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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: August 1, 2015
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  1. Dharmesh P.

    Dharmesh P.

    Official Odoo(OpenERP) Partner - ERP Solution Expert

    India - Last active: 2 days ago - Tests: 2 - Portfolio: 8

    With over 8+ years of experience in Odoo(OpenERP) and having worked for 900+ hours on oDesk, I offer Odoo(OpenERP) Development, Customization, Integration, Migration, Implementation as well as Maintenance and Support. I also conduct Odoo ERP Functional as well as Technical Training. I can deliver cost-effective, high quality and user-friendly open source solutions catering to your business needs.

    Groups: Application Developers Alliance

    $20.00 /hr
    961 hours
    4.98
  2. Andrey Semenischev

    Andrey Semenischev

    Expert in PHP coding and MySQL optimisation

    Russia - Last active: 1 day ago - Tests: 14

    I'm WEB programmer. I have more than 12 years expierence in site-creation field. I work with PHP, Smarty, MySQL, JS, HTML, Linux adminstration (httpd, mysqld, iptables etc.). I have developed and changed a wide range of websites and backend systems. I also have a rich experience in AJAX, OOP, software testing. Feel free to work.

    $38.89 /hr
    1,670 hours
    5.00
  3. Dhruv Pandey

    Dhruv Pandey

    Software Development Expert

    India - Last active: 1 day ago - Tests: 2

    I’m highly proficient in software on various niches. Over the past few years I’ve built a huge exposure while communicating with other clients with special reference to software development either web based or desktop based applications. "I’m a self-starter and my goal is to provide an upright work that deems to satisfy my clients." I am expert in software development/maintenance. I have more than 9+ year experience in software track with using HTML, CSS, JQurery, Javascript, SQL Server 2005-08, Asp.net, Asp.net MCV3/4, Ado.net, C# etc.

    $12.22 /hr
    2,839 hours
    5.00
  4. Michael McHaney

    Michael McHaney

    Software Developer

    United States - Last active: 8 days ago - Tests: 5

    LinkedIn: https://www.linkedin.com/pub/michael-mchaney/18/445/a08 Smarterer: http://smarterer.com/michaelmchaney Since December 2004, I have developed scalable web applications on the .net framework using the typical technology stack of HMTL, JavaScript, C# and T-SQL code. I have experience with JS frameworks such as jQuery and Knockout. I have extended CMS systems such as DotNetNuke for custom functionality, and have created stand alone software solutions. My experience ranges from working with large corporations such as Wells Fargo and Auctiva.com and has included startups and community driven efforts such as Work Truck Solution and FireDepartmentDirectory.com. My core services include consultation and implementation of all tiers of modern web applications. I am a California native with experience working both in team and independent roles. I also have experience in the following areas: ETL, Reporting Services, WebApi, Ajax/Web Services, MVC, Razor Views, OOP, and software design and testing with WebDriver backed Selenium, NUnit and and MS-Test.

    $28.00 /hr
    31 hours
    5.00
  5. Luka Bartolic

    Luka Bartolic

    Developing and designing creative Web & Mobile applications.

    Croatia - Last active: 4 days ago - Tests: 4 - Portfolio: 10

    In my high quality and creative work on Web projects I commonly use PHP, CSS, Javascript, AJAX & HTML technologies. For the database implementation I use MySQL and for the efficient data transfer between database and application (or web site) I prefer to use JSON technology. I work hard on every project and always aim towards perfection of design and functionality. Besides being an experienced web application developer, I'm also an experienced designer. I love creating powerful and demanding designs, logotypes, banners, etc. using Photoshop and other tools. Besides web development, I have an experience in Visual C, C++ & C# programming languages. I develop mobile cross-platform applications, whether they are games or user applications that have a certain purpose. Great contribution to the high quality of the outcome product comes from discussing with other people too - for an example, while working I often discuss about better and nicer solutions with my friend and also a great web developer Davor Leric what fully increases a quality of the work. PRIMARY TECHNOLOGIES: MySQL, Javascript, CSS, AJAX, JSON, PHP, HTML, LUA, FTP, Microsoft Windows, Mac OS, Linux PROFESSIONAL SKILLS: Video Production, Web Designer, Web Developer, Graphic Design / Layout Art, Development of specific applications, Multimedia Designer, Game Development, Logo Creation, Advertising Banners, Programming, Database Administration, Database Design, Client-Server Applications, Banner Ads & Icons

    $20.00 /hr
    22 hours
    5.00
  6. Amr S.

    Amr S.

