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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, 607 AJAX projects are completed every quarter on Upwork.


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.

Last updated: October 1, 2015
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Shibly K.

Shibly K.

PHP / C# / MySql / MSSql / Yii / Yii2 / CodeIgniter

Bangladesh - Tests: 6 - Portfolio: 10

Web Development || Custom Web Application || Mobile Web Application || Software Development || Database Administration || CSS Validation || HTML Validation || Scraping I will provide best service within deadline. I believe in long term relationship. If my work satisfied you definitely you will give me more projects in future. I want to increase knowledge, get customer satisfaction and take the challenge. Web Development * PHP5 * ASP.NET * HTML5 * CSS3 * JavaScript * jQuery Responsive Web Development jQuery Mobile Web Development PHP Framework: * Yii * CodeIgniter Desktop Environment * C# * VB6 Database * MySql * MSSql * SQLite

100% Job Success
$20.00 /hr
1,143 hours

Hendrik Tukunang

Hendrik Tukunang

Professional web, mobile and desktop developer

Indonesia - Tests: 9 - Portfolio: 6

I specialize in web development, specifically Django-python Framewrok, PHP, MySQL, Ajax, jquery including but not limited to mobile (Android specifically), java desktop etc. I also rank in the top of my field in regards to Artificial Intelligence. My specialties compliment a wide array of industries. For example, a few of my recently completed projects include; hotel and tour reservation, library information systems, supermarket information systems through to more complex infrastructure such as cloud technology systems and more.. I pride myself on going the extra mile for my clients. But don’t take my word for it, please read my cliental feedback for an unbiased opinion. Kind Regards, Hendrik Tukunang Web Developer, Entrepreneur, Business owner/operator. Client for life..

92% Job Success
$12.00 /hr
25 hours

Muhammad Asif Manzoor

Muhammad Asif Manzoor

Microsoft Technologies, OSI Soft PI Historian Specialist

Pakistan - Tests: 1 - Portfolio: 2

Over the last 9 years i have been involved in implementing industrial historian application servers (OsiSoft PI Historian, Rockwell FactoryTalk Historian) for Oil & Gas, Cement and Chemical Industries. I do have experience of their configuration, developing HMIs, Plant Calculations, Excel Reports, SQL Server Reporting Services Reports,SharePoint web parts and Dashboards while SAP, Historian and OPC Servers being the major data sources. I have also developed Web and Desktop applications levering .Net Platform, OPC DA library and PI-SDK. Below are few of my Software/Web development projects 1- I have developed Truck Queuing and Loading Automation Application for Engro Chemicals Pakistan using C#, SQL Server 2005, OPC DA.Net libraries, SQL Server Reporting Services and Crystal Reports. 2- For PAL Technologies UAE, I developed BTU Meter Readings Automation Application developed in C# that automated maintaining the BTU meter readings by using OPC DA.Net library and SQL Server 2005. End user can look at their current billings and billing history via ASP.Net web application which also helps administrators to manage the clients and monthly bill generations, change rates etc. 3- For General Electric O&M sites, i have commissioned OsiSoft Historian and developed MOSS Dashboard summarizing O&M sites production, expenses, maintenance, Availability, Efficiency etc and various MOSS Excel Services Reports. I also developed web service for Reporting Services reports that includes Expense report, Equipment Comparison, Trends and XY Plotting for different plant parameters. With this experience i am seeking for software/web application, SharePoint Solutions, dashboards and SQL Reporting Services reports development contracts.

$20.00 /hr
144 hours

Alex Belozerov

Alex Belozerov Agency Contractor

4500+ h on UpWork, 7+ years NodeJS, JavaScript, Chrome Dev, PM

Russia - Tests: 6 - Portfolio: 7

I am technical specialist and manager of the team of developers. I will be glad to improve customers business with providing top quality development services, always develop projects till successful completion. My core competency is full cycle of web projects management and development up to enterprise level. Interested in long term relations. Current area of expertise: 1) Chrome Extensions, Firefox Addons 2) NodeJS / CouchDB, MongoDB 3) React / Flux Previous experience: .NET, C#, ASP.NET MVC, SQL Server KEYWORDS: Project management skills, Leadership skills, Project analysis, Project estimation, Business process analysis, Architect skills, Mathematical and science analysis skills, Design Patterns, OOP, Agile, Javascript, Chrome Extensions, Chrome Apps, NodeJS, ExpressJS, Kue, RabbitMQ, Mandrill, CouchDB, Cloudant, HTML5, CSS3, React, Flux, Google App Script, Pebble SDK

Associated with: Rendered Source Agency, Rendered Source RU

100% Job Success
$45.00 /hr
4,659 hours

Andriy B.

