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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.

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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, 631 AJAX projects are completed every quarter on Upwork.

631

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: July 1, 2015
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  1. Lucy Machado

    Lucy Machado

    English to Portuguese (Brazilian) Translator

    Brazil - Last active: 1 day ago - Tests: 6

    My name is Lucy, I'm a native Brazilian with over 15 years of experience as a Portuguese / English - English / Portuguese translator, proofreader and writer, having accumulated a good number of rated job experiences with a variety of clients. I have recent experience with website translation and localization, SEO article writing and proofreading, as well as general translation of documents, news articles, manuals and transcriptions. I also have web and graphic design experience, with intermediate knowledge of HTML, CSS, Joomla, Wordpress and graphic tools such as Photoshop and Corel Draw.

    Groups: oTranslators

    $15.00 /hr
    874 hours
    4.78
  2. Alexey Kosov

    Alexey Kosov

    Zend Certified PHP Engineer

    Russia - Last active: 1 day ago - Tests: 2 - Portfolio: 4

    I'm a professional PHP Web developer with 10+ years experience building scalable, maintainable and secure Web applications. The solid background allows me to get projects done in minimum time with the most modern technologies so you won't be wasting your time working with me. Currently I'm *available* for long term contracts as well as short term projects. My skills/competencies include: * Solid understanding and practical use of design patterns (MVC, Data Mapper, etc.). * Always producing distinct, clean, well-commented and style-consistent code. * Social network integration experience (Facebook, Twitter, etc). * Building and using RESTful APIs. * Broad experience designing and building Web scrapers. * Everyday usage of SCM (Git, Subversion). * Hands-on experience with virtualization (Vagrant, VirtualBox, VMware). The following is a list of used technologies: * Full LAMP stack: programming, tuning, setup. * Databases: MySQL, MongoDB, Postgres. * Search: Elasticsearch, Sphinx. * Frameworks: Zend Framework 2, Doctrine ORM/ODM, Apigility, etc. * UI programming: core JavaScript, AJAX, jQuery, etc. * Presentation: HTML, HTML5, CSS, Bootstrap, Compass, etc. If you have any questions or concerns about your PHP project, feel free to contact me and we'll discuss it in detail.

    $27.78 /hr
    3,610 hours
    5.00
  3. Marcin M.

    Marcin M.

    Web Data Extraction and Regexp Expert

    Canada - Last active: 12 days ago - Tests: 2 - Portfolio: 1

    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

    $33.33 /hr
    2,575 hours
    5.00
  4. Jovan C.

    Jovan C.

    Quality web development and software engineering

    Montenegro - Last active: 3 days ago - Tests: 8 - Portfolio: 6

    I am an experienced PHP developer with a degree in engineering/telecommunications. Apart from PHP, I have expert knowledge in MySQL and excellent knowledge in Javascript/jQuery, HTML and CSS. I am well versed in MVC software architecture and several PHP frameworks, as well as WebSocket technology. I develop scalable, secure, object-oriented web applications with efficient database structures. I also have experience in managing projects, hiring and overseeing staff. My English is excellent and I can provide updates as often as needed when I work. Communication will never be a problem.

    $55.56 /hr
    1,252 hours
    4.88
  5. Jehanzaib Younis

    Jehanzaib Younis

    VoIP Developer

    New Zealand - Last active: 18 days ago - Tests: 3 - Portfolio: 1

    Heya a VOIP Developer here with more than 6 years of industry experience. I have developed inbound/outbound/predictive dialing solutions, PBX solutions for many clients. I develop custom VOIP applications they fit to your business enviroment. I develop custom API's plus the API integration of existing solutions. If you need database administration or backup solution just give me a buzz. cheers!