    .Net Sqlerver Analysis Services Hadoop Big Data Developer

    Egypt - Last active: 1 day ago - Tests: 1

    Database and Server Applications MS SQL Server 7/2000/2005/2008 /2012 SQL Azure SQL Server Integration services (SSIS) SQL Server Analysis Services (SSAS) SQL Server Reporting Services (SSRS) MDX Service Broker SQL Compact 4.0 Profiling applications , reverse engineering SQL based applications Data Transformation Services (DTS) Database replication Database mirroring Log Shipping Administration Security Data Migration Data Cleansing, Import ,Export ETL Query optimization , Performance tuning , index optimization Resource Governor Tuning Advisor T-SQL CLR Stored procedures MySQL Server programming and administration Oracle Server programming PLSQL Access FireBird MongoDB HDInsight Hadoop Hive MapReduce Pig Sqoop Apache SOLR Azure Cloud Programming Languages and tools C#.NET VB.NET ASP.NET ASP.NET MVC 5.0 Classic ASP Microsoft enterprise library 5.0 Windows Azure SDK . Web controls and custom controls Parallel Programming Plinq HTTP handlers, modules HTTP debugging, Fiddler Ionic URL Rewriter ASP.NET Ajax MS Ajaxtoolkit Windows presentation foundation WPF Windows Communication Foundation WCF Windows Workflow Foundation 3.5 WWF Windows phone 7.5 Web services Odata ServiceStack XML , JSON ,SOAP Expression Microsoft Sync Framework SDK( Database) Microsoft Ink SDK Virtual Earth SDK Silverlight 4.0 ADO.NET Linq To SQL , Linq to Entities , Linq to XML Entity Framework 6.0 Enterprise Library Data Access Application Blocks LLBLgen Windows SDK Win32 and Com development MMC development Addins and Extensibility Classic web services & SOAP SQL DMO , SQL SMO WMI , ASDI , WSH scripting MSMQ ,SQL service broker IIS 7 management Com , ActiveX ,ADO, VBS VB5 , VB6 Active Server Pages 3.0 Java , Net Beans LAMP Platform Iron Speed Web servers IIS 6 IIS 7.5 Apache Ionic UrlRewrite Fiddler HTTP profiler. Client Programming Languages HTML CSS Bootstrap JavaScript Ajax Jquery Angular ExtJS Firebug Third party Kits /tools Telerik RAD Studio Infragistics Components DevExpress Studio ComponentOne Studio Syncfusion Studio ExtJS File Servers FileZilla FTP Server FTP 7.5 for Windows 2008 Ecommerce PayPal Integration PayPal Pro Integration LinkPoint Integration SWReg.org Integration ShareIT Integration Installation Install shield MSI Wise Studio Other platforms Linux SSH Apache PHP Testing MStest Visual Studio Load Testing Project Management and team leading tools SharePoint 2010 Visio 2007 DotProject CamTasia Studio MS PowerPoint Source control and productivity Git tools SourceAnywhere Server SVN , AnkhSvn Visual source safe CruiseControl.NET Winmerge Application Protection /Decompiling Xheo licenser Xeno Code Obfuscation Salamander Decompiler Jungle Creatures Decompiler I do not work with Ruby, Python , Node.js ,Android Development . I can help you with Java but it is not one of my primary tools . I can speak English in American accent ( Or British if you prefer ) I adjust my working hours to your time zone. I will be available at your working hours . I guarantee fixed hour price until the end of your project . I don't leave the timer running if i am not working on your project .If i switch to Facebook or Email ill stop the timer . I will not work in 2 projects at the same time . (I like to concentrate) I work without close management , but i will ask you a lot in the business side.I will not ask you on the technical side , i can solve the problems my self. I am online most of the time. I can be available for emergencies by mobile . If you text me i will be online . I do not have any developers working for me , i represent my self only . I am very good in finding easy turnarounds to complex problems .

    Groups: Microsoft Certified Professionals

    $22.22 /hr
    151 hours
    5.00
  7. Kimani W.

    Kimani W.

    Expert Web developer with great backend and frontend skills

    Jamaica - Last active: 4 days ago - Tests: 4 - Portfolio: 3

    I am an expert developer with over 4 years professional web development experience. I have a deep interest in designing polished, secure, efficient, and user friendly web applications. I am knowledgeable about the different layers of the web stack, best practices, and current technologies such as HTML5, Ajax, REST, and NoSQL.

    $33.33 /hr
    1,088 hours
    4.99
  8. Ma Van Lai

    Ma Van Lai

    Website solutions

    Vietnam - Last active: 9 days ago - Tests: 4 - Portfolio: 15

    I'm a web-programmer. I can make almost everything you can see in the Internet, language:PHP, Javascript,.. and database: MySQL, MS SQL, Postgre, MS Access,.. I'm expert PHP, MySQL, CSS, HTML, Javascript, Joomla, Wordpress, Magento, Prestashop, WebDesign,... No project is too big or too small for me, we strive to provide the best service to forge long term relationships with all our customers. I require escrow for all projects before I start work no exceptions. With over 143 perfect reviews I assure that you have nothing to worry about. If for some reason a project cannot be completed or you've figured out the issue on your own and no longer require my services, you will be 100% refunded. I will always provide you with top notch service and meet deadlines as required.

    $22.00 /hr
    97 hours
    4.95
  9. Yury V.

    Yury V.

    Java Developer

    Russia - Last active: 12 days ago - Tests: 4

    Java developer with more than 3 years of experience. Areas of expertise: - Expertise in Application development and support using Java, Servlets, Portlets, JSP, JDBC, Hibernate; - Expertise in JavaScript, jQuery, Bootstrap, HTML, CSS; - Expertise in WebSphere Portal 8.0 (confirmed by the certificate); If I can provide you with any further information on my background and qualifications, please let me know

    $15.00 /hr
    101 hours
    5.00
  10. Tsara fatma larasati S.

    Tsara fatma larasati S.

    Ruby on Rails Developer

    Indonesia - Last active: 14 hours ago - Tests: 4 - Portfolio: 3

    I am a Ruby on Rails engineer and I am passionate into it. I have experienced in developing finance, health, social media application, SaaS, E-Commerce, and RESTful API. Before I become a Ruby on Rails enthusiast, I had been using codeigniter for 3 years. Now, I am Ruby on Rails developer. I am telling you that I am absolutely happy being RoR developer. Because the syntax, language, and structure of Ruby is beautiful as its name. Technology that I have used so far: - Ruby, Ruby on Rails - Ajax, jQuery - Front-end: slim, simple_form, Bootstrap, Bourbon, Refills, Bitters - Databases: Postgresql, MySQL, MongoDB - Testing: Capybara, Selenium, Cucumber, Rspec, Mini-test - Document production: Spreadsheet, Prawn-pdf, Ghostscript - Indexing: Apache Solr - Gon - Redis - Sidekiq - Better-errors - Jekyll - Liquid - Kaminari - Will-paginate - Faker - etc.

    $22.22 /hr
    225 hours
    5.00