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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, 607 AJAX projects are completed every quarter on Upwork.


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.

Last updated: October 1, 2015
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Sergey Konakov

Sergey Konakov

Software developer, architect, consultant

Armenia - Portfolio: 4

Full experience in IT is 18 years, 14 of them in programming, mostly in Microsoft's .NET environment. Have done development at any layer of programming: front-end (web site UI / HTML, CSS, JavaScript, jQuery/, desktop applications UI, client side application structure development etc.), back-end (server side services /Web services, .NET Remoting, WCF/, SQL server development /db structure, tables, relations, stored procedures, views, triggers etc./), own distributed servers development (distributed cache management, socket level communication with own protocol). Last two of my positions I have started in small start-up companies, at the last one as the main leading specialist, and both of them have grown up to large business. So I am pushing forward, reliable and stable specialist.

$33.33 /hr
0 hours

Deepak kumar D.

Deepak kumar D.

ASP.Net Developer, MVC, Backbone.js, Jquery, HTML & CSS

India - Tests: 3

I am 4+ years experienced ASP.NET developer with good knowledge of C#, MVC, SQL Server, LINQ, Entity Framework, Web Services, HTML, Jquery, CSS, Backbone.js, SPA, Debugging and IIS. Project Planning and Project Delivery have been a core part of my job. Specialties: .Net, ASP.Net, C# , Entity Framework, MVC3, MVC4, WCF, Web Services, Web APIs, Jquery, Ajax, backbone.js, Javascript, jquery. MS Server, MYSQL.

$8.00 /hr
0 hours

Shibly K.

Shibly K.

PHP / C# / MySql / MSSql / Yii / Yii2 / CodeIgniter

Bangladesh - Tests: 6 - Portfolio: 10

Web Development || Custom Web Application || Mobile Web Application || Software Development || Database Administration || CSS Validation || HTML Validation || Scraping I will provide best service within deadline. I believe in long term relationship. If my work satisfied you definitely you will give me more projects in future. I want to increase knowledge, get customer satisfaction and take the challenge. Web Development * PHP5 * ASP.NET * HTML5 * CSS3 * JavaScript * jQuery Responsive Web Development jQuery Mobile Web Development PHP Framework: * Yii * CodeIgniter Desktop Environment * C# * VB6 Database * MySql * MSSql * SQLite

100% Job Success
$20.00 /hr
1,140 hours

Muhammad Asif Manzoor

Muhammad Asif Manzoor

Microsoft Technologies, OSI Soft PI Historian Specialist

Pakistan - Tests: 1 - Portfolio: 2

Over the last 9 years i have been involved in implementing industrial historian application servers (OsiSoft PI Historian, Rockwell FactoryTalk Historian) for Oil & Gas, Cement and Chemical Industries. I do have experience of their configuration, developing HMIs, Plant Calculations, Excel Reports, SQL Server Reporting Services Reports,SharePoint web parts and Dashboards while SAP, Historian and OPC Servers being the major data sources. I have also developed Web and Desktop applications levering .Net Platform, OPC DA library and PI-SDK. Below are few of my Software/Web development projects 1- I have developed Truck Queuing and Loading Automation Application for Engro Chemicals Pakistan using C#, SQL Server 2005, OPC DA.Net libraries, SQL Server Reporting Services and Crystal Reports. 2- For PAL Technologies UAE, I developed BTU Meter Readings Automation Application developed in C# that automated maintaining the BTU meter readings by using OPC DA.Net library and SQL Server 2005. End user can look at their current billings and billing history via ASP.Net web application which also helps administrators to manage the clients and monthly bill generations, change rates etc. 3- For General Electric O&M sites, i have commissioned OsiSoft Historian and developed MOSS Dashboard summarizing O&M sites production, expenses, maintenance, Availability, Efficiency etc and various MOSS Excel Services Reports. I also developed web service for Reporting Services reports that includes Expense report, Equipment Comparison, Trends and XY Plotting for different plant parameters. With this experience i am seeking for software/web application, SharePoint Solutions, dashboards and SQL Reporting Services reports development contracts.

$20.00 /hr
144 hours

Althaf M.

