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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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Gabriel Lanzani

Gabriel Lanzani

Senior Web developer - LAMP, Web 2.0, CSS, JS Expert

Argentina - Tests: 3 - Portfolio: 1

Over the last 14 years I've work solving problems, I'm a skillful Web developer passionate for my work. I'm looking for opportunities to help you in your projects, I can solve almost anything related to HTML, CSS, JavaScript, jQuery, AJAX, PHP, MySQL and WebMaster issues in general, as FTP, Server Issues, Hosting, etc... Usually I lead projects, I speak 3 languages and I'm used to lead distributed teams along different projects. I've long experience in sites using engines like Wordpress, osCommerce, X-Cart, CodeIgniter, Backbone. I'm professional, helpful and sincere, I know how to estimate task, manage projects and work with agile methodology. Hope I can help.

Groups: Corona Labs

100% Job Success
$25.00 /hr
4,676 hours

Dharmesh P.

Dharmesh P.

Official Odoo(OpenERP) Partner - ERP Solution Expert

India - Tests: 2 - Portfolio: 8

With over 8+ years of experience in Odoo(OpenERP) and having worked for 900+ hours on Upwork, I offer Odoo(OpenERP) Development, Customization, Odoo Theme Builder, Integration, Migration, Implementation as well as Maintenance and Support. I also conduct Odoo ERP Functional as well as Technical Training. I can deliver cost-effective, high quality and user-friendly open source solutions catering to your business needs.

Groups: Application Developers Alliance

98% Job Success
$20.00 /hr
993 hours

Sreedevi V.

Sreedevi V.

Web Application Developer

India - Tests: 3 - Portfolio: 2

I am a Microsoft Certified Technical Specialist (MCTS) in .NET Framework and Web Development. I have built my skills by being an integral part in the development team for several world class ASP.Net intranet websites with multi -tier-architecture. The web applications in which I contributed includes AmericanExpress Servicing Portal(AMEX in Banking and Financial Domain),SportSavvy(Sports League Management Software),Intellievent(Inventory Management Software),OMNIPOS(POS management software). I have made contributions in the end to end development of several websites in all areas including website design using Protoshare, full stack website development and additional API integrations. I love the way I work and am focused on learning new technologies. I do have a total of 7 years experience in website . From last 4 years, I have been working as an independent full time freelancer developing several websites and applications. It gave me tremendous exposure to work with advanced technologies and clients from all over the world. I have followed Agile methodology in my development projects and have followed all quality and time guidelines. I have a passion for software development and looking forward for great opportunities.

Groups: Crossrider, Microsoft Certified Professionals

100% Job Success
$15.56 /hr
4,842 hours

Mudit D.

Mudit D.

Senior Core Php,Mysql Web Developer

India - Tests: 7 - Portfolio: 7

I'm a TOP RATED freelancer with 8+ years of experience in Php,mysql,html,css,javascript,jquery,ajax etc. I work as full-time freelancer so I'm completely dedicated to your needs and readily available over skype! I love to code and client satisfaction is my prime motto. I only bid when I truly feel I can provide the project at hand with 100% expertise. - I generally work in US time - I am not associated with any company and work individually with no further outsourcing your work - I am readily available over skype - I can speak fluent english - I am willing to establish long term work relationship I have done several complex projects and also provide continuous maintenance support too. My goal has always been to provide reliable and efficient to my clients and so far i have been quite successful. I wont delay your project and will keep you updated with constant feedback and status of the work.

96% Job Success
$33.33 /hr
4,022 hours

Qartaba Solutions

Qartaba Solutions

Solution to ALL IT Issues

Pakistan - Portfolio: 12

Skills: CSM (Wordpress, Joomla, DotNet Nuke), ASP.Net using C#, Wordpress 3.0, Google Map API, Ecommerce, PHP5 Skills: Microsoft Excel 2010,2013, VBA, MySQL, MSSQL, JQuery, AJAX I am a software developer and provides a wide range of solutions and services for clients who value high quality software. I primarily specialize in such technologies as .NET, PHP, AJAX, JQuery etc. Over 12 yearsÂ’ of experience in the IT industry including Governement, Private Business, Humanitarian Organization and Online Community. Security, Privacy and Quality are the fundamental principles of cooperation with my customers. I can provide all the necessary conditions to guarantee the non-disclosure of the project information and ensure customer's IP rights: - signing of NDA with all the project participants; - allocation of a dedicated server for the given project; - ability of working with customer's servers, if necessary

