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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, 583 AJAX projects are completed every quarter on Upwork.

583

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 4.65.

4.65
Last updated: September 1, 2015
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  1. Nadeem A.

    Nadeem A.

    Expert Web Engineer

    Pakistan - Tests: 6 - Portfolio: 14

    Over the last 5 years, I have developed a wide range of websites using PHP, Codeigniter, HMTL, DHTML, Wordpress and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website and mobile development project, and I am seeking opportunities to build applications from the ground up for you or your business. My Experties are: PHP, OOP, MVC Codeigniter, Smarty, CakePHP, Yii, Wordpress, Plugin Development, PSD to Wordpress.WordPress Migration and Database Reset XHTML, HTML5, CSS3, Bootstrap, Advanced Typography. PSD to HTML, HTML Email Templates, responsive Email Templates, Web Semantics, Making websites responsive Website Speed Optimization with multiple tools Mysql, postgresql Ecommerce Websites, -- Web Designing, Redesign services during the holiday seasons(logo designs to include holiday symbols and/or colors, new backgrounds or fonts to go with holidays) BigCommerce Javascript (Jquery, Modernizer.js, lettering.js,Isotope,Masonry and other libraries), Ajax, XML, Web services, APIs, Payment Gateways Integration Paypal Advanced APIs. Google App Script Git Version Control Andriod apps development, IPhone Apps development, Facebook Graph API, Facebook app Development, Twitter API, Linkedin API, Tumbler API, Google+ API, C++, Java, Software design and Testing. Thank you

    Groups: Crossrider, PHPFox

    $22.22 /hr
    226 hours
    4.70
  2. Siniša Hajnal

    Siniša Hajnal

    Senior Software Developer

    Croatia - Tests: 5

    I've created and/or improved web shops for various European clients. My team wrote complete system for tracking goods from production through warehouse to transport and delivery. This includes: factory software, ordering software, document management module, warehouse management module (which includes mobile devices for work in the warehouse), accounting and retail. Various other projects include touch screen boarding pass sales point, outing reservations, web based retail cash box, document scanning and tracking and more. I've created windows service that tracks ftp folder uploads and translates incoming files to standard format and imports their content (orders, confirmations and statuses) into the database.

    $22.22 /hr
    0 hours
    0.00
  3. James Malatabon

    James Malatabon

    Web Developer

    Philippines - Tests: 2 - Portfolio: 4

    I've been developing websites for almost 3 years now both front-end and back-end. Most of my duties are back-end works. I love web development and I love helping people build and publish their websites to the world-wide web. I consider my self very familiar with the following scripts, languages and CMS platforms: - PHP - Javascript - NodeJs - HTML/HTML5/XHTML - CSS/CSS3 - JSON - ajax - jQuery - jQuery UI - WordPress - AbanteCart - OpenCart - Weebly - Wix Can also work with the listed dependency and package managers, task runners and frameworks: - GruntJs - Composer - npmJs - AngularJs - Yii Framework - CakePHP - Zend Applications that I usually use in web development and other software that I can work with: - Adobe Photoshop - Adobe Illustrator - Sublime Text 3 - SourceTree - Git Repository - XAMPP - WAMP - SQLYog - WinSCP - Firebase - Cloudinary - Amazon S3 Other services that I can offer: - PSD to Website (HTML, CSS and jQuery) - Website Management and Maintenance - Database Management

    $5.56 /hr
    0 hours
    0.00
  4. Christopher Rada

    Christopher Rada

    Experienced developer .NET Application, web and sql

    Thailand - Tests: 3 - Portfolio: 1

    I am a .NET web and desktop developer. I have 8 years experience in .NET, including work for one of Australia's top software houses. I am seeking work in web development as well as developing software for small to medium size businesses. My experience includes work in the following technologies: VB .NET, C#, MSSQL, Web Services, SOA, HTML, CSS, JavaScript

    $50.00 /hr
    0 hours
    0.00
  5. Siarhei M.

    Siarhei M.

    Senior Web-developer

    Belarus - Tests: 1 - Portfolio: 1

    Hello. I have more than 3 years doing web development. During this time I have grown from small sites to large projects. I was able to work with many cms, such as Drupal, Joomla, Wordpress, Shop-Script, 1C-Bitrix, as well as own-engine-cms using tools such as PHP, JAVASCRIPT,JQUERY, AJAX, HTML, CSS, PHOTOSHOP, SMARTY, Zend Framework

    $16.67 /hr
    0 hours
    0.00
  6. Oleksii A.

    JavaSE/JavaEE Developer, PhD in Information Security

    Ukraine - Tests: 5

    Enterprise and Web Application Developer. PhD in Information Security. Especially interested in building complex (transactional, concurrent, secured, scalable etc) Java/J2EE based systems. Strive for creating systems based on sound technical designs by applying OO design concepts and software patterns.

    $38.89 /hr
    1,277 hours
    0.00
  7. Anton V.

    Anton V. Agency Contractor

    ASP.NET,ASP.NET MVC,SilverLight,C#,VB.NET,MS SQL Senior developer

    Russia - Tests: 3

    I have 6+ years experience in developing desktop and web applications using ASP.NET C#, VB.NET, PHP. I use MS SQL Server 2000-2008, MySQL as a DBMS. Also I have strong skills in OOP, SQL, AJAX, JQuery. In my work I constantly use unit testing, test driven development, refactoring and agile methodologies. I always do my best, to feel proud for every application I develop.

    Groups: Application Developers Alliance, MailChimp Experts Group

    Associated with: RuNet

    $27.50 /hr
    11,844 hours
    4.88
  8. Ricardo Furch

    Ricardo Furch

    Electronic Eng.

    Argentina - Tests: 11

    C programmer for industrial automation (12+ years) an telecommunication industry (10+years). Cross platform development (x86, MIPS, ARM). OS: Linux, SUN, QNX. Automation solutions: real time mathematical models (hot and cold rolling mills for steel industry) and HMI. Driver develoment for several bus industry standards (MB+, Allen Bradley CIP, Siemens S5, S7 and propietary solutions). Reflective memory solutions for VME. Telecomunications solutions: mutli vendor monitoring via SNMP, MBTCP and several propietary protocols. Big data analisys (in memory servers based on AVL trees). HTML(5) and CSS data presentation using AJAX for SCADA-WEB solutions. Virtualization solutions based on linux containers for networking services. Seven years of experience working abroad.

    $25.00 /hr
    0 hours
    0.00
  9. Nicholas Williams

    Nicholas Williams

    Designer. Developer. Innovator. Creator.

    Jamaica - Portfolio: 5

    I'm Nick and I love using technology to create beautiful things. I develop websites, mobile applications, and web applications - ranging from the most serious of business projects to simplest of casual games - all the while using the latest and best technologies around to produce amazing results. I go above and beyond my clients' expectations on every job and I take pride in delivering on my promises with unparalleled reliability and consistency. - BSc. in Management Information Systems (Computer Science Major) - ~ 7 years experience working in the Information and Communications Technology industry

    $40.00 /hr
    68 hours
    4.09