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: June 1, 2015
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  1. Petr Kudinov

    Petr Kudinov

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

    I'm professionaly programmer from 1997 (started on Pascal/C/FoxPro). Other the years i've developed billing systems for mobile operator and ISP, websites and very specific VOIP services. I have configured and supported many of the FreeBSD/Linux servers using Puppet/SaltStack. At this time i'm developing WEB applications using Angular JS or other JS engines on frontend and PHP on backend. I'm have good skills in software design, Javascript/PHP/PERL/C and SQL languages, as well as TCP/IP, HTTP, SIP, H.323, RTP. VCS - GIT/SVN

    $45.00 /hr
    1,653 hours
    5.00
  2. Hassan Asad

    Hassan Asad Agency Contractor

    Wordpress expert / Buddypress / Woocommerce / Sensei / BadgeOS

    Pakistan - Last active: 1 day ago - Tests: 3

    Designing application architectures, following up the latest trends and technologies to make an awesome new world. Significant work experience in WordPress, BuddyPress, woocommerce, sensei, badgeOS, MailChimp with special attention to front-end development using LESS, Bootstrap and jQuery. Some secret optimization techniques using Redis for in RAM cache. If you want it right the first time, hire me!

    Associated with: Mindblaze Technologies Agency

    $35.00 /hr
    3,353 hours
    4.97
  3. Vlad Kopachinsky

    $35.00 /hr
    8,441 hours
    5.00
  4. Artem Z.

    Artem Z.

    Symfony2/Laravel Developer | Russia

    Russia - Last active: 1 day ago - Tests: 5 - Portfolio: 2

    Just one question to which the client wants to know the answer. Why should I choose you and not the other guy? Let me list my main advantages which give good results in my work. 1. My work is also my hobby. Everyday I learn something new from web development and have a wide-range programming skills. Now I’m focusing on PHP and Symfony2/Laravel frameworks. 2. Strong Linux background. Want to set up web server, database or have issue with permissions? No problem, just ask me. 3. Knowledge of the latest web development trends. Want a modern design? I will help you to find and choose it. Responsive, flat, long shadow, whatever you want. 4. Deployment and testing. This is one of the most important part when your project is done. Capistrano, Ansible, git hooks, unit tests will help to do this procedure more smooth and prevent to waste your and my time. 5. Staging. You will be able to see intermediate result of my work in any time. I will deploy it on staging server in one click. 6. Experience with multiple PHP frameworks. Can’t choose platform for your project? I offer you next options. Small, medium web app - Silex, Laravel. Enterprise web app - Symfony2. 7. A competent English. We won’t have language barrier. I am able to prove my advantages in interview or you can pay attention to my portfolio and tests result below this section. Thanks for your attention. Best wishes, Artem Zhuravlev.

    $15.56 /hr
    211 hours
    4.86
  5. Kiran M.

    Kiran M.

    C#, WPF, WinForms, XAML Developer and GUI Design Expert

    Pakistan - Last active: 2 days ago - Tests: 3 - Portfolio: 15

    ★ 3+ yrs of software design, development, and configuration experience ★ C#, VB.NET(3.5, 4.0, 4.5), WPF, Web, Windows Services ★ ADO.NET, Entity Framework, LINQ, 3-tier,n-tier, Winforms desktop applications ★ ASP.NET web apps, Silverlight ,Telerik & DevXpress. I have worked with .NET (C#, VB.NET) and databases such as SQL Server 2008/2012, MySQL 5, SQLLite and Oracle 9i. I have complete command over Microsoft Office Tools. I have extensive experience with 3rd party APIs such as 1. Twitter API 2. Google API 3. Code Reason Reports 4. EDD (Easy Digital Downloads) Licensing integration. 5. Telerik Rad Controls for ASP.NET AJAX 6. Telerik RAD Controls for WPF (Windows Presentation Foundation) 7. Telerik RAD Controls for Winforms 8. DevXpress/DExperience for Web and Winforms 9. Krypton Toolkit 10. Microsoft Excel Interop 11. Microsoft Word Interop 12. Microsoft Access Interop 13. MySQL Connector for .NET 14. Microsoft SQL Server 2000/2005/2008/2008 R2 15. Microsoft SQL Server Compact 3.5 & 4.0 16. Windows Communication Foundation (WCF Services) 17. Microsoft Entity Framework 4.x/ADO.NET Entity Framework 18. LINQ to Entities, LINQ to SQL, LINQ to objects 19. Telerik OpenAcces ORM (Database First, Model First) 20. Windows Presentation Foundation (WPF) and MVVM 21. Login Authentication/Encryption I have worked with enterprise grade software systems that are composed of multiple tiers and multiple layers, distributed client-server applications. I have also performed configuration and build management using Advanced Installer. I have participated in projects as project member while being in part of each stages from requirements gathering to system design, integration & quality assurance to deliver functional, usable and quality products. I have worked with lead developers and helped them define processes for maintaining quality of code, over life cycle of application development and have been a guiding mentor to my colleagues utilizing my experience in software development and best practices.

    $34.44 /hr
    1,427 hours
    4.85
  6. Ron B.

    Ron B.

