  Having around 9 years of experience in Web application development on various technologies like PHP, J2EE and other Open Source, web technologies.  Around 1+ years of experience in BigData (Cloudera Hadoop) and Data Warehousing domain  A Zend PHP 5 Certified Engineer (ZCE)  Hands on experience in server side scripting like PHP 5, DBMS packages like MySql, Oracle, Web technologies like AJAX, JSON, Javascript, RSS, XHTML, CSS etc  Having around 7+ years of experience in CRM domain, mainly on Sugar CRM and Vtiger CRM and 3-4 year experience in other domain including CMS (Drupal, Joomla, Moodle, Wordpress etc)  I have developed some features for Vtiger, which is part of default Vtiger system. I developed them for one of the Vtiger partner, and finally it was integrated in Vtiger (back in 2008). Some major features are Layout Manager (Support to add custom fields), Blocks on EditView/DetailView, Tabbed menu, Some configuration settings, Mobile interface etc.  Exposure to mobile websites using NewBiscuits BML  Good exposure to SDLC process and MVC framework design pattern with OOPS concept.  A Team player, who can manage middle to big size team with modular design pattern and can deliver a quality product in time,.  Ability to handle a project single handedly by following from initial requirement gathering to delivery through consistent interaction and feedback of client.  A fast learner and adaptable to all kinds of new technologies. Hard working and ability to take responsibilities with comprehensive problem solving ability.  Highest education as MBA (Masters in Business Administration) with a specialization on “Information Systems” and completed Bachelor of Engineering (BE) in “Information Technology” While building application, always I focus on application quality, so that it can be maintainable easily and can be extendable. My core focus is client satisfaction with delivery in time, cost effective solution, close communication and dedication towards work. I have experience in various domains. I can understand business needs better and can provide better solution which can increase business effectiveness

    Groups: Zend Certified Engineers

    $25.00 /hr
    1,947 hours
    4.94
  7. Manoj K.

    eLearning/LMS/Technical Specialist

    India - Tests: 1

    - Overall experience of more than 15 years as elearning Technical Specialist in content design and development space - Very strong understanding of LMS and course communication APIs, debugging experience of almost all types of issues faced during course/LMS integration. - Well versed with HTML5, CSS3 and JQuery for any kind of web development and Mobile application development using phonegap. - Strong .Net experience for developing Desktop and Web Applications using C#. - Worked extensively on Coldfusion, PHP, HTML, Javascript, CSS, AJAX, MySQL, OOP, Toolbook, Authorware, Flash and Flex for developing the courses.

    $20.00 /hr
    411 hours
    4.92
  8. Richard C.

    Richard C. Agency Contractor

    Web Developer, UI Design,Drupal,Joomla,Wordpres,Magento Ruby on Rails

    Bolivia - Tests: 16 - Portfolio: 8

    I have 7 years experience developing Joomla/Wordpress and web and desktop applications . I have some projects created with Drupal, Joomla, Wordpress, PHP, Magento, Ajax JavaScript, CSS. Ruby on Rails, XML. DHTML and more. Try to find more opportunities for development of websites. I consider myself self-taught and always willing to acquire additional skills and training as required. I also have experience with Frameworks CodeIgniter and others.

    Associated with: Acedevel, LLC, Innovatie software

    $15.00 /hr
    1,589 hours
    4.99