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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. Lyubomir Filipov

    Lyubomir Filipov

    web developer

    Bulgaria - Last active: 1 day ago - Tests: 2 - Portfolio: 6

    Over last 5 years I have been working as a developer. I have professional expirience of creating applications for mobile phones - using webworks and HTML5. I have created several applications using mobile-jquery. During the last six months I have been working on different online shops or CMS systems for small and large business. I have been using PHP,MYSQL,HTML,DHTML,Ajax,Smarty, jQuery,MooTools. I have started using HTML, DHTML simple websites. I have been working as Flash developer creating different desktop or web applications. In highschool I have been working on European projects and I have been adminstrator and creator of the websites. I have experience in testing systems - QA. At university I am studying Informatics and also I am one of the organizators of IT competitions(the past two years I have been in the jury). Several years of professional experience. I am seeking opportunities to build websites and confirm the quote "Practice makes perfect."

    $20.00 /hr
    3,856 hours
    5.00
  2. Sanjay K.

    Sanjay K.

    VP Client Relations

    India - Last active: 1 month ago - Tests: 3 - Portfolio: 5

    We are a Boston firm with low prices thanks to our talented India-based team. Our most recent clients include complex CRM and e-commerce models. We also have an aesthetic eye, as you can see from any of our previous work (see links below). Our VP of Client Relations is also a former U.S. journalist and editor who ensures seamless communication between clients and the tech team. We pride ourselves on timely 24/7 work, making the process pleasant (even fun) for clients and not stopping until clients know the site is exactly what is needed to build their own brand. We welcome questions! Check us out www.sdk-itpro.com Check out previous work at: www.the-overhaul.com www.amourcreole.com http://callallo.com http://www.nosidammedia.com

    $12.22 /hr
    27 hours
    4.99
  3. Bassem Fawzy

    Bassem Fawzy

    Senior Web and Software Developer

    Egypt - Last active: 10 days ago - Tests: 5 - Portfolio: 2

    For about 6 years of full time positions, I have worked on a variety of projects mainly using C#, ASP.net, sqlserever,PHP,Wordpress,MySql, html,xml, javascript and ajax and Jquery along with some VB.net. The projects I worked on included E-commerece (paypal, moneybookers, authorize.net) , corporate websites, search engines and many utility tools for internal use. I also got SEO knowledge and experience. Aside of my full time positions I have been doing freelance work from time to time both to make use of expertise and earn more extra money. Having quit my full time job , I have lots of time available to use my lots of gained expertise and my passion for development and hence am available as a freelance developer with lots of hours to use along with ease and guaranteed communication.

    Groups: Microsoft Certified Professionals

    $16.67 /hr
    2,773 hours
    5.00
  4. Anton V.

    Anton V. Agency Contractor

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

    Russia - Last active: 1 day ago - 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
    11,646 hours
    4.88
  5. Serhey K.

    Serhey K. Agency Contractor

    Senior Ecommerce Developer (Magento, Wordpress, Joomla, Yii, cakePHP)

    Ukraine - Last active: 2 days ago - Tests: 4 - Portfolio: 13

    My Web carrier started in early 2007. Starting from that I have learned a lot of techniques and experienced in PHP/MySQL/Ajax. I had an opportunity to study different CMS systems like: Magento, Joomla, Drupal, Wordpress, osCommerce, phpMyDirectory, Interpire Shopping Carts, etc,the most popular Frameworks I worked with are: cakePHP, Zend Framework, Yii Framework, Symfony2. I worked on small startups and large companies as well, and was always proud to find myself helpful for all them. I am able to manage and implement a website project from scratch. Currently I'm looking for the interesting ongoing projects that will allow me to continue improving my experience and skillset in the web technologies. My main objective is to be a professional in web applications development that are using different technologies such as well known Frameworks, CMS systems, JavaScript libraries, etc.

