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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, 631 AJAX projects are completed every quarter on Upwork.

631

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. Rajvinoth A.

    Rajvinoth A.

    PHP,Wordpress,Drupal,Opencart,Cakephp,HTML,CSS, Mysql,JS,dotNet,C#

    India - Last active: 1 day ago - Tests: 6 - Portfolio: 9

    Web developer with over 9+ years of experience. I am specialized in PHP and My SQL.I’m proficient in many tools that i use html5,css3, Java Script XML and Ajax , CMS and languages (WordPress, Joomla and PHP). My mission is to provide high quality websites, eCommerce solutions, domain and hosting services that enable small and medium businesses to establish online visibility, increase sales, and improve productivity by developing modern eye-catching layout based websites. My areas of expertise are: System Analysis/performance tuning, Php, Mysql, C#, SQL, .NET, HTML 5, CSS, XHTML, UML, ASP.NET, VBScripting, UML, OpenCart, Wordpress, Paypal, Authorize.net, Payment Gateways, API Integration etc... Looking forward to assist my clients technologically.

    $19.99 /hr
    162 hours
    4.91
  2. OLEH VOLKOV

    OLEH VOLKOV Agency Contractor

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

    Ukraine - Last active: 9 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
  3. Sreedevi V.

    Sreedevi V.

    Web Application Developer

    India - Last active: 1 month ago - Tests: 3 - Portfolio: 1

    I am a Microsoft Certified Technical Specialist (MCTS) in .NET Framework and Web Development. I have built my skills by being an integral part in the development team for several world class ASP.Net intranet websites with multi -tier-architecture. The web applications in which I contributed includes AmericanExpress Servicing Portal(AMEX in Banking and Financial Domain),SportSavvy(Sports League Management Software),Intellievent(Inventory Management Software). I have made contributions in the end to end development of several websites in all areas including 1.Design:prototyping using Protoshare,website design(HTML,CSS) 2.Development:Front end using javascript,jquery,ASP.net Ajax,DHTMLX,Telerik Controls :Business logic :VB.net,C#.net,Telerik Reporting :Webservices: :Datalayer:SQLServer,MySQL :CloudComputing:Amazon Webservices 3.Additonal services:Payment Integration using PayPal,Paypros Pdf Generation: Fillable and submitable pdf using Adobe Acrobat X1 ,ABCPdf,Digital Signature using Docusign I love the way I work and am focused on learning new technologies. I do have a total of 6 years experience in website development including a full time freelancer position with Odesk from the last 3 years. I have a passion for software development and looking forward for great opportunities.

    Groups: Crossrider, Microsoft Certified Professionals

    $15.56 /hr
    4,842 hours
    4.99
  4. Alejandro Rosales

    Alejandro Rosales

    Software Developer

    Mexico - Last active: 1 month ago - Tests: 1 - Portfolio: 1

    Technologies recently use: HTML5, Jquery, AJAX, .Net Framework 4.0, WCF, Oracle Database, Mono for android, Telerik Controls, DevExpress Controls, Visual Studio 2012, Windows 8 Development, Windows Azure, SQL Azure Create an atmosphere of trust with coworkers. Being constantly in training. Fast understanding of code. Always trying to innovate and making a quality products to reach the objetives of the client I have experience on singleton pattern, 3 layers architecture, 4 layers architecture and the basis of MVC

    Groups: Microsoft Certified Professionals

    $16.67 /hr
    0 hours
    5.00
  5. Muhammad Saad Abbasi

    Muhammad Saad Abbasi

    Yoan Systems

    Pakistan - Last active: 7 days ago - Tests: 6 - Portfolio: 10

    I have consistently handled complex problems to the satisfaction of my clients, by working in stressful situations till late hours, never missing a deadline. Proficient in software development of web based applications with extensive use of Vb.Net 2.0, C#.Net 2.0, Asp.Net 2.0, .Net 4.0 and SQL Server 2005. I have 7 years of experience in web development using asp.net with C#/ VB. Languages/ Technologies: C#.Net 2.0, Vb.Net 2.0, Asp.Net 1.1, 2.0, 3.0, 4.0, AJAX, WCF CMS: DNN and Kentico Databases: SQL Server 2000, SQL Server 2005, SQL Server 2008 Testing Tools: Web Testing, Web Service Testing and Load Testing using Visual Studio Team System 2008. NUNIT for unit testing asp.net

    $16.67 /hr
    0 hours
    5.00
  6. Sanjay K.

    Sanjay K. Agency Contractor

    ASP.NET Developer

    India - Last active: 1 month ago - Tests: 4 - Portfolio: 12

    In the last 6 years of my IT career I have developed many WEB/DESKTOP base applications using Microsoft Technologies. I have a good experience in ASP.Net, MVC3, MVC4, Entityframework, lambda Expression, VB.Net, C#.Net, SQL server , Crystal Reports, DevExpress tools,telerik control, skin file, css, DayPailot Scheduling controls. I have worked on various projects in US CMBS and RMBS space, building applications for mortage cash-flow generation, deal modeling and underwriting tools in ASP.NET. Also I have experience in third party financial tools like Trepp & Intex API for calculation of cashflow

    Associated with: Sunrise Technologies

    $22.22 /hr
    12 hours
    5.00
  7. Mousita Dhar

    Mousita Dhar

    Digital Marketing / Virtual Assistance / Web Research /Quality Checker

    India - Last active: 25 days ago - Tests: 4

    Over the last 2 years, I have worked in Digital Marketing / Virtual Assistance / Web Research/Quality Checking etc. and also have taken part in developing a wide range of websites using HMTL, DHTML, PHP, and MySQL. My portfolio includes sites for start-up companies and small businesses. My core competency lies in complete end to end management of Digital Marketing comprising handling of data in Cloud and On-premises environments along with developing new websites and integrating all the relevant activities like maintaining Data Hygiene, managing people etc. My academic as well as overall background has enriched me in many areas including but not limited to: SQL, PL/SQL, Ajax, OOP, etc. and also software design methodology and testing. I belong to a family of high achievers and my such background continuously provides me the inspiration and encouragement to improve myself through a continued learning process. I intend to be a part of a growing company that is run by smart professionals and visionary leaders and pursue and establish a long term dedicated career with them.

    $5.00 /hr
    79 hours
    5.00