Althaf M. Agency Contractor

Certified Web/Software Architect with 10 years experience

India - Tests: 15 - Portfolio: 7

Experience : Experience in architecting and developing softwares for broad range of industries, including Building Management, Energy Management, etc. Have took part in many full SDLC projects and architected few Hybrid products. Well versed with the new paradigm shifts in programming and sound knowledge and experience in system level programming , as well as application programming - especially cross platform complaint solutions. Good linux admin skills as well as automation of many process using scripts. Through knowledge and practical knowhow on scalable web applications as well as web databases. Designed many e-commerce related portals from scratch and made scalable and user friendly approach in the solutions. Have a good overlook on the various aspects of product development and product management and also took part in and contributed to many product marketing strategy building activities. Decade long experience with various technologies and platforms make me learn more and make myself better utilized in various solution architecting and managing activities. Certifications : Certified Software Architect - Carnegie Melon University Certified Green Belt - Six Sigma Engineer (Process) Certified Scrum Master - Scrum Alliance (Agile) Programming/Scripting Languages : C++, PHP, JAVA,JSP,PERL, JAVASCRIPT, HTML5 , CSS2&3, Frameworks/Tools Used : QT using C++, JPA2 - Hibernate, Spring web-mvc, Spring data, Spring security , Spring web flow, Code Igniter, CakePHP, jQuery ,Backbonejs , Underscorejs, Knockoutjs, WebRTC - peerjs, SASS, LESS , REST, SOAP , RTSP, ffmpeg videojs etc. Servers Used , Apache(for php and mysql), Apache Tomcat for java, Glassfish Planning tools used : JIRA , CONFLUENCE, TRELLO, ASANA, Basecamp, Balsamiq Databases - Relational => MySql - Oracle Databases - NoSql => {'Mongo'}, /CouchDb, Solr My Strengths : 1. Quick Learner 2.Perfection (Altruistic) 3. Business Perspective Presently doing partial user experience designing activities - user interviews, Mockups, Card Sorting, Information Architecture, Persona Creation. TRAININGS HTML5, CSS3 and Java Script Training from Microsoft Microsoft training in Win8 Mobile Application Development. Startup Engineering, Standford Unversity Hadoop & Big Data Analytics, Edureka Data Scientist, University of Washington Spring Training from VMWare Mostly online through skype and hangout.

Associated with: SecureBulls

$30.00 /hr
672 hours

Sumedh A.

Sumedh A.

Web Developer using ASP.NET, MVC, C#.NET, AJAX, VB.NET

India - Tests: 2 - Portfolio: 1

I am a well versed .NET Developer hoping to be hired by you. I have many years experience working as a .NET Developer and as a AJAX Programmer. I also have experience in ASP.NET, MVC, WCF, C#.NET, AJAX and VB.NET. If hired by you for your jobs and projects I will put in my best work. I am ready to be hired by you today.

$16.67 /hr
42 hours

Andriy B.

Andriy B.

J2EE, Senior Developer/Team Lead

Ukraine - Tests: 6 - Portfolio: 9

Senior Java/J2EE Developer/Team Lead. More than 10 years experience in software development. Professional developer in Java since 2004. I have solid background in: Core Java, J2EE, Springframework, JSF, JSP, JSTL, Hibernate, Velocity, Lucene, SOAP, JUnit, Eclipse, MySQL, MsSQL, Oracle, Linux. I am a highly motivated and hard working person. Your tasks will be completed on time with 100% quality and accuracy.

100% Job Success
$20.00 /hr
1,179 hours

Mass M.

Mass M.

Experienced Senior PHP/MySQL/JavaScript Developer with great skills

Russia - Tests: 10 - Portfolio: 10

I am result oriented web application developer with enterprise experience in website developing, able to solve complex problems, work in a team, love CLEAN and well documented code, punctual and very passionate to learn new technologies. Looking forward for part time assignment, up to 30 hrs/week and of course develop amazing App. Ninja in: - PHP / OOP / MVC / Design Patterns / Regular Expressions - Codeigniter / Lithium PHP Framework / Symphony 2 / Kohana framework - Native JavaScript / Jquery / Underscore / JSON - Angular.JS / Backbone.JS / Require.JS / Curl.JS - HTML5 / CSS3 / Twitter Bootstrap - MySQL / SQLite Do not hesitate to get in touch and have great interactive Apps :)

Groups: Bluehost Developers and Designers

58% Job Success
$22.22 /hr
975 hours

Farooq N.

Farooq N.


Pakistan - Tests: 5 - Portfolio: 1

Over the last 4 years i have developed quality projects in open source technologies, specially in Android,PHP,mysql and wordpress. having an excellent command on HTML,XHTML,CSS, XML. Most of the time i have worked on wordpress like plugins development, themes development, plugins customization etc. I have pretty good experience with google maps api v3, google fusion tables and google oAuth. i have done quality work in jQuery, Ajax, Javascript and flash action-script 3, Adobe Photoshop, and Adobe Illustrator. I love challenges and can develop anything in any platform. Now looking for opportunities to work for you and develop some more quality projects.

$11.11 /hr
42 hours