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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.


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: August 1, 2015
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  1. Chunlong Liu

    Chunlong Liu


    China - Portfolio: 11

    RANKED top 500 out of 331,416 individuals on best RANKED #1 (out of 6,389) in NodeJS. best RANKED #2 (out of 134,778) in Javascript. best RANKED #2 (out of 61,411) in JQuery. best RANKED #1 (out of 1,081) in Chome Extension. best RANKED #1 (out of 2,366) in NoSQL. AND I have got these results through Elance Skill Test: TOP 1% in Javascript test, TOP 1% in JQuery test, TOP 5% in PHP code test, TOP 10% in HTML5 test I am now a full-time freelancer! I only take projects from Elance/Upwork! Here's what my client thought about me: And here's what he said in the feedback: "Best elance developer we've worked with, and we've worked with quite a few. Chunlong knows his stuff, and his code is impeccably, organized, clean and of the highest quality. (FYI, this was a jquery, javascript, php project) If you get a chance to work with Chunlong, take it. You will not be disappointed. "

    $100.00 /hr
    75 hours
  2. Vladimir S.

    Vladimir S.

    PHP, MySQL & jQuery Developer

    Serbia - Tests: 2 - Portfolio: 5

    - PHP (object oriented, custom code, frameworks such as CodeIgniter and Laravel) - MySQL (design & maintenance) - Linux server administration (custom configuration, WHM/CPanel) - jQuery (clean, up to date code, custom plugins development) - HTML5/CSS3 (responsive, PSD to HTML) More than 7 years of experience as professional Web developer. Working on Linux OS whole professional career, great amount of experience administrating servers. Get in touch, and I will do the job for you.

    Groups: Bluehost Developers and Designers, Crossrider

    $40.00 /hr
    282 hours
  3. Zubaida Sultana

    Zubaida Sultana

    PHP Developer, Graphics Designer, SEO Specialist, C, C++, Java

    Bangladesh - Tests: 2 - Portfolio: 1

    Though I'm new in oDesk but I've great experience in Web Development,Graphics Design and SEO (Search Engine Optimization). I've completed my graduation in CSE (Computer Science & Engineering) from International Islamic University Chittagong, Bangladesh. I've completed several projects on SEO, graphics design and also on website development using HTML,CSS,JavaScript,Ajax,JQuery in front end and PHP,MySQL in back end over last 1 year.

    $20.00 /hr
    44 hours
  4. Nasrajan J.

    Nasrajan J.

    PHP Expert , Project Management Consultant

    India - Tests: 10 - Portfolio: 13

    I am Zend Certified PHP 5 Engineer. Over the last 12 years, I have developed and administered websites using LAMP technologies and tools including - xHTML, HTML5, JavaScript, CSS, Ajax, MySQL, PostgreSQL in platforms like UNIX, Linux and Mac OS X. I am passionate about open source and am familiar with a large number of open source software and technologies. My core competency lies in understanding the goals of the website in detail and converting it to a full- fledged cost-effective product with faster turn-around time. I also have the following skill sets. Expert in Search Engine Optimization. Strong in Object-Oriented Analysis, Design & Programming and technical documentation in Unified Modeling Language (UML). Strong Linux system administration skills, especially LAMP administration and troubleshooting. Experience working in agile environment. Strong project management skills and leadership abilities.

    Groups: Zend Certified Engineers

    $30.00 /hr
    3,771 hours
  5. Dmitry Polykov

    Dmitry Polykov

    PHP+MySQL Programmer Delphi,VB,C# / Develop (Web / Desktop)

    Russia - Tests: 2 - Portfolio: 6

    Over the last 10 years, I have developed a wide range of desktop application using Delphi, Visual Basic, Assembler, C#. Over the last 3 years, I developed some sites for small business and for schools and universities php, mysql,ajax, jquery, Yii framework. I also have some experience in the following areas: SQL, OOP, Prolog and software design and testing.

    $18.89 /hr
    466 hours
  6. Amit kumar J.

    Amit kumar J.

