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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: September 1, 2015
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  1. Yasir shaukat

    Yasir shaukat

    Coldfusion / PHP / AJAX / jQuery / MYSQL / MSSQL Certified Developer

    Pakistan - Tests: 2 - Portfolio: 5

    "FLEXIBLE, PERSISTENT AND PROFESSIONAL" *** If your business depends on WEB technology and it needs to run FLAWLESSLY 24/7 then please CONTACT ME :) I am Senior ColdFusion / Railo / PHP developer with strong Mobile App development and Responsive sites development skills. I have done more than ** 15, 000 HOURS ** work and i have successfully completed more than ** 100 JOBS **. You can see my work history, all of the employers are very very *HAPPY* with my performance. I have worked in many ColdFusion / PHP Frameworks and CMS. Following is detail about my Skill Set: ColdFusion Frameworks: ColdBox, CF Wheels, FW/1, Mach-II, ModelGlue, FuseBox ColdFusion CMS: MURA, FarCry, Savvy PHP Frameworks: Laravel, FuelPHP, CodeIgniter, Zend, Yii, Symfony, CakePHP PHP CMS: Wordpress, Joomla, Drupal, PrestaShop PHP eCommerce Solutions: Magento, OpenCart, XCart, osCommerce, Zen Cart Mobile App Development: iOS & Android (Native) Databases: Sql Server, MySQL, Oracle Javascript Frameworks & Libraries: EXT JS, Angular JS, jQuery, MOOTools, Kendo UI CSS Frameworks: Bootstrap, Foundation, Semantic UI, Skeleton

    Groups: Microsoft Certified Professionals

    $14.44 /hr
    16,717 hours
    4.86
  2. Daniel I.

    Daniel I.

    Senior C#/.NET Developer

    Ukraine - Tests: 9 - Portfolio: 9

    Over last 14 years I was involved in the development of different business applications and sites for wide variety of the industries. During my decade in the freelancing industry, occupying different positions (from developer to team lead) I have built strong work habits that drive remote development efforts to the success by: - proactive identification of the requirements and business knowledge holders, decision maker(s) - analysis of the requirements towards vital risk factors like development time/system performance - communication of the vital requirements/knowledge/raised risks to the decision makers and involved persons - keeping requirements simple, implementable and comprehensible by constant validation, clarification & refinement - immediate notification of the decision maker(s) about all factors changes that affect development process - setup of process (bug tracking, source control, etc) if needed - and many more - based on my intuition and experience I developed extensive design & development knowledge, skills, experience and intuition and can do: - requirements gathering, validation & clarification - application architecture design (gui, multi-tiered/server side, reliability/messaging) - object oriented design & implementation with simplicity and extensibility in mind - multithreading, server side (web services, XML/JSON, CQRS) - apply design patterns where appropriate - investigate/apply efficient data structures and algorithms - database design, implementation with reliability, availability & consistency in mind - database performance tuning - performance tuning by identification and optimization of the innefficient: API usage, algorithms, data structures, database implementation/usage, transactions handling, network interaction, etc - resources management fixes (memory/resources/handles leaks) - "sense" for the algorithm/workflow complexity in means of time/memory consumption Primary technologies: - .NET, C#, WPF, WCF, LINQ, ASP.NET/MVC - SQL, MS-SQL/T-SQL, Firebird, PostgreSQL, MySQL, SQLite - ADO.NET, Entity Framework, NHibernate - Spring.NET, Castle, Unity - MSMQ, RabbitMQ - WinForms, WPF, DevExpress, Telerik - Android/Java (REST,SOAP, JSON, GCM, SSL) I'm willing to communicate at any suitable time through Skype or any other preferred IM. I'm available 40+ hours per week and usually available from 10:00 to 22:00, UTC+2:00 Looking for interesting projects and long-term relations. Regards, Daniel

    $27.78 /hr
    5,024 hours
    4.79
  3. Abdelkhalek M.

    Abdelkhalek M.

    developer, programer and designer

    Morocco - Tests: 5 - Portfolio: 8

    over the last 6 years, I'm interested in created and development applications software, websites, and design. I was began study in institute of programming language in this last 3 years. -> I have created and developed a lot of applications software using: VB.NET 2008, VB 2006, JAVA, C, C++, ASP.NET, and MySQL. -> I have created and developed of website: HTML, XHTML, PHP, CSS, and JAVASCRIPT. -> I usually have experiences and skills in this programs ADOBE PHOTO SHOP (cs5 and cs6), ADOBE AFTER EFFECTS, MICROSOFT OFFICE(word, excel, power point, and access) (2007 and 2010), ADOBE DREAM WEAVER (cs5 and cs6) CINEMA 4D, and ADOBE FLASH cs5. -> by this experience I have created applications software and 4 websites. --_-->> enlarge my experience by study the others programming languages of applications software and websites. >>>>> finally, I hope that work with you <<<<<

