AJAX Developers & Consultants

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Hire a freelance AJAX developer to add interactive functionality and flexibility to your website. Search our database of affordable Ajax experts to get your project started today.

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.

Browse AJAX job posts for project examples or post your job on Upwork for free!

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, 697 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 4.63.

Last updated: May 1, 2015
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  1. Michael S.

    Michael S.

    Experienced Web and Ecommerce Designer, Systems Administrator

    United States - Last active: 12/13/2013 - Tests: 2 - Portfolio: 1

    To Utilize my Graphic Design, Web Design, online marketing, and diverse technical experience to create and enhance intuitive, successful and innovative Websites. I have 15 years of work experience, and 10 years experience in Internet related Technologies. Hands on experience with the following Web Site design related software: HTML, CSS, JavaScript, ASP, Dreamweaver MX, Dreamweaver 8, Dreamweaver CS3 Fireworks 8, Flash MX, Flash 8, Flash CS3 Photoshop 2-CS2, JavaScript, PHP, MS FrontPage, DHTML, CoffeeCup HTML Editor, Php 4.4.4 and 5.0, Zend Framework, Adobe Illustrator CS2, MYSQL. CakePHP and Zend frameworks. Template design and Dreamweaver Template design. Domain Registration and ICANN Policies, LAMP Server configuration and administration, Hosting Control Panel Administration utilizing Cpanel, H-Sphere and Plesk, Zen-Cart shopping cart installation, design, implementation and administration. Working knowledge of Payment gateways and SSL certificates. Joomla design and implementation.

    $33.33 /hr
    0 hours
  2. Marc LeBlanc

    Marc LeBlanc

    Online Business Specialist

    Canada - Last active: 02/20/2013 - Tests: 2 - Portfolio: 7

    Deliver strong solutions that meet business short and long term goals in the web, mobile and general business needs. Assets: * 5 years of experience as a service specialist at Research In Motion * 6 years as small business owner * Strong focus on customer satisfaction * Passion and drive to deliver the best of IT that can meet the needs of today and sustain the challenges of tomorrow * Understanding and ability to work with server, network and storage infrastructure * Experience in developing web and mobile applications

    $80.00 /hr
    3 hours
  3. Fernando Cacciola

    Fernando Cacciola Agency Contractor


    Argentina - Last active: 10/05/2011 - Tests: 1

    SciSoft Consulting - Scientific Programming Fernando Cacciola - CEO and Founder I've been a professional software developer since 1991. Ever since I've been primarily in charge of the architecture, design, and implementation of application frameworks for numerical, scientific or media related applications. I've specialized in 2D and 3D Geometric Computing, 2D and 3D Computer Graphics (including Computer Generated Imagery, CGI, for animation films and special effects) and Image Processing, with a special focus on applications for Embroidery Design, Vector Drawing and Logo-style Image Manipulation. I've programmed in languages as varied as 6809E assembler, C, Delphi, Python or Ruby, and many more. I specialize in C++, C++/CLI and C#. I've developed in Linux (using the GNU toolchain) or Windows (since Windows 3.1), using from Turbo C 1.0 to Borland C++ to Visual Studio 2010. I am a contributor to the 'C++ Boost libraries', to the 'Computational Geometry Algorithms Library' (CGAL), and I've participated thousands of times in technical discussions on public forums. In 2003 I founded SciSoft and hired a team of complementary industry veterans, extending our competency to Medical Imaging, Computational Finance, GIS/Geolocation/Map Navigation/GPS-based applications, Media-based online applications, Mobile applications (specially GIS/GPS related) and SaaS framework development.

    Associated with: Scisoft Consulting

    $44.44 /hr
    132 hours
  4. Aashita S.

