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.

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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, 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. Mikolaj R.

    Mikolaj R. Agency Contractor

    PHP Developer with Frond-End and JavaScript skills

    Poland - Last active: 12 days ago - Tests: 16 - Portfolio: 18

    I have worked as a PHP developer for about 7 years for now. My experience in working on a wide range of projects allowed me to work with large corporations like Adidas, Reebook and Unilever - that kind of clients are very demanding and expect performance to the highest level. Thanks to that cooperation I know how necessary thing is good communication. I worked in a team of developers as well as on my own, additionally, I have experience as a team leader. Worked on small projects and some bigger ones that took over a year to complete. I am very much familiar with the latest technologies such as: PHP 5x (OOP), MySQL 5x/Postgresql 8+ (usually with ORM if needed), MVC Frameworks, jQuery, Mootools, DHTML, CSS3, HTML5, Youtube/Facebook/Twitter API to integrate projects with social media. All my applications are SEO optimized to play good with google and easy to work with SEO companies.

    Associated with: Polcode

    $32.00 /hr
    2,428 hours
    4.70
  2. Jeric T.

    Jeric T.

    Creative Director, Producer, Web Hero

    Singapore - Last active: 1 month ago - Tests: 2 - Portfolio: 7

    15 years of experience in web development, UI/UX, web marketing strategist. 8 years of experience with MySQL, PHP, CSS, HTML and Javascript. 9 years of experience in music making. 8 music awards. Very good experience with Codeigniter and Wordpress. I'm a producer, web hero, entrepreneur who loves to create new things. With a few music awards under my name, I believe in the concept of fun, ease of learning, and the balance of complicated & easy ideas. All my creative work rely on these - especially when it comes to interfaces and experience for users & customers. I code, consult, write & sing. I believe that anything worth doing, is worth over-doing. I released my debut album in Taiwan, 2010. (See: http://fb.me/jericbook) I consulted for http://Garena.com for their online shop, helped design http://Shownearby.com, and built Zion / http://DotaPod.com from scratch, a gaming platform for gamers, with 190,000 members. Fluent in English & Chinese~ 真的。 I am currently Creative Director and Producer at CLE Media Productions, Singapore/Taiwan, and I run my own Web/Audio/Video Production Studio. I look forward to working with you.

    $48.00 /hr
    40 hours
    5.00
  3. Radostin D.

    Radostin D.

    You have a problem? - I am the solution :)

    United Kingdom - Last active: 12 days ago - Tests: 8

    - PHP, Mysql, Jquery, Jquery Mobile, CSS - Wordpress - plugins, customization, themes, custom coding - Facebook Development, Fan pages/applications - Working with APIs, Facebook API, Twitter API etc. - E-commerce integration with online payment processors (Paypal, Moneybookers, Liberty Reserve, Authorize.net etc.) - Online marketing, affiliate programs, PPC - Web automation, web scraping Please don't hesitate to contact me and discuss different projects even if the requirements are not listed at my personal profile. I am open to all different kind of projects. Waiting for your projects :)

    Groups: Application Developers Alliance

    $33.33 /hr
    149 hours
    4.93
  4. Michael A.

    Michael A. Agency Contractor

    Front End Engineer

    United States - Last active: 03/26/2014 - Tests: 6

    I have gained experience in a wide range of programming skills over the last 15 years working in high tech companies. My experience working as a data analyst gave me significant exposure to Java, Groovy, SQL, & Perl. In addition I have worked as a web developer for over a decade working with C#, PHP, MySQL, MSQL Server, Apache, IIS, JavaScript, XML, CSS, HTML, AJAX, and JQuery.I have also managed a large number of projects - I have acquired nearly 4,000 of the 4,500 hours required for the PMP certification - which has provided me with a thorough understanding of project management and the PMBOK.I also have extensive knowledge of accounting and finance as I have worked for the last three years at a financial analytics firm and have earned an MBA.

    Associated with: Rival Graphics

    $72.22 /hr
    0 hours
    5.00
  5. Ansar M.

    Ansar M.

    Podio Integration, Umbraco, Asp.Net, PHP, Android

    India - Last active: 1 month ago - Tests: 7

    I am a Microsoft certified software engineer with wide range of experience in web/desktop application development. For the past 7 years I have involved in project implementations for various high end organizations such as Nestle, Samsung, Emirates Airlines, UN, Harvey Nichols, Armani Exchange and many others. My primary expertise is Asp.Net and Umbraco but I have also worked with php, coldfusion and various other technologies. My full list of technical knowledge includes ASP.Net, Umbraco CMS, C#, VB.Net, Web Services, Adobe Flex, Action script 3.0, Coldfusion, php, JavaScript, jQuery, Ajax, SQL Server, Oracle and MySQL. Please contact me for direct client references or to see my online portfolio in other outsourcing websites.

