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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, 631 AJAX projects are completed every quarter on Upwork.

631

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: July 1, 2015
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  1. Tymofii Cherkovskyi

    Tymofii Cherkovskyi

    Front-End Developer

    Ukraine - Last active: 1 day ago - Tests: 4 - Portfolio: 3

    Hi, nice to meet you. TOP 5% HTML5 / CSS3 / Javascript / jQuery tested Contractor on Elance. I'm constantly learning web design and development, following the best & latest web coding techniques. Fully dedicate myself in every project and never look at it as something which has to be done fast without the need to see the client fully satisfied. I am kind of perfectionist and it is very important for me everything to be as the client wants to.

    $15.00 /hr
    361 hours
    5.00
  2. Ivan B.

    Ivan B.

    iOS / ASP.NET / MSSQL / PHP / My SQL / JavaScript Developer

    Russia - Last active: 1 day ago - Tests: 3 - Portfolio: 3

    NOW: I'm intrested in iOS development. The last year I have devoted to the study of programming for iOS devices. As a result, there are several internal projects. And one of it was posted on the AppStore. So, now I have expirience for developing any kind of iOS projects: games, office apps, etc. I have all hardware for it: Macbook Pro (no hackentosh or etc.), iPad, iPhone 4, iPhone 3G (for testing apps on old devices), and I am seeking opportunities to build some iOS applications from the ground up for you or your business. BEFORE: Over the last 6 years, I have developed a wide range of websites using HMTL, DHTML, ASP.NET, OOP, MS SQL, Javascript, Ajax, JQuery, PHP, and MySQL including sites for startup companies, small businesses but more often - corporate portals or Web-based applications for big companies (please, review my Employment history). My core competency lies in complete management of a new or existing website or web-based application development project, and if you are interested in my skills, please, contact me. I also have experience in the following areas: SQL-optimization, optimization by transferring business logic from server-side to client-side.

    $30.00 /hr
    242 hours
    4.98
  3. Muhammad Anees Ul Haq

    Muhammad Anees Ul Haq

    Muhammad Anees Ul Haq

    Canada - Last active: 3 hours ago - Tests: 6

    Expert in HTML, CSS, jQuery, Ajax, Javascript, Responsive designs, PHP, Object Oriented Programming, MySql, Codeigniter, Linux Server Management, Amazon Web Services, Wordpress, Wordpress Theme and plugins development, Wordpress Site security, malware and hacked site fixing, Desktop development in VB.Net, SQL, Ms Access and application testing. Over the last 10 years, I have developed a wide range of web applications including cashback application, White-label solutions and eCommerce applications for small start-up and large companies. My core competency lies in complete end to end management and development of a new project. I strongly follow the deadlines and believe in long term work relation.

    $40.00 /hr
    4,879 hours
    5.00
  4. Karl O.

    Karl O.

    UI/UX Designer and Developer

    Sweden - Last active: 1 month ago - Tests: 1 - Portfolio: 4

    I'm a digital product designer and web developer from Sweden. I follow the principles of user-centered design to understand your user and business goals. I possess a wide skill set, ranging from graphic and interaction design, to web and mobile application development. Please visit http://karlo.dunked.com/ to see more of my recent work, and don't hesitate to get in touch to have a chat about how I can help out with your next project!

    $75.00 /hr
    0 hours
    5.00
  5. Victor C.

    Victor C. Agency Contractor

    Professional php/js/mysql/ajax/html/css/joomla/wordpress developer

    Russia - Last active: 22 days ago - Tests: 12 - Portfolio: 5

    Frameworks: ZendFramework, CakePHP, CodeIgniter CMS: Joomla, WordPress, Concrete5, Drupal PHP technologies: MVC & strong OOP SQL: MySQL, PostgreeSQL JS: native, jQuery, Prototype, MooTools, Sencha (ExtJS) Other: HTML, CSS, XML, AJAX, JSON, SOAP, XML-RPC Diffirent e-commerce solutions, gateways and shopping carts API integrations: Office Auto Pilot/Send Pepper - CRM, InfusionSoft - CRM, Post Affiliate Pro, IDSTC, Optit - sms, Doba - drop shipping, Ultracart - e-commerce, RediPlanner - CRM, Facebook, Twitter, Google Analytics, Gmail and others

    Groups: Facebook Developers, Joomla!

