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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. Lyubomir Filipov

    Lyubomir Filipov

    web developer

    Bulgaria - Last active: 1 day ago - Tests: 2 - Portfolio: 6

    Over last 5 years I have been working as a developer. I have professional expirience of creating applications for mobile phones - using webworks and HTML5. I have created several applications using mobile-jquery. During the last six months I have been working on different online shops or CMS systems for small and large business. I have been using PHP,MYSQL,HTML,DHTML,Ajax,Smarty, jQuery,MooTools. I have started using HTML, DHTML simple websites. I have been working as Flash developer creating different desktop or web applications. In highschool I have been working on European projects and I have been adminstrator and creator of the websites. I have experience in testing systems - QA. At university I am studying Informatics and also I am one of the organizators of IT competitions(the past two years I have been in the jury). Several years of professional experience. I am seeking opportunities to build websites and confirm the quote "Practice makes perfect."

    $20.00 /hr
    3,835 hours
    5.00
  2. Bassem Fawzy

    Bassem Fawzy

    Senior Web and Software Developer

    Egypt - Last active: 5 days ago - Tests: 5 - Portfolio: 2

    For about 6 years of full time positions, I have worked on a variety of projects mainly using C#, ASP.net, sqlserever,PHP,Wordpress,MySql, html,xml, javascript and ajax and Jquery along with some VB.net. The projects I worked on included E-commerece (paypal, moneybookers, authorize.net) , corporate websites, search engines and many utility tools for internal use. I also got SEO knowledge and experience. Aside of my full time positions I have been doing freelance work from time to time both to make use of expertise and earn more extra money. Having quit my full time job , I have lots of time available to use my lots of gained expertise and my passion for development and hence am available as a freelance developer with lots of hours to use along with ease and guaranteed communication.

    Groups: Microsoft Certified Professionals

    $16.67 /hr
    2,773 hours
    5.00
  3. Umar Mohammad

    Umar Mohammad

    Luminous- PHP, Java/J2EE, Webservices, SEO Professional

    India - Last active: 2 days ago - Tests: 4 - Portfolio: 10

    Over the last 6 years, I have developed a wide range of applications&websites using PHP, Codeigniter, Wordpress, Drupal, Java, J2EE, Struts, Spring, Hibernate, Tapestry, JSF, AWT, Swing, HMTL, DHTML, and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have experience in the following areas: SOAP, Webservices, SQL, Ajax, OOP, and software design and testing.

    Groups: Application Developers Alliance, AWeber...

    $13.33 /hr
    3,702 hours
    4.72
  4. Jitendra D

    Jitendra D

    Magento Expert Developer / Magento Designer / PSD to Magento Template

    India - Last active: 1 day ago - Tests: 13

    My passion is logical one: I am providing solutions as easy as possible in the way, it required fewer resources to run, less count of bug, easy to enhance in feature if requirement is changed, easy to customize and real world problem solving. My Core focus is to develop a web store or app that solve real requirement of my clients. About My Experience: I have worked on various enterprise applications like e-commerce, medical, real estate, CMS, web portal and B2B. I have also worked on various small and mid-type applications for both personal and business use. Over the last 5 years, I have managed several Magento projects including sites for start-up companies and small businesses. My process starts with understanding of Client Requirements and making the best from it. I am very much clear in the Design UI and UX concepts including Responsive store Design and I have majority of clients with same. Some of the expertise in Magento is: • UI and UX based Theme Designing and Theme Integration • PSD to Magento Template • Extension Development • Module Development • Web store support and maintenance • Third Party API integration and implementation I generally work in 3 languages name C#, ASP.NET and PHP. C# is object oriented language without many limitation and drawback as other language. So, you have a freedom to do complex solutions as requirement. Asp.Net provides me extensible architecture that easily customizes and provides me extensive API resources that help me to manage or develop applications easily. PHP is flexible but one of the most powerful scripting language and it suitable to rapid web development in short of time. I like PHP because it does not put strain on server and run in its own memory space that decrease the workload from server and enhance the processing speed. In course of web development I often work with AJAX and JavaScript. My style of development could easily be described as Agile or TDD. I try to keep up on other up-to-date pattern and tools to fulfil my client requirement. I always like to develop light and clean user interface application with complex problem solving coding at admin and back end level. I have been working in we application development field for more than 5 years, I started my carrier with software developer in PHP and ASP.Net for my local company. At my Local firm I worked verity of Web Application ranging from ecommerce to in-house CMS development as well as integration of APIs and web services. Most of my web development I use MVC design pattern that help me to build up any application from the ground up and also help me to customize or add features in existing CMS, open source and commercial ecommerce applications. Apart from being a web developer I am also a system administrator with vast experience in with UNIX-like operating system such as GNU/Linux, open BSD and Free BSD. Being a security consultant I know the expressive risks of web applications to, I'm capable to develop innocuous code and assurance that your web application will be free of vulnerabilities. I am proficient in the following area: Web design, UI design, web development, desktop application, web application, web services, API development, module development and plugin development. I am versed in the following open source: BlogEngine.Net, DotNetNuke, nopCommerce, Drupal, Joomla, Wordpress, Magento and OsCommerce. I am skilled in the following framework and tools: .Net Framework, Zend Framework, CodeIngniter, CakePHP, Silverlight and Ajax Feel free to contact me with questions. Good luck on your project!