Andriy B.

J2EE, Senior Developer/Team Lead

Ukraine - Tests: 6 - Portfolio: 9

Senior Java/J2EE Developer/Team Lead. More than 10 years experience in software development. Professional developer in Java since 2004. I have solid background in: Core Java, J2EE, Springframework, JSF, JSP, JSTL, Hibernate, Velocity, Lucene, SOAP, JUnit, Eclipse, MySQL, MsSQL, Oracle, Linux. I am a highly motivated and hard working person. Your tasks will be completed on time with 100% quality and accuracy.

100% Job Success
$20.00 /hr
1,179 hours

Mass M.

Mass M.

Experienced Senior PHP/MySQL/JavaScript Developer with great skills

Russia - Tests: 10 - Portfolio: 10

I am result oriented web application developer with enterprise experience in website developing, able to solve complex problems, work in a team, love CLEAN and well documented code, punctual and very passionate to learn new technologies. Looking forward for part time assignment, up to 30 hrs/week and of course develop amazing App. Ninja in: - PHP / OOP / MVC / Design Patterns / Regular Expressions - Codeigniter / Lithium PHP Framework / Symphony 2 / Kohana framework - Native JavaScript / Jquery / Underscore / JSON - Angular.JS / Backbone.JS / Require.JS / Curl.JS - HTML5 / CSS3 / Twitter Bootstrap - MySQL / SQLite Do not hesitate to get in touch and have great interactive Apps :)

Groups: Bluehost Developers and Designers

58% Job Success
$22.22 /hr
975 hours

Jaspreet S.

Jaspreet S. MVC Expert

India - Tests: 5 - Portfolio: 10

******************************************************************* Guaranteed Best Quality work, Quick Response, Keep Deadline ******************************************************************* I have more than 7 years of successful experience in C#, MVC, Jquery, Entity Framework, SQL Server, Ajax, UMBRACO CMS, WCF/WPF, Web services, RESTful API, Paypal, Ecommerce, Silverlight,, AngularJs, Node.js, Phonegap, SignalR, I have been developing a wide range of Web sites using many frameworks and C# MVC design pattern, HTML5/CSS3, jQuery/javascript including sites for start up companies and various businesses. About speaking front-end skills, I am really good at mainly responsive theme design using bootstrap, zurb, 960grids. I am a full time web developer and I will provide you a best quality work and can provide you a best quality and credit, strict deadline. Hope a long term relationship with you!

71% Job Success
$16.00 /hr
118 hours

Farooq N.

Farooq N.


Pakistan - Tests: 5 - Portfolio: 1

Over the last 4 years i have developed quality projects in open source technologies, specially in Android,PHP,mysql and wordpress. having an excellent command on HTML,XHTML,CSS, XML. Most of the time i have worked on wordpress like plugins development, themes development, plugins customization etc. I have pretty good experience with google maps api v3, google fusion tables and google oAuth. i have done quality work in jQuery, Ajax, Javascript and flash action-script 3, Adobe Photoshop, and Adobe Illustrator. I love challenges and can develop anything in any platform. Now looking for opportunities to work for you and develop some more quality projects.

$11.11 /hr
42 hours

Saddam Khan

Saddam Khan

Software Developer (.Net Desktop & Web )

Pakistan - Tests: 5

I’m associated with application development providing reliable solutions for Desktop, Web & Mobile platforms since last 5 years. Throughout my career I have worked with C#, ASP.Net, MSSQL, Windows, Web Services & Web API’s as a key person within a team. I have very sound expertise in QuickBooks Online Integration & Data Scrapping. In addition to that I am also skilled in all the major phases of SDLC. Microsoft C# Microsoft ASP.Net QuickBooks Online Integration Data Scraping Windows Services Web Services Telerik Rad Controls SMPP Sms Integration SMTP Email Filter & Forwarding Parallel Programming using Thread pool Dynamic Crystal Reporting [SAP] Microsoft SQL Server 2008/Microsoft Access/Oracle 8i HTML/CSS/JavaScript/jQuery/Google API In addition to that I have expertise on Object Oriented programming and Software Methodologies.

$22.22 /hr
1,690 hours