    Associated with: BeetSoft Agency, OmDev

    $27.78 /hr
    2,135 hours
    5.00
  6. Binh N.

    Binh N. Agency Contractor

    Android / iOS Experienced Developer

    Vietnam - Last active: 27 days ago - Tests: 1 - Portfolio: 7

    I'm iOS/Android app developer for more than 5 years experience. I love to work with passionated, beautiful mobile application. From starting, i shared my passion with my customers, i'm happy to see customer's happy. I worked on vary fields from medicine, chatting, social network, exercise training, ... I always wait an awesome idea from startup and engage with them. I can bring you the high quality application on appropriate budget and on time. Portfolio: http://mobytelab.com/portfolio/

    Associated with: MOBYTELAB

    $16.67 /hr
    250 hours
    4.91
  7. Prabu M.

    Prabu M. Agency Contractor

    Expert in PHP / JS / Jquery / MySql / MVC / Android / Web Design

    India - Last active: 1 day ago - Tests: 14 - Portfolio: 14

    To Provide full support with cent percent quality work to whom hire me for their work. PROFESSION: I am having 5 year of experience in software development / web based product and also mobile application development(Android & iOS). Created complex web sites and back-end management systems like project management,Payroll, ERP, online booking system, Auction sites, Online sell, Joomla, wordpress sites etc. The projects based on PHP in conjunction with various other web development technologies. Skills Used: PHP, MySQL, JavaScript, AJAX, Jquery, HTML 5 ,CSS, Zend framework, Laravel, Yii, Joomla, WORDPRESS, API, XML, SOAP, Jquery Mobile, Bootstrap with responsive and also web designing and logo designing...

    Groups: Bluehost Developers and Designers

    Associated with: ITROMEZ TECHNOLOGIES

    $19.93 /hr
    2,009 hours
    4.98
  8. Maksym Melnychuk

    Maksym Melnychuk Agency Contractor

    Web developer and QA engineer

    Ukraine - Last active: 1 day ago - Tests: 5 - Portfolio: 15

    Last 7 years I have developed different websites using HTML, DHTML, PHP and MySQL as well as quality assurance of odesk.com / upwork.com. I have low experience of used PostgreSQL, WinForm applications with help Delphi and C#. Websites, which I and my team created are commercials and states. Count of visited most its sites are very good. My competency was whole cycle from consist plans of improve (technical questions) to deadline project. Conditionally process we division to 5 steps: generally planing of project, architecture, building database architecture, directly development and testing. We also used TDD (test-driven development) - it was very helpful. I have some experience in following areas: SQL, Ajax, OOP, jQuery, projective patterns (MVC), software design, product support. I have good knowledge of Joomla CMS, phpBB forum application and our company own CMS. Also have somes, not bed, knowledge of ZendFramework and CodeIgniter

    Associated with: Nikemax

    $23.33 /hr
    10,655 hours
    5.00
  9. Sameer Vaidya

    Sameer Vaidya

    Web Dev, XHTML, CSS, PHP, MySQL, CMS, WordPress, Magento USA Educated

    India - Last active: 08/29/2013 - Tests: 10 - Portfolio: 8

    Over the last 3.5 years I've built a wide range of websites using HTML, CSS, PHP & MySQL, Ajax, JavaScript, WordPress, Magento, Drupal, and Joomla. My core competency lies in developing end-to-end solutions for my clients. I'm looking for opportunities to build websites from the ground up for prospective clients, as well as help maintain and improve existing sites. I've also developed Visual Basic .NET based applications for companies with requirements ranging from health management systems to accounting systems. My rigorous training in various IT technologies has taught me to deliver quality projects while adhering to strict deadlines. I look forward to building quality relationships with my clients through regular communication.

    $23.00 /hr
    1,407 hours
    4.94
  10. Mohit Sadaria

    Mohit Sadaria

    Senior PHP / Yii / Codeigniter / Laravel Developer and Designer

    India - Last active: 2 days ago - Tests: 5 - Portfolio: 3

    ✦ I have good experience working with advanced PHP, Yii, Codeigniter. ➜ Open source CMSes such as wordpress, joomla, magento, drupal, silverstripe etc ➜ jQuery, javascript, AJAX, JSON, backbon.js, {{ mustache }}, jQuerymobile ➜ HTML5, CSS3, SASS, SCSS, LESS, twitter bootstrap 3.0, zurb foundation 4.0

    $15.00 /hr
    831 hours
    5.00