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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, 583 AJAX projects are completed every quarter on Upwork.

583

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: September 1, 2015
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  1. Nawwar E.

    Nawwar E.

    Expert Web programmer

    Egypt - Tests: 5 - Portfolio: 4

    I'm Nawwar El Narsh with 7 years experience in web programmer, I'm 22 yrs old coding since age of 15, Beside freelancing I currently study Mechatronics Engineering. I started programming websites using PHP language & Mysql database 7 years ago ,I developed many Admin backends that controls complex systems payments, booking and even data management and statistics collecting, processing and viewing... I use best practice coding and provide documentation to my scripts in the end (When required by client) I've also designed and tweaked many front-end websites,I also work with, Wordpress & Joomla and in this field I have 3 years of experience, I am not only a guy who reads documentations of the platforms but also I debug codes and understand what's under the hood. I also have great skills in those fields "AJAX, Javascripts, HTML, Linux Server administration (Specially CentOS servers)"... Nawwar El Narsh www.SirNarsh.info

    $29.00 /hr
    329 hours
    5.00
  2. Ivan B.

    Ivan B.

    iOS / ASP.NET / MSSQL / PHP / My SQL / JavaScript Developer

    Russia - Tests: 3 - Portfolio: 3

    NOW: I'm intrested in iOS development. The last year I have devoted to the study of programming for iOS devices. As a result, there are several internal projects. And one of it was posted on the AppStore. So, now I have expirience for developing any kind of iOS projects: games, office apps, etc. I have all hardware for it: Macbook Pro (no hackentosh or etc.), iPad, iPhone 4, iPhone 3G (for testing apps on old devices), and I am seeking opportunities to build some iOS applications from the ground up for you or your business. BEFORE: Over the last 6 years, I have developed a wide range of websites using HMTL, DHTML, ASP.NET, OOP, MS SQL, Javascript, Ajax, JQuery, PHP, and MySQL including sites for startup companies, small businesses but more often - corporate portals or Web-based applications for big companies (please, review my Employment history). My core competency lies in complete management of a new or existing website or web-based application development project, and if you are interested in my skills, please, contact me. I also have experience in the following areas: SQL-optimization, optimization by transferring business logic from server-side to client-side.

    $30.00 /hr
    461 hours
    4.98
  3. Maulik B.

    Maulik B.

    5+ year experience in PHP, MYSQL, CODEIGNITER, JQUERY, AJAX

    India - Tests: 5 - Portfolio: 3

    Education : Computer Engineer (2006-2010) I have started my job in Artoon solutions and spent 4.5 years there as Sr. PHP developer and project team leader. Now i am full time freelancer and working as freelancer since May 2014. I am experienced in below technologies : Programming :- PHP, Mysql, Oops, Javascript, Jquery, AJAX, XML, JSON, CMS, Mongo DB MVC Framework :- Codeigniter, YII, Slim, Cakephp Web Design :- HTML/CSS, Bootstrap, Responsive Website, Jquery, Jquery-mobile Social Apis :- Facebook, Twitter, Youtube, Google, Linkedin, Flicker, Instagram Payment Apis :- Paypal, Stripe, Beanstream, Freshbooks, Authorize.net I believe in making employer happy with good quality work and looking for long term relationship with them.

    $15.00 /hr
    451 hours
    4.99
  4. Virender Thakur

    Virender Thakur Agency Contractor

    Laravel/CodeIgniter/Yii/webCrawling Full Time Dev

    India - Tests: 1

    I have 5+ years of experience in website development using PHP programming and delivering the client projects using these platforms. I have gained lots of expertise in different type of MVC frameworks like Laravel, cakephp , yii and codeIgniter and have created couple of projects using these frameworks. Also, I have done projects in typo3, Magento. My core competency lies in complete end-end management of a new website development & marketing using cakephp, yii, Laravel 4/5, PHP, MySQL, Ajax, JavaScript, Jquery, typo3, Magento etc. I am seeking opportunities to build websites from scratch. My aim is to provide my services to suit the clients requirements. Please feel free to contact me with all the details.

    Associated with: SmartsBee, DigitalFox

    $22.22 /hr
    611 hours
    5.00
  5. Nageswara Rao Chinta

    15+ yrs .Net Technical Lead / Senior Developer (MVC, HTML5, WCF)

    India - Tests: 8

    • Having 15 years of IT experience in management, designing, developing, and quality assurance of web-based applications and internet/intranet-based applications with expertise in the business logic. • Organized and goal-oriented, with more than 4 years of experience in project management and a strong customer focus. • Excellent work experience in .Net (ASP.Net, ASP.Net MVC, WCF, WPF), VSTS, TFS, XML Technologies, Web Services, HTML 5, CSS3, NUnit, Java Script, JQuery, PowerShell and SQL Server • Experience in Designing, Developing, Testing and Integration of various Web applications • Proficient Programming in C/C++, C#, VB, XML, JavaScript, Ajax • Experience in writing XML documents and parsing them using SAX, DOM parsers and transforming the documents using XSL/XSLT • Proven abilities in establishing effective task priorities, work independently, and participating as an integral part of a team • Strong analytical and problem-solving skills coupled with excellent written, verbal and inter-personnel communication skills • Experience on Project management & Resource management • Expertise in requirement analysis, preparation of functional specification document and design document • Extensive experience in software development methodologies Waterfall/Agile SCRUM with good Technical, Analytical skill.

    $22.22 /hr
    2,403 hours
    4.79
  6. Boris G.

    Boris G.

    Certified web/desktop applications developer

    Russia - Tests: 6

    Proficient, efficient, self-motivated PHP / Javascript / C++(Qt) developer. Have strong skills in both web and desktop applications development: 7+ and 3+ years of experience correspondingly in commercial programming; together with strong mathematical background.

    Groups: Zend Certified Engineers

    $25.00 /hr
    132 hours
    5.00
  7. Muhammad Waseem

    Muhammad Waseem

    SharePoint/DotNet Consultant/Technical Manager

    United Arab Emirates - Tests: 2

    In my professional career I have worked on MOSS 2010/2007, .Net especially using C#. I have more than 4 years of experience on SharePoint & more than 6 years of experience working on .Net. I am well versed with using Sql server with .net as the front end. I am looking for opportunities both on web based projects or windows based projects. Would love to work on SharePoint apps.

    $15.60 /hr
    117 hours
    0.00
  8. Andri Andriana

    Andri Andriana

    Expert Web, Desktop, Mobile Application

    Indonesia - Tests: 2 - Portfolio: 2

    I have been working for 10 years since I graduated from an IT Academy. My position varies among database management system, software development, and IT maintenance. I focus myself as a programmer and these are the projects I've done: - ERP System - Payroll System - Inventory Control - General Ledger - Restaurant Management - Interactive Multimedia - Retail or Resto Management - School Management - Android System, etc.

    $11.11 /hr
    0 hours
    0.00
  9. Siniša Hajnal

    Siniša Hajnal

    Senior Software Developer

    Croatia - Tests: 5

    I've created and/or improved web shops for various European clients. My team wrote complete system for tracking goods from production through warehouse to transport and delivery. This includes: factory software, ordering software, document management module, warehouse management module (which includes mobile devices for work in the warehouse), accounting and retail. Various other projects include touch screen boarding pass sales point, outing reservations, web based retail cash box, document scanning and tracking and more. I've created windows service that tracks ftp folder uploads and translates incoming files to standard format and imports their content (orders, confirmations and statuses) into the database.

    $22.22 /hr
    0 hours
    0.00