    Magento, AngularJS, Laravel, Yii, D3.js, Data Visualization Expert

    Canada - Last active: 1 day ago - Tests: 7 - Portfolio: 12

    Magento Expert (6 years of experience in Magento Extension Development & Troubleshooting) I've customized / created 43+ Magento Extensions. AngularJS (4 years of experience) 12 years of PHP/mysql, Web programming, AngularJS experience. I'm looking for opportunities to work with possible clients for challenging projects using PHP/Mysql, PHP OOP programming, AngularJS, Ajax, RESTful API Implementation, D3.js, Data Visualization, jQuery, NetSuite, SOAP, MongoDB Dynamics CRM/ERP, DevOps, etc. I know it's frustrating to work with flakes, frauds and poor communicators; that's why I'm dedicated to reliability, clear communication and professionalism. I hope you to understand that your project is important to me and deserves my attention and dedication. I have powerful skills in AngularJS, and related extensions to build the frontend by angularJS and HTML5, CSS3. ====== Strong skills and experience ======== - Magento Extension Development & Troubleshooting - AngularJS - 4 years, implementing various features on frontend, implementing Restful APIs - Yii & Laravel Framework experience - 4 years - Zend Framework Experience - Zend 1.X and Zend 2.X - GIT & SVN - Version controlling while working with various developers - Agile Development Method - 3 years - HTML5, CSS3, Javascript, Bootstrap3 - 12 years, Frontend, Responsive Theme - Miscs - Good knowledge and experience in OOP Programming, PHP Design Patterns & implementation, PHP Unit Test, Mobile Web Development, MongoDB, Postgresql ====== More details about my Magento Experience ======= - Magento CE (Community Edition) and Enterprise Version Websites - Magento extensions development from scratch (5 years of experience) - Magento extensions customization (Extensions for Followup Email, Related Products, Stripe Payment Gateway, Brands, Reviews ...) - Magento troubleshooting (on One page checkout, SOAP, Inventory, Configurable Products ...) - Magento themes (templates) development - Magento upgrade to newest versions Thank you!

    $44.44 /hr
    2,646 hours
    4.50
  7. Richard C.

    Richard C. Agency Contractor

    Web Developer, UI Design,Drupal,Joomla,Wordpres,Magento Ruby on Rails

    Bolivia - Last active: 1 day ago - Tests: 13 - Portfolio: 8

    I have 7 years experience developing Joomla/Wordpress and web and desktop applications . I have some projects created with Drupal, Joomla, Wordpress, PHP, Magento, Ajax JavaScript, CSS. Ruby on Rails, XML. DHTML and more. Try to find more opportunities for development of websites. I consider myself self-taught and always willing to acquire additional skills and training as required. I also have experience with Frameworks CodeIgniter and others.

    Associated with: Acedevel, LLC, Innovatie software

    $20.00 /hr
    1,472 hours
    4.98
  8. Denis Bondarenko

    Denis Bondarenko Agency Contractor

    web programmer

    Ukraine - Last active: 1 day ago - Tests: 7 - Portfolio: 15

    Over the last 4 years I have took part in development of many different websites and components using PHP/Yii/CodeIgniter, Joomla CMS, Wordpress, Drupal, B2Evolution, JavaScript, jQuery, Prototype, Google API V3, Mailchimp API, email coding, ExtJs (basic), MySql also as C#, Silverlight, WCF, Ado.net, MSSQL. I am seeking opportunities as to build new sites as to optimize and modify existing sites, components and plugins.

    Associated with: DenisSoft

    $20.00 /hr
    2,781 hours
    5.00
  9. Ivan G.

    Ivan G. Agency Contractor

    Python/Javascript/Embedded Developer and Linux Admin

    Ukraine - Last active: 3 days ago - Tests: 5 - Portfolio: 9

    Over the last 10 years, I have developed a wide range of web, linux-specific and embedded projects using Php, MySQL, Python, C, C++, Qt, JS, jQuery, Twitter Bootstrap and other technologies including sites, daemons, hardware firmware, ARM linux distributions. I'm interesting in network solutions, production (real-world) automation and metaprogramming using Common Lisp.

    Associated with: Theta Labs

    $30.00 /hr
    474 hours
    4.82
  10. OLEH VOLKOV

    OLEH VOLKOV Agency Contractor

    Expert in C# technical drawing, 3d-modeling, database

    Ukraine - Last active: 6 days ago - Tests: 9 - Portfolio: 6

    I am writing programs last 22 years. I have been programming languages ​​C, C++, Java, C#, SQL, javascript, html, pascal, php, assembler, basic. I worked with Linux, Novell Netware, Windows, OS/2(ATM). I have been working for 10 years in different banks. I have deep knowledge in programming for financial institutions. Of course I create software and services for bank data base. I create 3d details in Solidworks and CAD system. I write desktop applications, web and mobile applications. I am writing code easier to understand, I do a lot of comments, I try to maximize test and exclude all of the error. I am also record in the log file to identify any errors in the application. This approach pays off when the need to make changes to it in the future. When I work, I am constantly in touch with the customer to ensure better cooperation between us. So, if we work together, you can expect that I will be constantly available, because if I were in your position, I would like the same thing. Experienced in: + Small and Very Large Databases + Desktop application + Client-server applications + Mobile application + 2D Game application + Small Web application development + Structured and OOP development best practice. + Work within a technically complex and fast-paced environment. + Solution researching and prototype development. + 3D modeling parts of mechanisms Specialties: + Application Platforms: Desktop, Mobile and Web + Concepts: OOP, Design Pattern, 3D modeling + Languages: C#, Java, PHP, AJAX, SQL, C/C++, Pascal, Markups (XML, html, CSS) + Database Systems: PostgreSql, Sybase ASE, MySQL, Microsoft SQL Server, Oracle, Firebird, MS Access + Application Server: Apache, IIS + Operating Systems: Linux, Windows, Android + Tools: Visual Studio, Eclipse, C++Builder, Delphi, Solidworks, Archicad Why should you hire me? - 100% money back guarantee if not satisfied for any reason - I am always available to communicate

    Associated with: Region IT

    $16.67 /hr
    152 hours
    5.00