AJAX Developers & Consultants

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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.

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.

697

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.

4.63
Last updated: May 1, 2015
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  1. Marcin M.

    Marcin M.

    Web Data Extraction and Regexp Expert

    Canada - Last active: 3 days ago - Tests: 2

    Software Developer specializing in Web Data Extraction and Manipulation. Expert in web data retrieval (web scraping), data manipulation (using regular expression parsing) and website change monitoring. • Fluent in English, French, Polish, and Spanish. • Government of Canada Secret Security Clearance (avail. on request). • Very organized, innovative, and dedicated to work. • Excellent communication skills (both written and spoken). • My TV interview: youtube.com/watch?v=MmRkoF3IaQ8 My objective is to deliver quality solutions and leave my clients satisfied.

    Groups: Crossrider, oDesk Verified Web Developers

    $33.33 /hr
    2,418 hours
    5.00
  2. Rahul H.

    Rahul H.

    Project Manager / IT Consultant & Generalist

    India - Last active: 2 days ago - Tests: 34 - Portfolio: 13

    Seasoned IT Professional with extensive experience in Software Development, Database Technology, Project Management & Business Analysis. An innate ability to always remain on top of the situation has helped me to establish a track record where I have not missed out on a single deliverable. Core Technology Areas - Data Warehousing & Business Intelligence Tools - SSIS, SSRS, SSAS, Crystal Reports - Development of Triggers, Stored Procedures using T-SOL in MSSQL Server - Designing databases - Conceptual & Physical schema - .Net framework 3.5 & 4 - Asp.net, Web Worms, C#, Ajax, Web Services, Win Forms - ORM- LINQ, Entity Framework. nHibernate - Use Cases, UML Artifacts, MS-Visio, Wireframing tools - MS-Access, VBA Abilities - Orchestrating total solutions from requirement analysis to testing and implementation. - Proven experience in project management, risk analysis & successfully leading teams - Interfacing with clients - both pre & post sales Strengths - Ability to think out of the box within defined and accepted methods of execution and delivery

    $35.00 /hr
    4,474 hours
    4.96
  3. Ruslan Ponomarenko

    Ruslan Ponomarenko

    IPhone (Objective C), Android, C# Developer, VBA, TSQL, VB ACCESS

    Ukraine - Last active: 13 days ago - Tests: 6 - Portfolio: 5

    I am experienced in development of mobile software both for iOS (iPhone, iPad, Desktop) , ANDROID . My preferred languages are Objective-C, Java, C# (.NET), PHP. This allows me to participate successfully in cross platform projects, including network services and GUI applications. I mostly work under development of iOS Mobile applications at the moment but my experience includes development of ANDROID applications (Java) and Desktop applications (C#, Cocoa), Web Applications (PHP, C# Asp.NET). My programming experience will enable me to fulfill your task successfully and quickly enough!

    $36.67 /hr
    4,922 hours
    4.84
  4. Dhaval S.

    Dhaval S. Agency Contractor

    Android,iOS native/hybrid apps, javascript/cordova/parse

    India - Last active: 10 days ago - Tests: 9 - Portfolio: 15

    Developed native and hybrid apps on Android and iOS. Please visit http://dhavalsharma.com to know more. Also have developed in java, objective-C, GWT, python, django, jquery development on Linux, Google App Engine,android and iOS platform. I have developed applications in extjs/sencha touch. I have also done workflow automation using Google Apps Scripts in Google Spreadsheets for multi-location distribution and aggregation of reports.I also have extensive IT experience in delivering and executing IT based solutions and projects for over 16 years on multiple technologies and platform for global clients.

    Groups: Android, oDesk Verified Mobile Developers

    Associated with: greenwalk

    $33.99 /hr
    2,380 hours
    4.59
  5. Irene Ladyko

    Irene Ladyko Agency Contractor

    Java/C++ Developer

    Russia - Last active: 27 days ago - Tests: 1

    OBJECTIVE : I am focused on brining success into our clients' business. I have developed a number of desktop and web applications using C++ and Java technologies accordingly. I am proficient in the following languages: Java, C++, JavaScript, SQL, Python, Bash. I am proficient and specialize in the following technologies: Spring, Hibernate, REST services, MySQL, Postresql, JQuery, JDBC, Qt4, wxWidget, boost and more. Feel free to contact me. KEYWORDS:C++, C, WinAPI, MFC, wxWidgets, Qt4, SQL, Assembler, HTML, OOP, design Java, Spring, Hibernate, JDBC patterns, UML, XML, SOAP, WSDL, BPEL, IBX, BDE, algorithm & data structure development, multithreading patterns. ACE, boost, CppUnit, XPMicrosoft Visual Studio, Borland Delphi, Borland C++ Builder, Borland Interbase Server, doxygen, BoundsChecker, makefiles, qmake, Microsoft Office.

    Associated with: ISS Art, LLC

    $33.50 /hr
    7,371 hours
    4.71
  6. Murshed A.

    Murshed A. Agency Contractor

    Technical Director / Team Lead / Software Architect /Software Engineer

    Bangladesh - Last active: 19 days ago - Tests: 2 - Portfolio: 4

    Die hard coder, Unix server admin, Open source enthusiast, Localization Expert, PHP Expert, Apache-Solr ecosystem Expert, Unicode, Web geek. The wounded coder, determined not to stop before killing all bugs!! The samurai, bug hunter willing to create a bug free world for all humans!! PHP/MYSQL, Ruby On Rails, Joomla!, Wordpress, Drupal, PERL, Javascript, Prototype, jQuery, MooTools, PHP MVC frameworks (CodeIgniter, Zend Framework), Magento, Sphinx, Lucene, Apache Solr, Nutch, Web Services, Maria DB, Apache, Nginx, Memcache ... Do you have a tech challenge? Put me on...

