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, 656 AJAX projects are completed every quarter on Upwork.

656

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 4.65.

4.65
Last updated: July 1, 2015
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  1. Dan F.

    Dan F.

    Full-Stack Developer

    United States - Last active: 1 month ago - Tests: 1

    I’m a Pennsylvania-based full-stack web developer, so I can implement and integrate your frontend and your backend. Between my degree in Computer Science and Business, employment history, and side projects, I have about 3 years of experience in the areas of: • JavaScript with the jQuery and Backbone frameworks • PHP both stand-alone and with the CodeIgniter and Symfony2 frameworks • Java for both desktop applications and website backends using Tomcat • Databases including ElasticSearch (a NoSQL data store), MySQL, and Oracle • HTML and CSS • Social integration (Facebook Connect, etc.) To learn more about me, you can check out some open-source code that I’ve written on GitHub (https://github.com/danfinnie/) or view the specifics of past work experiences on my resume (http://danfinnie.com/resume) I’m a straight-shooter, no-nonsense type, so get in touch and we’ll see if I’m the right person for you. If I am, great! If I’m not, I’ll let you know and give you some tips on what to search for to find the right guy or gal.

    $55.56 /hr
    115 hours
    0.00
  2. Daniel Carl

    Daniel Carl

    Magento Certified Developer

    Germany - Last active: 5 hours ago - Tests: 2 - Portfolio: 4

    Dear Clients! I am Certified Magento Developer from 2012. I have 6 years of professional experience in developing PHP/MySQL applications in Zend and Code Igniter frameworks. I have also worked in e-commerce solutions like Magento and Shopware. I have extensive experience of JavaScript and CSS, and have developed Web 2.0 applications using AJAX and jQuery. I have more than 3 years of experience in developing Magento extensions, customization and template integration. The work I have done in Magento includes modifications in built-in features, creating custom features and extensions, modifying third-party extensions, integrating and customizing design templates, version upgrades, blog integration and fixing issues Best Regards. Daniel Carl

    $40.00 /hr
    116 hours
    0.00
  3. Bryan Uribe

    Bryan Uribe

    Computer Science Engineer

    United States - Last active: 6 days ago

    Software developer with 8 years professional experience supporting a wide variety of business applications with interpretive, empirical, autodidact and analytical processes capacity. Clarity and skills in managing projects and activities. Highly skilled in object oriented programming with a deep technical skill set including Java, AJAX, Json, JQuery, JavaScript, CSS, HTML5, Python and PHP. Proven abilities in direct client relationship management with experience in requirements gathering, on-site system deployment, and end-user training. Agility to create and offer ideas on new or improved methods. 100% Fluent in English and Japanese notions. Special interest in research, management and development on database, development and web design, formal development of computational science and mathematics. With the possibility of relocation. I believe that I'm a good candidate for this position because I've always been a curious person towards my environment and most of all I love to solve problems which I basically see as a game, and as such a game has rules, obstacles and a final goal which I translate into code and try to apply as much math theory as possible to make the code more efficient and less complex to execute, this is because Im also a lover for Number Theory and Quantum Physics as well. I also believe that it is very important to learn as much as possible no matter what the subject might be because you never when it will come in handy as my father always advice me.

    $50.00 /hr
    0 hours
    0.00
  4. Rodrigo Crisanto

    Rodrigo Crisanto

    Software Developer

    Argentina - Last active: 6 days ago - Tests: 2

    I have a Software Developer with more than six years of experience. I am a Java-Based developer, however, I have been working with other technologies such Ruby, doing web applications based on Ruby on Rails framework. Since 2012 I have worked as a Adobe CQ Consultant, working on many projects including website migration, digital assets management, etc. I have developed many sites on this technologies, some of them are www.asicsamerica.com, www.eagle.org, www.successfactors.com and more. All these project were developed under Agile methodologies, doing daily scrums to give updates of the development process, bi-weekly demos to show the progress to the client, and bi-weekly retrospectives to improve anything about the development method. I also consider to be proactive to ensure good quality of delivered products, having fluid and good communication with the client to success and achieve goals.

    $33.33 /hr
    0 hours
    0.00
  5. Michelle Ford

    Michelle Ford

    Software and website developer

    United States - Last active: 4 days ago - Tests: 4 - Portfolio: 4

    I am a freelance Windows and web application developer with over 20 years of experience and a strong background in UI/UX, client server, and object oriented design and development. I specialize in web site development using HTML5, CSS3, Javascript, AJAX, PHP, and MySQL, and Windows software development using Delphi and C++.

    $44.44 /hr
    0 hours
    0.00
  6. Egon Erdelyi

    Egon Erdelyi

    United Kingdom - Last active: 1 month ago - Tests: 9 - Portfolio: 1

    I obtained a high second class Honours from Bristol University in 2011 and I have been studying a masters in computer science at UCl in London. I have been interested in programming for some time and have obtained a wide variety of different skills in the field. However, I would like to get some more practice and hone my skills a bit more. I would like to work on a wide range of projects. I am an agreeable, flexible and dependable person with an eye for detail. I strive for perfection in all my projects and have great pride in my work. I make sure to always document all my code and I adhere to all the coding standards. I have studied several design patterns and familiar with some software engineer practices. I work well in teams and I am familiar with the agile development process. My main interests are in broadening my programming skills in different programming languages and I have a keen interest in the development of computer games.