    Groups: AspDotNetStorefront, Bluehost Developers and Designers...

    $28.00 /hr
    190 hours
    4.94
  5. Manish K.

    Manish K.

    Web Developer/Web Designer

    India - Last active: 8 days ago - Tests: 5

    This is Manish Kumar from India. I am a professional Web developer and graphics designer with 5 years of experience. I have excellent experience in HTML5, XML, PHP, JAVASCRIPT, JQUERY, JQUERY MOBILE, AJAX, JSON, CSS, Website design, LOGO and banner design. And Other Libraries known like Twitter Bootstrap, DataTables, Dyntables, Jeasyui, Handsontable, Jqplot, Php Excel, Php Word, DPDF, MPDF etc I have confidence that I will do your work very well. I hope you would like my work and you will give me a good feedback which is very important for my future carrier on ODESK. Regards Manish Kumar

    $16.67 /hr
    141 hours
    4.96
  6. Jack Gleeson

    Jack Gleeson

    PHP Developer / MySQL / Yii / Sysadmin

    United Kingdom - Last active: 29 days ago - Tests: 6 - Portfolio: 7

    PHP Developer with solid track record and 10 years professional experience. I've worked with most of the major PHP MVC frameworks including Zend Framework, Yii, CakePHP, Qcodo, Kohana, CodeIgnitor. I've been fortunate enough to work on some great projects across sectors including finance, sports, health-care, music and ecommerce. I'm well versed in application design patterns / database schema design / technical documentation / software testing (unit/functional/integration) / agile / application profiling and optimisation / caching / debugging / refactoring. I've worked extensively with mash-up type projects using a wide range of API's including Paypal, Google Checkout, Google Maps, Google Analytics API, Last.fm, Fedex, Payment Gateways and more. I have a high level of experience in the following areas: Web Services (SOAP/REST), MOM, ESB, RabbitMQ, Amazon EC2/S3 / Amazon WebServices, Apache, Linux (debian/redhat) / Javascript / Javascript OOP, MySQL/MSSQL/SQLite, Google Analytics, SEO, XHTML & CSS, Accessibility, Mod Rewrite/Url Rewrites, Regular Expression, Yii PHP framework, Zend Framework, CakePHP Framework, AJAX, Expression Engine, Joomla, Wordpress, Magento

    $70.00 /hr
    53 hours
    5.00
  7. Yannic Schulze

    Yannic Schulze

    Senior Magento Developer

    Germany - Last active: 5 days ago - 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

    $25.00 /hr
    12 hours
    4.93
  8. Subrat Parida

    Subrat Parida

    CADS Inc (PHP,AJAX,.NET,C#,VB.NET) - 10yrs working exp. in USA & SG

    India - Last active: 1 day ago - Tests: 1 - Portfolio: 9

    I have 8 years of software development (Web and Desktop Application) working experience in USA and 2 years in Singapore. I started a software company called CADS (Computer Applications & Database Solutions) Inc in Bhubaneswar, India in May 2009. We've clients from USA, Europe and Australia. We work on PHP, .NET, AJAX, OOP, Web 2.0, Joomla, Wordpress, MySql and Ms SQL Server etc. We've developed applications like ECommerce, Insurance, Finance, HR, CRM, CMS and Mortgage etc.

    $15.56 /hr
    12,088 hours
    4.71
  9. Muhammad Saad Abbasi

    Muhammad Saad Abbasi

    Yoan Systems

    Pakistan - Last active: 6 days ago - Tests: 6 - Portfolio: 10

    I have consistently handled complex problems to the satisfaction of my clients, by working in stressful situations till late hours, never missing a deadline. Proficient in software development of web based applications with extensive use of Vb.Net 2.0, C#.Net 2.0, Asp.Net 2.0, .Net 4.0 and SQL Server 2005. I have 7 years of experience in web development using asp.net with C#/ VB. Languages/ Technologies: C#.Net 2.0, Vb.Net 2.0, Asp.Net 1.1, 2.0, 3.0, 4.0, AJAX, WCF CMS: DNN and Kentico Databases: SQL Server 2000, SQL Server 2005, SQL Server 2008 Testing Tools: Web Testing, Web Service Testing and Load Testing using Visual Studio Team System 2008. NUNIT for unit testing asp.net

    $16.67 /hr
    0 hours
    5.00