    Groups: Application Developers Alliance, Bluehost Developers and Designers

    Associated with: Samurai Geeks

    $33.33 /hr
    1,228 hours
    4.54
  7. Jc mae P.

    Jc mae P. Agency Contractor

    Full-Stack Web Developer - experienced in WordPress, Drupal & Magento

    Philippines - Last active: 1 day ago - Tests: 9

    I have over 7 years experience in web design and development and almost 7 years experience as a writer. I have developed a wide range of websites mostly using Wordpress (my CMS of choice), Drupal and Magento but have also created websites from the ground up using HTML, XHTML, DHTML, PHP and MySQL for companies and a number of personal sites. I also do graphic design, organic SEO, write articles and press releases and am a pretty good researcher as well. As of the moment, I am mostly concentrating on designing and developing WordPress and Drupal themes for commercial and personal sites.

    Groups: oDesk Verified Web Developers

    Associated with: Khleomix Designs Agency

    $33.33 /hr
    5,788 hours
    4.51
  8. Jeff Wichman

    Jeff Wichman

    Professional Video Production & Editing - Explainer Videos / Marketing

    United States - Last active: 11/11/2014 - Tests: 6 - Portfolio: 20

    I am a highly motivated, creative, and professional individual seeking to utilize my creative skills in multimedia development, web development, and graphic design. I have been a Provider and Buyer on oDesk for four years. In the Spring of 2009 I was hired by the oDesk Corporation to develop several video tutorials for the oDesk Learning Center (See: http://www.odesk.com/help/help/learning-center ). The positive feedback in my work history should attest my level of commitment to satisfying my clients' by providing not only a high-quality end product that meets or exceeds their needs, but a positive professional and enjoyable work experience. Over the last 10 years, I have supported myself through college, made a full-time career, and acquired a wealth of experience by employing my skills in the following: This is a full-time job for me and not just something I do "on the side". I have been interviewed and featured on oDesk because I was able to use my talents, skills, and experience to turn my freelance work into a full-time career. (Read story at: http://www.odesk.com/w/case_study_wichman ) :: Multimedia Production :: Video Editor & Producer, Product / Service Overview Videos, Demo Videos, eLearning Videos, Flash, ActionScript AS2 / AS3, Storyboards, Viral Videos, Intro's / Lead-In's, Camtasia, Tutorial Videos, Animation, Streaming Media, DVD Media, Audio Recording & Editing, Voiceovers :: Web Development :: Web Page / Template Design, CMS (Joomla, Wordpress, etc), Web Applications, Small Business & eCommerce, Databases :: Graphic Design :: Websites, Logo & Print Design, Illustration, Animation, Photo Editing & Optimization -Software Proficiencies- Adobe CS3 / CS4 (Photoshop, Premiere Pro, After Effects, Encore, Flash, Soundbooth, Dreamweaver, Illustrator, InDesign, Acrobat), Apple Final Cut Pro, Camtasia Studio 5, Sony Vegas Pro 8, Sony DVD Architect Pro, Adobe Audition 3.0, Adobe Media Encoder, ProTools, FL Studio, Logic Express, Garageband, Cool Edit Pro, Macromedia Fireworks, Microsoft Visual Studio.NET, Microsoft SQL Server, .NET SDK, 1.0 / 2.0 / 3.0, Microsoft (Publisher, PowerPoint, Visio) -Language Proficiencies- HTML/DHTML/CSS, JavaScript, PHP/MySQL, ASP, VB.NET, XML, ActionScript

    Groups: LongTail Video

    $37.00 /hr
    1,161 hours
    4.88
  9. Jon L. Agency Contractor

    Experience Web Application Developer: php/mysql/js/css/APIs (USA)

    United States - Last active: 12/04/2014 - Tests: 2 - Portfolio: 2

    To utilize my technical and management skills for achieving the target and delivering the best performance in the esteemed organization or individual. I would like to implement my innovative ideas, progressive experience, skills and creativity for accomplishing any projects. I am willing to work from the ground floor with the right company or individual where my technical skills, can be enhanced and over 10 years of extensive experience in the computer field helping start-up companies, small and large businesses can be utilized in diversified fields in a proper way for the benefit of an organization or individual. Expertise in several programming languages and over three years of experience in software development and web development, are the major factors, which would help me in making worthy contribution towards the growth and success of a project. I have solid understanding of programming concepts required like: 1. HTML/HTML5/DHTML 2. CSS, CSS3 (table-less design) 3. PHP5 (Love it) 4. Web services 5. Wordpress 6. MYSQL (my free database) 7. jQuery/Javascript/Ajax (Love them because I like to animate things in web pages) 8. e-commerce (Payment Gateway integration.) 9. API Coding/Integration (I implemented a lot of APIs including Facebook, Myspace, Twitter, Google, Yahoo, Foursquare, Friendfeed, Youtube, Vimeo, etc) 10. Membership systems 11. Photo galleries 12. MVC and OOP 13. SEO 14. Data entry 15. Database Design 14 etc What you need is an appreciated team member with technical intelligence, a trouble-free relationship with people, a status for understanding responsibility of leadership and presenting good results. YOU NEED "ME"! I am also fluent in French (Je parle le francais vraiment tres bien) and a little of Spanish (hola). I am available when you are available. You are up now, so I am. That's why I'm available through various means of communication including Skype. This means you can contact me now! Thanks for viewing my profile

    Associated with: Network Community Agency, Omega Lance LLC

    $38.88 /hr
    4,045 hours
    4.99