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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. Pete Littlewood

    Pete Littlewood

    Web Applications Developer

    United Kingdom - Last active: 6 months ago - Tests: 7 - Portfolio: 3

    I primarily develop bespoke web applications and systems that integrate with desktop applications, however have used my web programming skills to create custom web scraping/data mining utilities for a variety of clients, both on oDesk and offline with other clients. I am strongest coding with web technologies such as PHP, Ajax, jQuery etc however have also completed tasks in lesser known languages such as Coldfusion. Away from web development I am also a proficient Visual Foxpro developer and currently in the process of progressing in C# which is one of the most popular desktop programming languages currently.

    $17.78 /hr
    86 hours
    5.00
  2. Oleksii A.

    JavaSE/JavaEE Developer, PhD in Information Security

    Ukraine - Last active: 09/19/2011 - 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
  3. Ricardo Furch

    Ricardo Furch

    Electronic Eng.

    Argentina - Last active: 1 day ago - 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
  4. Arjun K.

    Arjun K.

    Web Applications & MVC Expert

    India - Last active: 1 month ago - Tests: 9 - Portfolio: 15

    I love to program things that work in real world and useful for people in their business. I am professional, reliable and responsible for the work I do. SKILLS SUMMARY:- WEB PROGRAMMING: Web Technologies: PHP Programming Languages/Technologies: PHP, Javascript, AJAX, Mysql, jQuery, JAVA, HTML5, CSS3, PHOTOSHOP C.M.S: Wordpress, Magento, OpenCart, Drupal, PHP Probid Frameworks: Zend Framework, CakePHP, CodeIgniter, YII Looking forward for a positive response from all the viewers. :)

    $16.67 /hr
    910 hours
    4.21
  5. Shilpa Gupta

    Shilpa Gupta

    Sr. Dot net developer with 5+ years exp. in Asp.Net, Sql server

    India - Last active: 2 days ago - Tests: 11 - Portfolio: 5

    Over 5 years, I have developed web applications using HTML, Asp.net, C#, MS SQL server, Entity framework for medical domain projects along with windows, console applications and services. I am seeking opportunities to develop .net applications from scratch.Extensive work on US medical domain, US communication has boosted our confidence.I have used Ajax, Infragistics, Telerik, Atalasoft, ABCpdf, GoJS, OpenXml as third party tools.

    $11.11 /hr
    543 hours
    5.00
  6. Ruslan Ponomarenko

    Ruslan Ponomarenko

    IPhone (Objective C), Android, C# Developer, VBA, TSQL, VB ACCESS

    Ukraine - Last active: 4 days ago - Tests: 4 - Portfolio: 6

    I am experienced in development of mobile software both for iOS (iPhone, iPad, Desktop) , ANDROID . My preferred languages are Objective-C, Java, C# (.NET), PHP. This allows me to participate successfully in cross platform projects, including network services and GUI applications. I mostly work under development of iOS Mobile applications at the moment but my experience includes development of ANDROID applications (Java) and Desktop applications (C#, Cocoa), Web Applications (PHP, C# Asp.NET). My programming experience will enable me to fulfill your task successfully and quickly enough!

    $36.67 /hr
    4,922 hours
    4.84
  7. Neetu K.

    Neetu K.

    Microsoft Certified C#/ASP.NET/MVC/SQL/Business Analyst

    India - Last active: 2 days ago - Tests: 7 - Portfolio: 11

    Detail-oriented application developer and architect with 9+ years success in devising innovative and tailored solutions to meet ever-changing business requirements and diverse technologies. Deft in a wide range of Web, E commerce, Client/Server technologies including C#, ASP.NET, ADO.NET, MSSQL, MVC, Jquery, Javascript, HTML, OOPS and OOAD concepts. A keen analyzer with demonstrated abilities in software requirement elicitation and analysis, UML designing and creation of Use case, activity ERD diagrams, SRS, technical design specification documents. Advanced skills with leading-edge programming tools complemented by proven ability to assimilate and rapidly utilize emerging technologies. Solid architecture design, data structures knowledge with experience developing comprehensive algorithms and data-processing logic.

    $11.11 /hr
    881 hours
    4.69
  8. Pradeep Singh

    Pradeep Singh

    PHP Web Developer

    India - Last active: 4 days ago - Tests: 4 - Portfolio: 5

    I am an Open source enthusiast working primarily on frameworks as like CodeIgniter ,Yii, CakePhp, Symfony, Silex, kohana PHP and MySQL to make the most out of my 3 years of rich experience with Open source technologies. I have created several Dynamic Highly data driven Web Sites, Inventory Systems and business applications using PHP5 and MVC based frameworks. I currently work best with Codeigniter, Yii,CakePhp,Symfony,Silex, Wordpress, PHP, MySQL, JavaScript,AngularJs, Template Js Node Js HTML5 and CSS3. If you looking for a web developer for creating a scalable, high performing, fast and secure web application, then I am your perfect choice.

    $8.89 /hr
    6 hours
    5.00
  9. Afzal Masood

    Afzal Masood

    Ror Developer

    Pakistan - Last active: 25 days ago - Tests: 3

    To work in an Organization where there is a healthy growth and competitive environment in which I might be able to participate and improve my professional skills. I am working on web development and mobile development from sep 2010. I have experience in Ruby on Rails, Ios, Android, ESD.Net and Joomla.

    $16.67 /hr
    0 hours
    5.00