    Groups: Microsoft Certified Professionals

    $78.00 /hr
    1 hours
    5.00
  6. Kyrylo Maliarenko

    Kyrylo Maliarenko

    UI/UX designer and web-developer, PHP, CodeIgniter and Wordpress lover

    Ukraine - Last active: 18 days ago - Tests: 5 - Portfolio: 9

    Highly professional PHP developer and UI/UX designer with more then 5-6 years of particular practice in commercial projects and startups. Use modern technologies as HTML5/CSS3, Bootstrap 3, Ajax, JQuery, Adobe Photoshop and Illustrator CS6. Work a lot with CodeIgniter, Wordpress. Also work closely with: phpMyAdmin, SQL, JSON, Parallax. - Master's degree of marketing - will help to organize and understand your projects and ZMOT moments better. - Proved my high level by successfully implementing more than 70 web and graphic projects, of which 15 are successful start-ups and unique corporate style. - Me and team developed our personal DerivoCMS. - Designed and developed for partners from Europian Union. After finish of projects they were presented in Brussel as the web Best Practice example. - Created commercial characters, logos, web-designs and SMM (social media) projects making my clients business recognizable and successful.

    $12.00 /hr
    0 hours
    4.89
  7. Jeremy Brochert

    Jeremy Brochert

    Web Programming and Design Specialist

    Canada - Last active: 1 month ago - Tests: 8 - Portfolio: 4

    Specializing in PHP, JavaScript, MySQL, CSS, AJAX, HTML, and many more languages. I first started learning these languages over 12 years ago. I started building websites professionally and started my own web design company just over a year ago. I have been experimenting with web programming and design and making small personal sites since I was 13 years old. Recently I've wrote payment processing modules and have programmed shopping cart sites. I can make any idea you have functional. I also do design work, but specialize in the logical and functional side of things.

    $20.00 /hr
    0 hours
    5.00
  8. Vigorous Web

    Vigorous Web

    Web Developemt, SEO, Data Entry Services

    Pakistan - Last active: 1 day ago

    Vigorous Web conveys everything you need to communicate effectively on the web. We understand how users interact with digital media, so we have usability at the foundation of our services. We give great importance to fresh ideas and crystal clear goals. Vigorous Web developing team is made up of multi-talented illustrators, designers, writers and software developers, delivering the right mix of creative finesse. Our team can create everything from single-page online brochures to interactive database applications for large companies or applications. We build and maintain high quality web site design and e-commerce web development solutions for a wide a range of businesses and individuals. We provide professional-level programmer and customized web development solutions in PHP, Open Source, Wordpress, Drupal, CakePHP, YII, Mobile UI, Responsive Sites, ASP, ASP.Net, AJAX, ATLAS, Flash Actions Script Programming, JAVA etc to our clients. We provide SEO and Data Entry services.

    $10.00 /hr
    10 hours
    5.00
  9. Yash S.

    Yash S.

    Experienced Software Engineer and Web Developer

    India - Last active: 5 days ago - Tests: 3

    I am a Software Engineer and Web Developer looking for challenging and innovative part-time work. Working with startups interests me the most. I work with real attention to details and efficiency to make sure you have a scalable and maintainable product at the end that I can be proud of developing. Experience: - SDE, 2years at Amazon Development Center - R&D Engineer, 6months at Quark - Freelance Web Developer, 3 years Specialties: - Software Development and design, Agile development, Database designing - Php, jQuery/Javascript, MySql,Java (Spring),JSP,C,

    $20.00 /hr
    0 hours
    5.00
  10. Maulik Vora

    Maulik Vora Agency Contractor

    Senior Web Engineer,PHP/MySQL,CodeIgniter,API Integration,Wordpress

    India - Last active: 26 days ago - Tests: 14 - Portfolio: 3

    Having 5STAR(*****) feedback in all my jobs. - 5+ years of experience - Have handled wide range of projects in PHP, MySQL, jQuery, Codeignitter, Wordpress and HTML5. - We quickly understand the business needs, We have experience of developing many features in live site overnight. - We understand the importance of perfect work in limited time area without a single mistake/bug. - SPEEDY and BUG-FREE work is the biggest plus point of our coding style. - API integration Expert - Have worked with all major network APIs and can work on any other API network. - API Integration Experience : Google Contacts, Facebook, Twitter, Linkedin, Salesforce, Basecamp, Google Analytics, Google Calendar, Peecho, smsgupshup, mVayoo, circlecrm, basecamp, Copernica, Peecho, PACER, DocuSign and many more... We are also doing mobile development for android, iPhone with keeping great user experience in mind. We have expertise in the following areas: MySql, PHP5, Jquery, Jquery Mobile, HTML5, MongoDB, CodeIgniter, Wordpress, Woocommerce, API Integration, Android Mobile Development, iOS mobile development, Database architecture consultant, Project Architecture Consultant, Software design and testing, data scraping, coding efficient scripts/cronjobs, Smart guidance in optimizing your existing algorithms or logic, An intelligent IT Consultant/Partner.

    Associated with: Zluck Solutions

    $30.00 /hr
    1,133 hours
    5.00