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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.

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.

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. ILIYA IVANOV

    ILIYA IVANOV

    Experienced PHP, MySQL, (X)HTML, CSS, JS developer

    Bulgaria - Last active: 1 day ago - Tests: 3 - Portfolio: 2

    Creative and self motivated Senior PHP Developer with years of quality experience within the technology field. Able to flourish in teams but also excel in independent roles. Demonstrates finely honed organizational, interpersonal and time management skills as well as expert troubleshooting abilities. A well-versed and articulate leader, one who is able to communicate effectively while successfully leading and inspiring others. Possesses an innate ability for building and maintaining positive relationships in the workplace, among both clients and teammates alike. Proficient across numerous valuable technical applications and programs. I work in 3 ways - fast, cheap and quality. Anytime you can select only 2 of these. In short - I am a software developer! To save time, let's just assume I'm never wrong ;)

    $20.00 /hr
    0 hours
    5.00
  2. Aleksey Zhuravlev

    Aleksey Zhuravlev

    Responsible skilled Web Developer, Javascript and PHP expert

    Russia - Last active: 4 months ago - Tests: 4 - Portfolio: 1

    I have over 5 years of experience in Software Development. Excellent in web application and data warehousing. • Deep knowledge of JavaScript, PHP and HTML/CSS (jQuery, Backbone, Handlebars, Express, Silex, Kohana, Smarty, Twig) • High experience in SQL and PL/SQL (MySQL, Oracle 11g) • High experience in VCS (subversion and git) • Experience in node.js • Experience in Apache httpd and nginx • Experience in mongoDB • Experience UNIX/Linux and Windows operating systems administration

    $27.99 /hr
    354 hours
    5.00
  3. Dieter K.

    Dieter K. Agency Contractor

    Development team

    Germany - Last active: 12 days ago - Tests: 2

    We are a small team of programmers from germany with 10 to 30 years experience in software development. We have done projects on a wide application range e.g. automation technics, advertisement, scientific and analytics, e-commerce, web-development, database administration, ERP, RFID and many more. Hopefully odesk will help us find new challenges.

    Associated with: Maple Forge Agency

    $29.99 /hr
    0 hours
    0.00
  4. Jesu Rajaram Agency Contractor

    Java / J2EE Web developer

    India - Last active: 2 months ago - Tests: 5

    Java/J2EE Developer with more than 7+ years of IT experience. + Expertise in end to end implementation and delivery of challenging and innovative projects + Experience in building highly scalable/available systems + Expertise and experience in delivering with technologies like spring struts jquery ajax Rest web services ejb etc.. Looking forward to own and execute innovative and challenging assignments

    Associated with: 10DECODERS-SERVICES

    $11.11 /hr
    109 hours
    4.85
  5. Andre Mello

    Andre Mello

    Back End Developer

    United States - Last active: 23 days ago

    I am a web developer. I am a senior programmer with extensive knowledge of the back-end. I love what I do and I always strive for usability and performance in my work. A personal philosophy of mine is that in the world of programming anything is possible. I am always looking for ways to expand my knowledge of both computer programming and the world around me. I am a self-driven perfectionist and I immerse myself in the latest trends surrounding technological development. I am looking for challenging projects so that I can improve my techniques.

    $15.00 /hr
    0 hours
    0.00
  6. Martin M.

    Martin M.