    Web Developer, Designer & Content writer

    India - Tests: 16 - Portfolio: 3

    I am a Web Developer & Designer from India with friendly attitude who believes in Quality & punctuality of my work. I give my 150% to make my work special and create long term relationship. I also respect everyone's confidentiality concerns with maximum importance. I'm flexible with my working hours and am happy to work as per the requirements will full efficiency. I also believe that it's my responsibility to meet all the job requirements and deliver it in time. My Experiences range from Building responsive websites that work well cross-browser to building large Social networking websites, Matrimony sites and e-Commerce websites. I work on all kind of projects and keep upgrading my knowledge everyday. Looking forward to hear from you!

    $7.00 /hr
    76 hours
  7. Md. Fahim Reza

    Md. Fahim Reza

    Full-Stack Web Developer

    Bangladesh - Tests: 5 - Portfolio: 24

    My name is Md Fahim Reza and I am a Professional Web Designer & Web Developer with over 150+ websites completed. I have worked on a variety of projects from large to start-up company websites. I have good communication skills and the ability to explain technical issues to a non-technical audience. Technical Expertise: Web: HTML5, CSS3, JavaScript, XML, Angular.js, jQuery, jQuery UI, jQuery Mobile. Programming Languages: PHP, JavaScript. Databases: MySQL. Frameworks: Laravel. Tools: PhpStorm, Sublime, Dreamweaver, MS Office, Photoshop. Version Control: Git, Subversion. I provide the best work to my clients and give them my support.I have ability to work under deadlines with a quality outcome. Available Modes Of Communication: email/chat my portfolio is

    Groups: AWeber, BigCommerce...

    $50.00 /hr
    445 hours
  8. Peter van der Meijs

    Peter van der Meijs

    Applications using Angular, jQuery, PHP, Bootstrap


    I am an expert in translating your problems/requirements into quality solutions. I love challenges and am used to think outside the box. Especially in the last 15 years I have done a lot of application development. I now use HTML, CSS, PHP, JavaScript, jQuery, jQuery Mobile, Bootstrap, AngularJS , AJAX and SQL (MySQL) to make dynamic web applications. I can make a Google Map for your website, and charts with Chart.js. In the past I have used other programming languages as well, including C and Python. I am fluent in Dutch, English and Spanish. I am on Skype and my working hours are flexible. I have the Dutch nationality, but am now a Nicaraguan resident. Besides working on web applications I rent vehicles out of beautiful Granada. I have over 30 years of working experience, the last 10 years in the Netherlands as a management consultant. As a consultant I have learned the importance of understandable communication. I have an engineering background with an MBA.

    $20.00 /hr
    31 hours
  9. Eduardo De Leon

    Eduardo De Leon

    eCommerce Consultant/Developer | Codeigniter & Magento Expert

    Guatemala - Tests: 1 - Portfolio: 3

    Hello there! I am an eCommerce Consultant/Developer based now in Guatemala. I have been working with eCommerce technologies during the last thee years for companies in Brazil and Guatemala. I have worked as a senior web developer in a wide range of projects and get involved with many web technologies in my previous jobs. Projects vary from developing customs CMS platforms, payment gateway systems, customized ERP systems, eCommerce stores, ERP & Magento Integration, Magento extension development and others. Currently I dedicate my full time to work as freelancer specialized in eCommerce solutions and Magento platform. I fluently speak English, Spanish and Portuguese, also I have a bachelor degree in computer science and software engineering. It will be a pleasure to help you with your projects and contribute to them with my Knowledge and experience. Responsibility and quality of my work will talk for me. Looking forward to hear from you!

    $20.00 /hr
    303 hours
  10. Neo M.

    Neo M.

    Web Application Specialist and Enthusiast.

    South Africa - Tests: 6 - Portfolio: 6

    I love creating elegant solutions to complex problems. I have been this way for as long as I can remember and the discovery of programming was a revelation for me. Even more so the realm of web applications which are not only aimed at many users simultaneously, but involve many elements from the server to the network to the browser or mobile, all of which must be in harmony to create a delightful experience for users. This isn't just a job for me. Each project is a unique opportunity to help ease someone's problems, whilst mindful of my duty not to just create buggy software that will cause headaches for users. Even when I'm not working, I'm always coding and reading up on the latest developments in this rapidly evolving field. You can rest assured that when you choose me, I'm not only well-oiled and modern but am aware of the little details that it takes to give you a working and reliable solution.

    $21.00 /hr
    13 hours