    Groups: Bluehost Developers and Designers

    Associated with: SkWeb

    $50.00 /hr
    2,548 hours
    4.88
  6. Aamir Rafiq

    Aamir Rafiq

    Asp.net, MVC,Angularjs, Jquery,jquery Mobil,HTML5,Sql,Android

    Australia - Last active: 4 months ago - Tests: 3 - Portfolio: 8

    Over the last 7 years I have Developed a Wide range of Softwares including web applications, windows and Mobile Development, hands on ERP solution development using Microsoft Technologies. After gaining extensive development experience I decided to started my own company "Electronic Data Services". We are Providing Solution in Following Areas 1- ASP.NET Web API, Web Services/ windows services, SOAP, SOA, AJAX, WCF, Rest and JSon 2 Javascript / JQuery, Jquery Mobile, Angular JS, Html5, css and css3 3 SQL Server 2008/2012, T/SQL, database design and performance tuning 4 Mobile application development experience using jquery mobile, Cordova, PhoneGap,Eclipse 5 Experience in marketing, Project costing and evaluation 6 Thorough understanding of Agile methodology 7 Experience in business requirements analysis and software design 8 Strong attention to detail and ability to make effective decisions independently 9 Windows Communication Foundationn (Wcf), webservices We work on project basis and also outsource our High skilled Professionals to value able customers.

    $10.00 /hr
    127 hours
    4.30
  7. Lamara Ghabuzyan

    Lamara Ghabuzyan

    Web-development: C#/ VB.NET/ ASP.Net MVC, javascript, jque/Ajax, MSSQL

    Armenia - Last active: 29 days ago - Tests: 8 - Portfolio: 7

    Around 8 years of Experience in IT mostly .Net Developer Around 7 years of experience working with HTML, ASP.NET, javascript Around 5 years of experience working with WCF, LINQ Around 5 years of experience of working with MVC Around 2 years of experience of working with Entity Framework Around 3.5 years of experience in Silverlight Around 3 years of experience in SEO Experience in creating reports via CrystalReports About 1 year experience in Lightswitch HTML5 Experience in Data Modeling Ability to learn and adapt to new technologies, Diligent worker and a dedicated employee. Adaptable to changing environments. Work well with other co-workers to ensure productivity. Very willing to learn latest skills and techniques. Excellent written, oral and interpersonal skills. Thrive on working in a challenging environment.

    $13.33 /hr
    0 hours
    0.00
  8. Leonardo Granata

    Leonardo Granata

    .NET Senior Engineer (ASP.NET, C#, SQL Server, AJAX, Silverlight)

    United Kingdom - Last active: 05/23/2012 - Tests: 2 - Portfolio: 1

    I have been providing software solutions for companies of different industry sectors over a period of 15 years. I have been in various roles from developer to Architect and Team Lead. Now I own my own software development company in the UK and I am committed to bring affordable solutions following a high quality development process. My core skills are around Microsoft technologies, platforms and tools, but not limited to it. Looking to help individuals or companies to achieve their goals, to grow together, to make it possible. I am specialized in Software Architecture, Desktop and Web application development and Databases.

    $38.89 /hr
    3 hours
    3.81
  9. Damian R.

    Damian R.

    Google Shopping, Data Feed Creation and Optimisation Specialist

    United Kingdom - Last active: 1 day ago - Tests: 3 - Portfolio: 4

    Having worked in the data feed marketing area for many years I have created, submitted, managed and optimised many data feed campaigns in many different channels across the world. I have over 10 years experience and am based in the UK. I have a large portfolio of clients that I create and send data feeds for to various channels across the world for. I specialise in data feed creation and submission for retail merchants to the Price Comparison Sites, Google Shopping, Affiliates, Ebay, Amazon and other marketplace channels. I also offer a Google Shopping and Price Comparison Site Campaign Optmisation and Management where I manage the campaigns for clients to achieve their target ROI or objectives. In addition to the management and optimisation I also provide a central real time online reporting interface where all campaigns can be viewed through to product level, enabling clinets to see how their campaigns are performing. I also specialise in website scraping and data extraction, enabling clients to use data to improve their offers or enable them to use this data to submit to other platforms to advertise their products.

    $16.67 /hr
    66 hours
    4.86