    $23.33 /hr
    178 hours
    5.00
  6. Jaswinder Singh

    Jaswinder Singh

    Expert Frontend Developer With WordPress Experience

    India - Last active: 1 day ago - Tests: 10 - Portfolio: 7

    Hi, I'm a frontend UI/UX & quite experienced backend developer. I can slice pixel perfect code from PSD files. I am very honest & friendly guy. Since 4 & more years, I have been developing a wide range of websites. I am very experienced in WordPress, Twitter Bootstrap 3, SCSS, Foundation, HTML 5, CSS 3, Responsiveness, jQuery, PHP/MySql, Payment gateways, eCommerce, WooCommerce. I have worked with many restful API's in past like Google, Twitter, Google Maps, Facebook, Linkedin, LogMyCalls, Paypal, Stripe, Authorize.net & many more. I hold very strong working experience in WordPress themes & plugins. I have worked from most complicated WP sites to very simple WordPress installs. I can do WooCommerce, Shopify or Magento theming as well. Recently, I have been working on Meteor & AngularJS web apps. I like to keep up with technology and always try to learn what's latest in web. My vision is to establish myself as one of the leading Frontend Web Developer. I want to be a part of your success by offering you top quality services.

    Groups: Crossrider

    $20.00 /hr
    5,909 hours
    4.98
  7. Davneet Chawla

    Davneet Chawla

    Wordpress and PHP Expert

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

    I am a PHP Developer with over 5 years of experience in web technologies. I have worked on various PHP applications, CI projects and developed websites using Wordpress, Joomla, Magento, Drupal, HTML5, CSS3 and Jquery. My expertise is in Wordpress and Codeigniter. Having developed a number of websites in Wordpress means I have worked out a number of plugins and themes. I particularly like developing responsive websites in Wordpress and using parallax effects. I have also programmed large social networking sites and CRMs in CI. I work extremely hard and diligently and also have a great eye for detail. I am a problem solver at heart and have excellent communication skills. I am also one of the fastest developers out there. From PSD to WP, I can do a basic site in just 4 days.

    $25.00 /hr
    517 hours
    5.00
  8. Mohammad M.

    Mohammad M.

    WordPress, Responsive Design, HTML, CSS, JQuery, PHP, Bootstrap Expert

    Bangladesh - Last active: 23 days ago - Tests: 8 - Portfolio: 7

    Quality web Designing and Development is my main motto for my valuable Clients.Working with my clients is a great fun for me. I enjoy it. PHP & Mysql, JavaScript, Jquery, Ajax, Json, HTML5, CSS3, Photoshop cs3 are my base.I have worked with PHP frameworks and on many eCommerce sites. I have also extensive experience on developing WordPress themes and designing responsive layouts.

    $16.67 /hr
    655 hours
    4.97
  9. Milen M.

    Milen M.

    Full stack system administrator, web architect & developer. Your Pro.

    Bulgaria - Last active: 1 day ago - Tests: 6 - Portfolio: 7

    Hello I have experience in the development of wide range server systems and web applications. I work in the largest IT company in my country for about 7 years as a network engineer and web architect. I have advanced knowledge of construction and administration of server systems, networks, databases, web architecture and service monitoring and support.

    Groups: Application Developers Alliance

    $22.22 /hr
    1,093 hours
    5.00
  10. Peter S.

    Peter S.

    EXPERT Wordpress - Joomla - Graphic - Web Designer & Developer

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

    6+ Years experience in Web Design and Development 70 + Five Stars Projects Done on Odesk Since 2008. !!!!!!! 1000 + Five Stars Hours Worked on Odesk Since 2008. !!!!!!!! Top 10% in WordPress Odesk Exam. !!!!!!!! Top 10% Dreamweaver designers. !!!!!!!! Top 20% Flash designers. !!!!!!!!!!! Top 25 Freelance Designers for September 2009 please check it here http://www.odesk.com/blog/2009/10/congratulations-to-our-top-25-providers-for-september-2009/ i am number 10 in the list WordPress , Joomla , HTML , HTML5 , CSS , CSS3 , Twitter Bootstrap , Adobe Flash , Flash Action Script , JavaScript , Ajax , Photoshop , Dreamweaver , Illustrator , E-commerce Websites , Web App Development , SEO I have Been Studying , Learning and Practicing Web and Graphic Design since 2006 i did a good number of projects starting from a banner to a 1000+ Pages Website I hope i could increase my experience in both web and graphic design and to increase my portfolio with perfect project i am only seeking perfection not less maybe more

    Groups: Bluehost Developers and Designers, JomSocial...

    $11.11 /hr
    1,066 hours
    5.00