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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 Zhuravlev

    Aleksey Zhuravlev

    Responsible skilled Web Developer, Javascript and PHP expert

    Russia - Last active: 5 months ago - Tests: 4 - Portfolio: 1

    I have over 5 years of experience in Software Development. Excellent in web application and data warehousing. • Deep knowledge of JavaScript, PHP and HTML/CSS (jQuery, Backbone, Handlebars, Express, Silex, Kohana, Smarty, Twig) • High experience in SQL and PL/SQL (MySQL, Oracle 11g) • High experience in VCS (subversion and git) • Experience in node.js • Experience in Apache httpd and nginx • Experience in mongoDB • Experience UNIX/Linux and Windows operating systems administration

    $27.99 /hr
    354 hours
    5.00
  2. Daniel G.

    Daniel G. Agency Contractor

    Systems / DevOps / Software Engineer

    Philippines - Last active: 1 day ago - Tests: 5 - Portfolio: 9

    Currently I am a systems engineer with focus on AWS (Amazon Web Services). - EC2 - S3 - EBS - Cloudformation - Cloudfront - Route53 - RDS - Ylastic - DynamoDB For the last 7 years, I have developed a wide range of system applications with the use of the following: - Visual Basic .Net - Visual C# .Net - PHP, CSS, Javascript, AJAX, JQuery, Python - Drupal, Joomla, Wordpress - Delphi - C/C++ - Java - Zenoss, Splunk and have used the following RDBMS: - PostgreSQL - MySQL - MS SQL - Oracle I have developed systems for some corporations and also including small business establishments. My core competency lies in the development of systems that automates manual processes and other windows-based applications. In the development of these systems, OOP and best practices have always been in mind. For the past 3 years, I have gone my way to administration. Currently I am a Systems and Database Administrator. I have administered, configured, maintained, and developed on the following: - PostgreSQL - MySQL - MS SQL (2000, 2005, 2008) - Linux Boxes - Windows Servers - Mongodb (NoSQL) - Amazon Web Services (EC2, RDS, S3, ...) In database administration and development, database normalization is always on the list of my priorities. I'm also into project management, that includes any technical projects. In managing the team's tasks and objectives, I prefer agile software development with the use of scrum. I prefer this because it really fits to the fast-changing life cycle of systems nowadays.

    Associated with: DevWizard, Mockup 2 Markup

    $15.00 /hr
    8 hours
    5.00
  3. Eugene B.

    Java/J2EE Developer, C#/.NET, C++ Developer

    Russia - Last active: 1 day ago

    Manager of Information Technologies department, Software Developer, Database Administrator, System Administrator (Protek Company).Software and Web developer (CoCoS Company)OBJECTIVE :To find a job position that matches both my skills and interests, whilerequiring all of my energy and to learn & apply the most effective ITsolutions. I need a job where my intelligent level is used on 100%. I don?t like when my work is equal the charwoman?s work.KEYWORDS :Java, JSP, JSF, Struts, Spring,C#,.NET, Hibernate, iBATIS, AJAX, SWING, PHP, Perl, SQL, JavaScript, HTML, XML, web development, C++, Object Pascal, Delphi, OLE, ActiveX, ADO, PL/SQL, JavaCC, ASM, MFC, IT management, human resources, developmentOracle, MySQL, InterBase, BEANS, PHP

    $22.22 /hr
    787 hours
    4.60
  4. Sergey C.

    Sergey C.

    Microsoft Certified C#/.NET Senior Developer

    Moldova - Last active: 12/12/2011 - Tests: 4

    I am a senior .NET developer and a certified Scrum Master, with more than 7 years experience of developing complex desktop, web and business intelligence database applications. My objective is to work on complex and challenging projects, which requires strong skills and knowledge.

    $16.67 /hr
    703 hours
    4.88
  5. Boris G.

    Boris G.

    Certified web/desktop applications developer

    Russia - Last active: 12/16/2014 - 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
  6. Jaisankar N.

    Jaisankar N. Agency Contractor

    Expert knowledge on PHP 5, LAMP, Linux,Mysql, Moodle, Apache, Phonegap

    India - Last active: 11 days ago - Tests: 11 - Portfolio: 7

    Very Good knowledge on LAMP. (Linux, apache, mysql, php, perl, js, html). Also, worked on various open source technologies like Joomla, moodle, sugarCRM Projects on Various Domains. Good Experience on Mobile App Development using PhoneGap

    Groups: ebay, Kampyle...

    Associated with: Navabrind IT Solutions Pvt Ltd. Agency, navabrind sollution

    $11.11 /hr
    582 hours
    4.89
  7. Peter Park

    PHP/MYSQL/C#/Java/Python/HTML/CSS/AJAX - software engineer

    Canada - Last active: 03/25/2012 - Tests: 7 - Portfolio: 2

    Over the last years, I have developed wide range of softwares from DNA alignments to websites. The websites I made were in HTML, JS/Ajax, PHP, and MySQL mostly for small businesses starting up their expansion of business to the world wide web. I enjoy solving algorithmic problems for efficiency and completeness in various languages. I am seeking for opportunies in virtually any areas of computer programming. I am proficient or higher in the following languages: PHP/SQL, C, C++, C#, Java, Javascript/Ajax, Python, (X,D)HTML I also have some experience in Ruby, Prolog & ML.

    $33.33 /hr
    977 hours
    5.00