    Expert Web Developer

    Argentina - Last active: 5 days ago - Tests: 3 - Portfolio: 10

    Im a Software Engineer. I am passionate about web development and information technology in general. While I have been developing web applications for more than 10 years, I like to research and learn new technologies. If I get the opportunity to work with you, you will not regret it -Over 10 years experience in web development, LINUX + APACHE + MYSQL/ORACLE + PHP -I developed many cms based websites -I developed many web applications -I developed an ERP for Pharmacy Industry with traceability subsystem integrated to a government platform vía WEBSERVICES. -I developed a Geriatric Software. -I developed a Billing Software for Healthcare Client -I developed a customizable Government Website And more.... -Doctrine and Propel Experiences -Certified Oracle DBA. -Email Spooling -Lucene Index (fast searches) -Symfony Expert -Cake -JQuery, JQueryUI, Ajax, HTML, CSS. -MVC Pattern, IOC Pattern, OOP. -Experience in Oracle (SQL and PL/SQL), Mysql, PostgreSql, Firebird -Webservices implementations, Client and Server -Experience in Web application security (Xss, Crsf, SQL Injection, DoS Attack) -SVN -PHPUnit -Java, JSP, Servlet, Tomcat. -Experience in Streaming Platform: RED5

    $55.56 /hr
    0 hours
    0.00
  7. M Faisal Nurnoby

    M Faisal Nurnoby

    Software Developer (PHP/ Codeigniter/ Symfony)

    Bangladesh - Last active: 04/20/2014 - Tests: 2 - Portfolio: 4

    Currently developing few HRIS applications with CodeIgniter/ Symfony for some local & overseas companies. Looking for a potential Clients for software development and thus to broaden the horizon of experience. I believe in my competencies and ultimate success, which can only be achieved through best in class development for clients.

    $13.89 /hr
    471 hours
    0.00
  8. Prashkovich Artem

    Prashkovich Artem

    Software engineer / .net developer / Sitecore developer

    Belarus - Last active: 04/15/2014 - Tests: 7 - Portfolio: 1

    I am a highly resourceful, innovative and competent .Net developer with extensive experience in the layout, design and coding of websites specifically in ASP.NET format. Over the last 4 years, I have took a part in more than 14 projects and 10 of them based on Sitecore CMS. The main technologies that I use are ASP.NET Web Forms, ASP.NET MVC, C#, MSSQL, Entity Framework, Linq-to-sql, HMTL, DHTML, jQuery, AJAX, HTML 5, CSS 3, Sitecore CMS, Umbraco CMS. I have been working with Sitecore CMS for 3 years already. Each of my projects is built on the main principles of OOP and design patterns. I have used on my projects the following dependency injection containers: Autofac, Ninject, Unity. I have developed a business solution for startup companies, small and large businesses from different countries of the world. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities of development of projects for you or your business. I have the enthusiasm and ambition to complete projects to the highest standards.

    $22.22 /hr
    0 hours
    0.00
  9. Nidhal ELABED

    Nidhal ELABED Agency Contractor

    ASP.NET MVC,WPF,WCF & Android Developer

    France - Last active: 12/22/2014 - Tests: 5 - Portfolio: 9

    During my studies I gained a strong knowledge of several areas of science and computer with a solid two-year preparatory class (Mathematics-Physics), and then I joined the National School of Computer Science, where I invested my passion for computer and new technologies and I gained new acquaintances on design and development of computer applications. I am actually an ASP .NET MVC developper in CodersCloud company where I have participated in development and design of severals products and projects. Over the 2 last years, I have developed a variety of application for many small society using Microsoft tools :WPF,C#,VB,.Net,LINQ TO SQL ,SQL Server .Besides I developed many Android Applications using the geolocation of Google (google Map),the REST webservice ,MySQl and Oracle DataBases. My basic skills is the management of a development project management applications and mobile applications stocks Android, and I'm looking for opportunities to build applications in these fields for you or your company.

    Associated with: Zmonka Agency

    $20.00 /hr
    36 hours
    0.00
  10. Nitin Satapara

    Nitin Satapara

    2+ Years exp. in Web Developement - Open Cart, WordPress, JQuery, AJAX

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

    Experience in web development technologies like Open Cart, WordPress, Joomla, PHP including advanced HTML/XHTML, XML/XSLT, CSS, DHTML, JavaScript (cross-browser and cross-platform compatibility, AJAX and Java/JSP) Acquire in-depth understanding of web usability, web accessibility standards, web 2.0 technologies and design principles.

    $15.00 /hr
    3 hours
    0.00