    $40.00 /hr
    0 hours
    0.00
  7. Franco T.

    Franco T.

    Senior Software Engineer

    Australia - Last active: 1 month ago - Tests: 6 - Portfolio: 1

    After my Master Degree, I have been working for 21 years in the ICT field, spreading in many industrial sectors and covering several roles. The skills I’ve gained, leveraged by a genuine passion, led to first level achievements in all projects I handled. Important international experiences complete the professional profile.

    $111.11 /hr
    0 hours
    0.00
  8. Jatin Waichal

    Jatin Waichal

    Experience web designer & developer specialised in PHP

    New Zealand - Last active: 1 month ago - Tests: 1 - Portfolio: 3

    A software professional having a bachelor degree in Information technology and have more than 4 years working experience on web technologies and cloud base development. I expertise in PHP, HTML, CSS & javascript/jquery/ajax development along with sound knowledge of cold fusion for web application. I have good time and project management skills with amazing communication skills. I believe a web project is just not a project but a business for the client. I have always developed and maintained strong relationships with clients by delivering projects in budget and on time.

    $45.00 /hr
    0 hours
    0.00
  9. Bhaumik Mehta

    Bhaumik Mehta

    Front End Developer

    United States - Last active: 1 month ago - Tests: 3 - Portfolio: 4

    Front End/UI Developer with more than 7+ years of extensive experience in developing web applications using Web technologies PERSONAL INTRODUCTION • I am a very friendly guy who gets along with everyone’ • I am even tempered, a team player, and very honest, and I like to go above & beyond what is required of me • I am comfortable working alone, as well as with part of a team. • I am able to prioritize well, and can juggle various tasks simultaneously. • My real strength is my attention to detail. I pride myself on my reputation for following through and meeting deadlines. When I commit to doing something, I make sure it gets done, and on time. EDUCATION • Bachelor of Computer Application. SUMMARY OF QUALIFICATIONS: • 7+ years of experience in full Software Development Life Cycle (SDLC) that includes Analyzing, Coding, implementation & Production Support. • 7 years of developing experience using web technologies such as HTML, HTML5, JavaScript, and CSS. • 6+ years of experience using JavaScript frameworks like JQuery. • 4+ years of experience with AJAX technology using JSON. • 3+ years of experience with Bootstrap framework. • 6+ years of experience designing and building public facing Websites. • 2+ Years Web 2.0 application development experience. • Experience with Web 2.0 User Interfaces; W3C standards and specifications, and user-centered design principles • Extensive experience in using Dream Weaver, Net Beans IDE, Eclipse IDE, APEX, Sublime Text, Notepad++ and Microsoft Front Page. • Working knowledge of ASP.NET with C# and MS SQL with LINQ. • Working knowledge of PHP with MYSQL using MYSQLi. • Experience in working with clients on-site, analyzing software requirements and developing solutions and procedures. SUMMARY OF EXPERIENCE • I have 7 years’ experience working as a front end UI developer, for various firms and industries • I have utilized many different UI tools and languages including: HTML, CSS, JavaScript and AJAX • I have experience creating widgets, mockups, and prototypes, which all helped to enhance client websites. • I have experience developing client and intranet based applications using best UI standards and technologies, involving the Full software development life cycle.

    $40.00 /hr
    0 hours
    0.00
  10. Arsen G.

    Arsen G.

    CTO/Lead for you: 20+ years of coding, 15+ years of project management

    Ukraine - Last active: 1 month ago - Tests: 2 - Portfolio: 2

    Hi. I'm Arsen. Friends call me Archer ;) Why to hire me? I've started my own software company when I was 19 y/o. Since those time I'm a CTO, Lead developer, Project manager, Software Architect in my company. I like coding. No, I just LOVE coding and solving complex tasks. Famous world companies hired us and we worked for them for years. To name a few: Financial Times (Mergermarket division), Shopify, CyberspaceHQ, We do only java and java related development. No PHP, No Windows, No .NET. Only cross-platform java and java related: groovy, grails, gradle etc. We also do javascript (both client and server side): NodeJS, AngularJS. DBs we just love: CouchDB, MongoDB, Apache Solr, Neo4j. Recent years we specialize on developing cloud appliatoins that works synchronously on multiple servers at a time. Lets say 30+ nodes in cluster. What they do? Well, parsing Web, extract some kind of information, translate, analyze and process text and so on, sending mails from multiple IPs, doing other kind of work. You can find me on: Github: https://github.com/gutsal-arsen and https://github.com/softsky Linkedin: ua.linkedin.com/in/gutsalarsen/ StackOverflow: http://stackoverflow.com/users/198087/archer Just describe your project and if I accept it - you may sleep well, it will be done on time and on budget.

    $55.56 /hr
    0 hours
    0.00