    $5.56 /hr
    0 hours
    5.00
  4. John Jaime Holguin

    John Jaime Holguin

    After Effects,Photo Shop,Premiere Pro,Power Point

    Colombia - Portfolio: 1

    I love my work as a designer, my goal is to use all the tools around me to let my clients feel that they have total control over the project so they have the best results for their money. I aim to do my best, my motto is "A happy client is a new friend". I'm a very organized person and very focussed on the acomplishment of set deadline. Skills: -Adobe After Effects CC -Adobe Photo Shop CC -Adobe Premiere Pro CC -Power Point Animation

    $16.00 /hr
    0 hours
    5.00
  5. Patrick Jayson Sanchez

    Patrick Jayson Sanchez Agency Contractor

    Fil-Apps Dynamic Business Solution

    Philippines - Tests: 5 - Portfolio: 2

    My main goal is to make the best of what I can do for any job that is given to me in the best way possible with diligence and little time spent to it and still have a great impact on my work! I usually focus on programming that can be Android based, web-based or an application that my usual clients want me to do, but in the sense that i try to make the best out of what they want for me to make and make it more efficient and user friendly rather than making it just look good. I also do graphics design like banners , ads and stickers that my usual clients request .

    Groups: Corona Labs

    Associated with: Coders Without Borders

    $22.22 /hr
    0 hours
    4.85
  6. Vikas M.

    Vikas M. Agency Contractor

    Microsoft Certified Senior Programmer with 8 Yr Experience

    Germany - Tests: 6

    Developer with 8+ years Experience in Vb,C#Asp.net/PHP/AJAX,J2ME,Web Service,WCF,MVC4 Senior Developer with more then 9 year Experience in vb, 6yr experience in .net/c#. Also having strong knowledge in web development using asp, asp.net, php. 3 yr experience in mobile develoment using j2me and Blackberry. I am seeking opportunities to work in above areas.

    Associated with: dmexporter

    $16.67 /hr
    215 hours
    4.97
  7. Carmencita G.

    Carmencita G.

    Wordpress Expert | Senior Graphic and Web Designer | Wordpress Plugin

    Philippines - Tests: 3 - Portfolio: 13

    I hand-craft creative Web and Graphic Solutions with Solid Strategies, User-Centered Designs & Powerful Technologies. I produce high quality results with the required and agreed time frame per job description. © Portfolio Site: http://gimutaowebsolution.com/

    $20.00 /hr
    72 hours
    5.00
  8. Salman Hijazi

    Salman Hijazi Agency Contractor

    Front-end engineering paired with robust back-end development

    Pakistan - Tests: 3

    Hello there! I am currently working on creating an awesome profile here on UpWork. Meanwhile, please visit our old and original profile over on Elance (Make sure you switch over to "Lifetime" in the Company Snapshot section): https://www.elance.com/s/advertency Thank you for your time!

    Associated with: Advertency

    $22.22 /hr
    0 hours
    5.00
  9. Oleg T.

    Oleg T.

    Expert Developer Coldfusion/Railo/PHP ExtJS Ajax jQuery SQL MySQL Css

    Belarus - Tests: 4 - Portfolio: 5

    I participated in the development of three social networks from the scratch and some small projects. Biggest part of code I developed by myself from sketch drawing on paper to source code of functions and components. I am expert in coldfusion, php, mssql, javascript, jquery, ajax, html, mvc, yii, ext-js, photoshop, svn, git, google-maps. I always like analysing, architecting, designing, developing and bug fixing on the implementing of all types of websites and webapps. The main feature of my qualifying: 1) Hard-working 2) Punctual 3) Client Satisfaction 4) Honest 5) Goal Oriented

    Groups: Application Developers Alliance

    $21.00 /hr
    510 hours
    4.53
  10. Josip G.

    Josip G.

    Web developer

    Croatia - Tests: 1 - Portfolio: 21

    7over 10 years experience in web development and web design, 9 years expirience as tv cameraman and documentarist for national and local television. Im reliable, responsible and ambitious. Professional goal: further education. Excellent knowledge of Photoshop, Corel, Dreamweaver, Homesite, Frontpage, Indesign Good knowledge of Flash Web development in following techniques: PHP, Java script, HTML, excelent CSS knowledge,optimisation for all browsers Working with databases(MySql) Fluent in English. Very good knowledge of CMS Joomla i WordPress and Bootstrap

    $12.00 /hr
    59 hours
    5.00