    Aashita S. Agency Contractor

    Top 25 Odesk Tech Writer, Project Mgr, ID, Editor, PR, Copywriter

    United States - Last active: 09/02/2011 - Tests: 4 - Portfolio: 16

    http://www.odesk.com/community/oconomy/best_freelance_writers Looking for someone who has strong writing and communication skills, technical writing, instructional designing, creative writing, scopywriting, script writing, proofreading, editing, problem solving skills,. Look no further! A graduate in English, and post graduate in Mass Communications with certifications in Technical Writing, Instructional Designing, and Project management, I have a passion and flair for writing. With a proven track record for delivering projects on time and on budget, I have considerable experience working with a broad range of clients including, corporations, small businesses and individuals. By answering five basic questions, Who, Why, What, How and When, I have made earnest efforts to follow logical flow of a curious mind by using comprehensible jargon for the target audience to produce concise, comprehensive, and easy-to-read documents and Web site content. I have been involved in doing needs and audience analysis, creating design documents as per content and client requirement, writing story boards and scripts, visualizing graphics and animations, and reviewing the deliverables from both technical writer and instructional design perspective. I can manage the complete documentation lifecycle from design to delivery, scope the requirements and develop documentation fit for purpose. I have gained a solid reputation for: -Simplifying complicated material into concise, clear, accurate, and highly usable documentation. -Introducing clarity to confusing technical jargon. -Writing and editing white papers, training manuals, product manuals, installation guide and administration guides, specification documents, design documents, user manuals, induction manuals, test cases, quick start guide, procedural documents, newsletters, marketing brochures, scripts, storyboard, and release notes. Writing help documentation is also my specialty. -Designing and formatting materials for print. -Writing ISO based policy and standards documents. -Writing and rewriting Web site content. -Conducting thorough research and interviews to produce interesting and informative documentation. -Proofreading with meticulous attention, rewriting as necessary, or writing from scratch depending on company requirements. -Overseeing projects from start to completion. -Ensuring that documentation complies with established processes and formats and participating in establishing and implementing new processes, standards and procedures. Here are few references from my past work experiences: "Aashita demonstrated all the qualities that employers seek in searching for promotable employees. Aashita did an excellent job in this position and was an asset to our organization during her tenure with the office. She has excellent written and verbal communication skills, is extremely organized, can work independently and is able to follow through to ensure that the job gets done. Aashita was quick to volunteer to assist in other projects, as well. With her prolific ideas, she helped in improving the Web site design and documentation processes"- John Osterman, Director of Business Operations, EMC "I have been consistently impressed by both Aashita's attitude towards her work and her performance on the job. Aashita possesses solid writing and editing skills which have enabled her to produce quality technical documents such as user manuals, specifications documents, design documents, marketing brochures, press releases, Web site content etc. She also has the analytical skills to diagnose problems and devise viable solutions. Her ability to remain unflustered during tight deadline proves her ability to work well under pressure".- Jona Plotkin, Program Manager, EMC "Aashita worked on an important content project. She approached her work with diligence and keen attention to detail. Aashita exhibits all the qualities of an effective project manager and technical writer: Asking questions, managing team, understanding the task at hand, and focusing on customer satisfaction by delivering high quality content".- George Johnston , Senior Manager, Transparent Language, Inc. I am ready to take the experiences of the past and prove that the multiple skills that I have acquired will benefit you and your business. I look forward to working with you.

    Associated with: Predictive Motion Inc Agency, AS Consultancy Services

    $55.56 /hr
    1,549 hours
  5. Alexey Dubovskoy

    Alexey Dubovskoy Agency Contractor

    On The Rails Way...

    Russia - Last active: 3 months ago - Tests: 3 - Portfolio: 5

    I am a full stack Ruby on Rails/Javascript developer and TDD/BDD practitioner with 7+ years experience. I love working in startup atmosphere with a small team, building MVP in aggressive duration. From the time I obtained my knowledge in Math and Physics at the University, I realized that I have to question everything. I'm curious, I like running experiments and deal with challenges. I think my main strong points are: Deep knowledge of working piece (Rails, Angular.js, RSpec, D3, Ubuntu, OS X) Exceptional work ethics Promptness, Responsiveness I know and use in my work: Ruby, JavaScript, CoffeeScript, SASS, Slim; Rails, AngularJS, jQuery, NodeJS, Compass, Grunt, Yeoman; RSpec, Karma, Jasmine; Trello, Jira, Basecamp; OS X, Ubuntu Server.

    Groups: Engine Yard Ruby on Rails Professionals Network

    Associated with: Wsd

    $33.33 /hr
    2,311 hours
  6. Salah Eddine MIMOUNI

    Salah Eddine MIMOUNI Agency Contractor

    Symfony/Zend/php5/android/iphone developper and designer

    Morocco - Last active: 12/10/2012 - Tests: 12 - Portfolio: 15

    Dear potential client! I am a Moroccan based (Rabat, GMT) web-developer.In fact, my professional objective is to get interesting jobs of web-development and to improve constantly my skills in this field. I enjoy working in serious projects and really doing something that we usually call "Web 2.0". My primary focus is: Architecture, but I have sufficient skills about HTML5 CSS3 and a strong knowledge of JavaScript (JQUERY and AJAX) programming as well . My specialization is PHP5 development. I prefer employing PHP 5.x because it supports OOP, and using MySQL 5.x which is based on logic via stored procedures and triggers. I always take care of my code, so it should not only works, but also well-structured and easy supported. To realize more efficient srtuctures of the project and to achieve it faster and better, I prefer using frameworks like Symfony 2.0 and Zend Framework. You may discuss all the details with me, and let me know in case of any interest in my job. I'd like also to mention that if you have a complex project to develop, we may assign our programmers to realize it as well. Looking forward to working with you.

    Associated with: On Jobs

    $33.00 /hr
    291 hours
  7. Franz Engel

    Franz Engel

    Senior Web developer - Laravel/CodeIgniter/Yii/Node.js/Angular.js

    Germany - Last active: 15 hours ago - Tests: 3

    I have 10+ years of experience in web-programming, especially MVC frameworks. I have developed a wide range of websites and software using HTML, PHP, Laravel, CodeIgniter, MySQL, Node.js and Angular.js including sites for companies and small businesses around the world.

    $44.44 /hr
    2 hours
  8. Anil Konsal

    Anil Konsal Agency Contractor

    Zend Framework Certified Engineer, Yii Framework Expert with 10 years

    India - Last active: 4 days ago - Tests: 2 - Portfolio: 4

    My objective is to make my clients happy and satisfied by working beyond their expectations. I make full use of the technologies available and guide my clients in the right direction. I believe in 'Long Term Business Relationship with thorough understanding of each other'.

    Groups: Zend Certified Engineers

    Associated with: Techies India Inc.

    $40.00 /hr
    807 hours