94% Job Success
$22.00 /hr
372 hours

Ambiorix Rodriguez Placencio

Ambiorix Rodriguez Placencio


Dominican Republic - Tests: 1 - Portfolio: 5

Extensive, practical and relevant industry experience in the following area : -> Asterisk and FreePBX customizations. -> Custom Asterisk Development (PHPAGI,Bash Scripting). -> Hosted PBX Solutions (Amazon AWS, DIgitalOcean, SolarVPS). -> Complex IVR Solutions (Databases Integrations, Web App Integration). -> Call Center Solutions (Vicidial,Goautodial). -> Customized Broadcasting solutions. -> Technical Consultancy. -> Asterisk & MYSQL-PHP Integration. -> Asterisk Security (Fail2ban, IPTABLES). -> PHP&MYSQL Developer.

93% Job Success
$35.00 /hr
14 hours

Nisal G.

Nisal G.

Sr.Web Developer - Laravel 4,Laravel 5 | ZendFramework 1,2

Sri Lanka - Tests: 10 - Portfolio: 10

I’m Nisal from Sri Lanka - a Senior Web Developer with 10+ years of web development experience. My main objective on Upwork is to provide the best quality of the work within the allocated time frame and budget. My development approach is strongly object oriented, MVC compliant and focused on producing a clean and maintainable code using as little resources as possible. To accomplish this, I use my proficiency in following web tools/technologies: PHP Frameworks: Zend Framework 2.x, Zend Framework 1.x, Laravel 5 Framework, Yii Framework PHP CMSs: WordPress, Drupal, PHP Shopping Carts: Magento Other Web Tools/Technologies: HTML5, XHTML, CSS, JavaScript (jQuery, jQuery UI), AJAX, JSON, Angular JS, XML Databases: MySQL, MS SQL Subversion: TortoiseSVN, Sub-Clips Git

100% Job Success
$14.00 /hr
471 hours

Pawel S.

Pawel S.

PHP/MySQL/Ajax/Codeigniter HMVC Developer

Poland - Tests: 1 - Portfolio: 12

I have a good skills on building PHP/MySQL applications. HMVC programming in Codeigniter. 10 years expierinece in online php/mysql programming, specializing in custom code softwares and online stores. Working with custom projects or only opensource like Zen-Cart, PrestaShop, OpenCart API intergations, payment modules for online stores. Google map API v3 integrations and projects. I have 2 years expirience in creating mobile versions of websites, especially online stores with custom checkout using jquery mobile on kendo mobile. Resonable timeframes, and good communication.

$20.00 /hr
63 hours

Luka Bartolic

Luka Bartolic

Developing and designing creative Web & Mobile applications.

Croatia - Tests: 4 - Portfolio: 10

In my high quality and creative work on Web projects I commonly use PHP, CSS, Javascript, AJAX & HTML technologies. For the database implementation I use MySQL and for the efficient data transfer between database and application (or web site) I prefer to use JSON technology. I work hard on every project and always aim towards perfection of design and functionality. Besides being an experienced web application developer, I'm also an experienced designer. I love creating powerful and demanding designs, logotypes, banners, etc. using Photoshop and other tools. Besides web development, I have an experience in Visual C, C++ & C# programming languages. I develop mobile cross-platform applications, whether they are games or user applications that have a certain purpose. Great contribution to the high quality of the outcome product comes from discussing with other people too - for an example, while working I often discuss about better and nicer solutions with my friend and also a great web developer Davor Leric what fully increases a quality of the work. PRIMARY TECHNOLOGIES: MySQL, Javascript, CSS, AJAX, JSON, PHP, HTML, LUA, FTP, Microsoft Windows, Mac OS, Linux PROFESSIONAL SKILLS: Video Production, Web Designer, Web Developer, Graphic Design / Layout Art, Development of specific applications, Multimedia Designer, Game Development, Logo Creation, Advertising Banners, Programming, Database Administration, Database Design, Client-Server Applications, Banner Ads & Icons

100% Job Success
$20.00 /hr
22 hours