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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, 588 AJAX projects are completed every quarter on Upwork.

588

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: August 1, 2015
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  1. Aleksey Shevchenko

    Aleksey Shevchenko

    Sitecore Developer

    Ukraine - Portfolio: 3

    I am a professional certified Sitecore developer with successful experience in implementing projects using Sitecore CMS. List of projects in development which I took part: https://marketplace.sitecore.net/ https://kb.sitecore.net/ https://doc.sitecore.net/ In the last one, I am an architect, lead developer and Sitecore MVC expert. My certifications: Website .NET Developer Certification for Sitecore CMS 6.5 M102: MongoDB for DBAs Website .NET Developer Certification for Sitecore CMS 7.0

    $22.22 /hr
    0 hours
    0.00
  2. Rajveer Singh

    Rajveer Singh

    Java J2EE Core Multithreading Spring Hibernate 7.4 yrs

    India - Portfolio: 8

    • I have strong passion for software development and I take pride in coding. • I am a graduate with specialization in Computer Science and Engineering. • I have total experience of 7.4 years with a strong background in software design, development and testing using Java/J2EE technologies. • I have worked on telecom, banking domain and various other products and web based projects as a developer and architect. • I have gone through whole software development lifecycle of projects i.e. from requirements gathering/analysis to architecture design, design document, use case and user story writing, database design, software development, testing, bug fixing, enhancements and refactoring etc. • I have very good exposure to web applications development and working experience in Agile (Scrum) methodology and practice. • I am a good team player having good communication skills and experience of client dealing and support and very keen to learn new technologies, implementing software solutions in best practices and design patterns. • I believe in keeping myself updated with latest technologies, methodologies and best practices.

    $20.00 /hr
    0 hours
    0.00
  3. Juan Manuel Mejia Correa

    Juan Manuel Mejia Correa

    WEB and DBA professional

    Colombia - Tests: 1

    Over the last 4 years, I've been working as a software developer and consultant which gives me knowledge and experience in some of the most cutting edge technologies and methodologies. I have experience working with .Net C#, JQuery, Javascript, Ajax, LinQ to SQL, Spring, HTML, XML, Bizagi, BPM and many more. I also have worked with several design patterns approachs such as MVP and MVC. I'm fully compromised with following the best practices in all scenarios in my work to achieve the best quality and deliver excellent products.

    $22.22 /hr
    1,890 hours
    0.00
  4. Jefferson D.

    Jefferson D.

    Expert Web/Desktop/Mobile Developer

    Dominican Republic - Tests: 5 - Portfolio: 1

    While my day to day goal is to improve my skills, my focus is to deliver quality code and features to the client in a continuous way. Reading a lot, practicing even more, taking classes… I just can't settle. If there's something I need to learn then I'll just jump into it. If there's some new tool I have to get my hands on it to see if it will make me more productive than today. I've been programming with professional standards by 8 years. I've also taken the JP Boodhoo's Bootcamp twice, Stanford and Berkley. I've spent hours and hours on TDD and BDD on different languages (Ruby, C#, PHP, Javascript) and have a solid OO comprehension. Concepts such as Design Patterns and Continuous Delivery are under my grasp. *Key Skills* Basic Programmes: PHPStorm, RubyMine, Visual Studio 2010/12 with ReSharper, VIM, Sublime CMS Experience: Drupal 6, Sitecore CMS (Certified), Umbraco, Wordpress Expert 3.0+ Spoken Languages: English, Spanish *Acquired Skill Sets (Only most relevant listed)* Front-End: CSS 2.1 and 3 XML XSLT HTML5/XHTML Truly OO Javascript AJAX Cross-Browser Development SEO Optimization Microformats LESS / Saas Back-End: PHP 5.3.9 and lower C# 4 and lower Perl Ruby Python Node.js Databases / Cache: MSSQL 2005/08/12 MySQL MongoDB Memcached Transparensee Frameworks and Libraries: Cake PHP 1 and 2 Microsoft MVC2 Spark View Engine NHibernate NServiceBus Django jQuery Twitter Bootstrap Backbone.js RequireJS CoffeeScript Flask rspec Machine Specifications PHPUnit Jasmine Webdrive Concepts: BDD TDD MVC MVP Design Patterns High Performance Websites Techniques *Education* 2012 MongoDB 101 10gen 2012 Sitecore 6.5 Certification Sitecore International, Dominican Republic 2012 Software as a service Berkley University 2010 JP Boodhoo Bootcamp Punta Cana, Dominican Republic 2009 Data Structures Berkley University 2009 Introduction to Algorithms MIT 2009 Programming Methodology Stanford University 2009 Programming Abstractions Stanford University 2008 JP Boodhoo Bootcamp (advanced) Punta Cana, Dominican Republic 2003-2007 Telematic Engineering PUCMM, Santiago, Dominican Republic *Professional Experience* [Name undisclosed] Responsibilities: Software Craftsman, member of a five developers team. Projects: Contextual Linking Single Sign On (Facebook and Community Site integration) Technologies Used: Classic ASP, C# 2, 3, 4, Microsoft MVC, Sitecore CMS, Mssql, Memcached, MongoDB, Windows Server 2003, Windows Server 2008, Tortoise SVN Flatiron Media Responsibilities: Lead developer. Projects: Quiz engine for www.mydailymoment.com FART (Flatiron Analytics Reporting Tool). Technologies Used: PHP 5.2.x, Cake PHP, Mysql Affinity4 Responsibilities: Software Craftsman, leader of a 2 developers team. Projects: SugarCRM enhancements. Telecommunication Services Website features. Technologies Used: C# 3, 4, Microsoft MVC, Sitecore CMS, Mssql, Mysql, Sugar CRM, PHP 5.2.x, Windows Server 2008, Tortoise SVN [Name undisclosed] Responsibilities: Senior Developer, Captain of a five developers team, co-working with 14 developers. In charge of bringing Continuous Delivery to the plate. Code architecture and second on database architecture. Projects: AI Wizard to find schools, universities, graduate programs, tutors, guidance counselors, etc. Website performance initiative. Technologies Used: PHP 5.2.x, 5.3.x, Ruby, Transparensee Engine, Mysql, Memcached, Git, Ubuntu and Fedora Servers [Name undisclosed] Responsibilities: Software Craftsman, C# language. Projects: FAStrack Property Management / Property Registration. Technologies Used: C# 4, Microsoft MVC 4, Mssql, NHibernate, NServiceBus, Windows Server 2008, GIT. gTeam (current) Responsibilities: Senior Javascript Developer Projects: Helping many partners creating Javascript APIs Technologies Used: TestComplete. Jscript, SVN, Node.js

