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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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Hemant Gupta Agency Contractor

PHP | AJAX | ASP.NET | JSP | Solutions that work

Australia - Portfolio: 18

VNS specializes in providing high technology, end-to-end solutions in web development (PHP, ASP.NET, ASP, JSP, XML, Flash, Web 2.0), Application Development and IT Consulting Services.Our main area of focus are Website Design and Development E-Business Infrastructures E-Commerce Systems Software Application Architecture and Development Branding & Graphic Design Services Strategic E-Marketing Solutions SEO Technologies: PHP ,Java,.NET, ASP, ColdFusion, Flash, SQL, AJAX, JavaScript, EJB, Java Servlet, Java Applets

Associated with: Vision & Solutions Pty Ltd

80% Job Success
$20.00 /hr
44 hours

Lukasz T.

PHP, Smarty, JavaScript, AJAX, Kohana, MySQL

Poland - Tests: 4 - Portfolio: 3

As a PHP / MySQL Developer, I worked for large multinational companies, small start-ups and individual customers in a team and also as an individual programmer. I participated at each stage of the software development cycle, starting from requirements gathering, design through implementation, testing, deployment and maintenance.

95% Job Success
$16.67 /hr
4,118 hours

Umesh K.

Dedicated Application/Web Developer (PHP/AJAX/Java/.Net./Joomla/C++))

India - Tests: 5 - Portfolio: 4

I have developed wide range of applications, both web-based and desktop-based using **PHP,Java Servlets/JSP,AJAX,ASP.Net,XForms,EJB,Struts,DHTML,JavaScript** and back-end MySql,Oracle &SQL-Server.; These applications are running succesfully with our client's satisfaction. I strongly believe that success is something which can be achieved only when we make our clients 100% happy. I also have experience in developing Joomla based site along with Joomla components & modules development. You may visit, a website developed by us using Joomla. This site contains a online testing component, developed by me (need to register for accessing this component). I have also worked extensively on Flash **ActionScript 3.**0 and is always eager to develop Object Oriented applications using ActionScript 3.0. I have worked on servers like **Apache, IIS, Tomcat, JBoss** etc. I prefer to use **MVC(Model-View-Controller)** methodology for development purpose and emphasize on standardization of process. I would like to utilize my experience and skills for satisfying my clients ( current and future ), by developing the perfect solution for them.

100% Job Success
$22.22 /hr
6,035 hours

Mohammed Feroz

Mohammed Feroz

j2ee java spring struts grails android hibernate jquery ajax

Bangladesh - Tests: 1 - Portfolio: 1

I have experience in working in ERP project on Micro finance & Accounting system on Groovy and Grails. My position is team leader and sr. software engineer in the project. In the project I also did many complex usage of jquery/ajax/json. Beside this I have created many component for use and reuse of data processing. I have also worked with gant script to build custom command, and have created plugin for a custom Action artefact to use for the application. Beside groovy & grails, I have also worked with spring and struts

$10.00 /hr
97 hours

Mou Debnath

Mou Debnath Agency Contractor


India - Portfolio: 352

Web2Meds is a web / graphic design and development company based in Kolkata, India, and having over 8 years of experience in offshore design and development service. Our catchword is innovation. We try to be innovative in whatever we do and that reflects in our works as well.Our goal is to deliver work with 110% Satisfaction to the clients.We love designing concepts for people/ companies who seek high quality, whether its about the looks, the security aspect, or the visual representation of their ideas. We have an in-depth understanding of the design, technological and marketing processes required to help companies to define their strategy. We excel in quality Website Design, Flash design, multimedia, software development, graphics design, brochure design, corporate identity, logo design, E-Commerce Solutions, PHP. We believe that successful businesses are based on trusted relationship. We provide responsive, quality services that frees you to focus on other aspects of your business.

Associated with: Web2Meds

80% Job Success
$15.00 /hr
0 hours

Alex M.

Alex M.

ASP.NET/C#/MVC/AJAX Certified Developer, Team Lead

Russia - Tests: 6

+ Strong Design and Development skills + .NET 1-4, C#, WinForms, ASP.NET, MVC 2-3, XML, XSLT, Web Services, ADO.NET, Remoting, Multi-threading + Active Server Pages (ASP) 2.0, Perl, PHP, DHTML, JavaScript, AJAX, Cascading Style Sheets (CSS) + Microsoft Internet Information Server (IIS), Apache+ Microsoft SQL Server, Postgre SQL, MySQL CERTIFICATIONS MCP - Developing and Implementing Web Applications with Microsoft Visual C# .NET MCP - Developing and Implementing Windows-based Applications with Microsoft Visual C# .NET

Groups: Microsoft Certified Professionals

100% Job Success
$55.56 /hr
3,799 hours

Thanh Nguyen

Thanh Nguyen Agency Contractor

Expert [ASP.NET/C#/SQL/CSS/Ajax/JQuery] [7+yrs/5000+ hrs]

Vietnam - Tests: 2 - Portfolio: 10

Over the last 7+ years, I have developed a wide range of medium and large scale web based systems using HTML,CSS, ASP.NET, ADO.NET and MS SQL. Now I am seeking opportunities to work on .NET projects and also small PHP projects.

Associated with: Agency

100% Job Success
$17.78 /hr
8,061 hours