    $25.00 /hr
    1,001 hours
    0.00
  5. Nasir Habib

    Nasir Habib

    .Net Developer

    Pakistan - Tests: 1 - Portfolio: 2

    Having a BS Software Engineering Degree. I am a .Net Developer developer with experience in Mobile/Desktop and in Web technologies. • More The 2 years of experience in SDLC (Planning, Requirements, Analysis, Design, Development, Testing and Implementation). Experience in developing Client Server Applications, SOA, REST, N-Tier Architectures and Windows Forms Applications. • Expertise in design and development of web applications/Windows with .NET framework using ASP.NET, VB.NET, C#.NET, ADO.NET, XML, XSLT, SOAP , Web Services and WCF. • Expertise in Designing Applications using OOAD and Creational Patterns(Factory, Singleton),Structural Patterns (Façade) and knowledge of Implementation methodologies. • Extensive experience in architecture, design and development of Client-Server and Distributed Web Applications with ASP.NET MVC 3.0, 3-Tire and N-Tire Architecture Web Programming: Flash, HTML ,HTML5, JavaScript,XML, MySQL, PHP, XML, Joomla, Drupal, Wordpress,YII etc Networking: Microsoft SharePoint 2010, Exchange Server, Active Directory, DNS, DHCP, FTP

    $8.89 /hr
    287 hours
    0.00
  6. Vijay C.

    Vijay C.

    Expert Web Developer

    India - Tests: 3 - Portfolio: 5

    I have more then 4 year experience in web development and during this time i have done many project . working area : WordPress Development - Theme Development - Theme Modification - Plugin development and customization - Woo commerce Expert - LTR - RTL Expert - Site Optimization and Increase Speed - psd to WordPress Open cart Development - Theme creation - Extension Development Codeignator Development API Integration - Twitter ,Facebook , Instagram , Mail cheap Goal :- Client Satisfaction Quality work , Accuracy Availability in time frame

    $6.67 /hr
    20 hours
    0.00
  7. Ranjit K.

    Ranjit K.

    PHP/ Drupal, SugarCRM, UberCart, Commerce, jQuery, JavaScript Guru

    India - Tests: 2

    I am experienced WEB DEVELOPER. I have been working on DRUPAL & SUGARCRM from more than 6 years. I have deep knowledge of both the platforms and can do any level of customization. I have successfully completed various websites with vertical market like education, travel, real estate, crowd funding, fashion, clothing, ecommerce, IT etc. Technical Skills: - Drupal development including custom module development, key contributed modules and core API - Customizing the existing Drupal themes like (Zen theme, Omega, Rubik, Tao etc.) - Maintenance and administration of Drupal modules and sites. - Ajax and Amazon AWS, module configuration, blocks, views, panels, blogs, taxonomy, lightbox, jquery, json, prototype, mootools, dojo, Ubercart, Multilanguage, domain Access module, sign-up management with different roles and many other Drupal modules. - Integrating open source and third-party applications into existing systems like SugarCRM, Mail Chimp, CiviCRM etc. - PHP/MySQL, AJAX, HTML5, Javascript, CSS3 and Bootstrap - Optimization and compression of css, js files, implementation of css sprites, and reduction of number of files during page load to reduce the load time, implementation of cache etc. - Source control systems such as GitHub, BitBucket etc. My Expertise with SUGARCRM/ SUITECRM includes: - Configuration & Integration of CRM with different technology platforms - Customize the existing modules - Create custom modules - Expertise with different versions of CRM like community, enterprise, professional. - Import and export the data - Custom Report generations - Create custom workflom - PDF generation

    $16.67 /hr
    0 hours
    0.00
  8. Sammar Abbas

    Sammar Abbas

    Software Engineer

    Pakistan - Tests: 6 - Portfolio: 13

    I am Working with PHP, HTML/CSS and MYSQL,CuberCart, OpenCart, Ajax, Jquery, Javascrip I have completed a number of projects that are relevant to the skills required in this job posting. They include secure payment gateways for the financial sector and a secure informational portal. I have completed a number of courses that include PHP, Object Oriented scripting and database design. I believe that the experience I gained working on the aforementioned security projects coupled with my current experience will help me to succeed and thrive in this position. I very much look forward to the challenges it brings and to value ad to the role whenever I can. I believe that you will find me a hard working, honest and reliable person. I look forward to meeting with you. Kind Regards, Sammar Abbas

    $5.00 /hr
    0 hours
    0.00