Ajax, or Asynchronous JavaScript and XML, is a powerful development technology used to create faster and more dynamic web applications. This means that an AJAX developer or engineer helps businesses create the most responsive web experiences for users. Through its interaction with the server, AJAX can improve the performance of web applications, aiding in loading time and overall responsiveness. With Ajax, web developers can create complex user interfaces from multiple data sources that use far fewer resources than traditional web-based applications. Ajax-enabled applications also tend to be more accessible, being compatible with a wide range of browser technologies such as HTML, CSS and JavaScript.

An AJAX Developer's expertise helps to build look attractive but simple user interfaces. They take complex application architectures and make them simpler for users by defining how to collect data from different sources and how to display it in a unified interface. They also make sure that their applications are device-independent and compatible with their intended devices.

Here’s some projects that our expert AJAX Developers made real:

  • Creating login pages quickly and securely
  • Building hotel websites with powerful API integrations
  • Designing efficient user interfaces to enable sorting of posts
  • Facilitating likert scale forms using modern frameworks
  • Developing single pages using databases, PHP, and libraries like Handsontable
  • Constructing efficient digital download scripts using core PHP
  • Expertly uniting CSS, Bootstrap, MySQL, AJAX, and JQuery
  • Crafting easy Shopify buttons for adding subscription products

Freelancer has the perfect AJAX Developer for your project needs. Having someone on-hand who is knowledgeable in asynchronous request handling makes online experiences smoother for everyone involved. From simple page elements right through to complex application architectures, an expert AJAX developer can bring your website ideas to life. Why not post your project today on Freelancer and get started on your way to improved website performance?

From 277,747 reviews, clients rate our AJAX Developers 4.86 out of 5 stars.
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    I'm looking for a freelancer who can help me with an issue I'm experiencing with jquery ajax GET POST CORS. Specifically I am experiencing a Cross-Origin Resource Sharing (CORS) error. I have an existing codebase that needs to be modified in order to resolve this issue. I need someone who can work on this project immediately and within 24 hours. Experience with Jquery ajax GET POST, CORS, and PHP is essential. The right freelancer should also have the skills and experience needed to troubleshoot and fix the issue quickly and efficiently. Please share your relevant experience when submitting your proposal. I use Postman to connect to the server and it works but when I use my code on my localhost (php) I get 500 error,CORS error,405 and 400 errors . I have tried many ways and stil...

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    I'm looking to create a mobile app for my sports psychology consultancy that will be able to handle user registration and login, in-app messaging, goal tracking and progress monitoring, and a proprietary performance assessment tool (similar to the DISC profile assessment, for example). I would like the app to be compatible with both iOS and Android, and have a clean and professional design. The app should have modern, minimalist features and be easy to use. I'm looking for someone with experience in mobile application development to create a solution that will help my customers achieve their goals. If you feel that you have the necessary skills to support this project, I'd be glad to hear from you. Thank you for your time!

    $446 (Avg Bid)
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    I need developper to create script to check every time if schedule form it's open, autofill and pass capchat. If he cant pass capchat send me quickly notification so I do the capchat before before theform was closed.

    $174 (Avg Bid)
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    I am looking for a freelancer to develop a web application for international courier booking using webservices (wsdl). Features required: - Booking and Airway Bill Generation functionality - Integration with Courier API for tracking and status updates Technology stack: - HTML / Bootstrap / CSS / AJAX / JavaScript / JQuery / PHP / MySql Ideal skills and experience: - Proficiency in web development using the specified technologies - Experience with integrating third-party APIs, specifically Courier API Please note that the project does not require integration with a payment gateway, as this feature is not mentioned in the client's requirements.

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    I am looking for a skilled developer to create a website that allows users to write and share articles with each other. The website should have the following features: - User registration and login: Users should be able to create accounts and log in to the website. - Article creation and editing: Users should be able to create, edit and delete their own articles. - Social sharing buttons: Users should be able to easily share articles to people, send friend requests to other users and view their own and other profile pages - Users should be able to see articles posted by their friends (that they follow) and their own articles and give ratings of others articles. In terms of design, I prefer a minimalist and clean look for the website. Additionally, I would like the website to have a c...

    $222 (Avg Bid)
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    I am looking to start a new business and am looking for a freelancer to develop an APP for my project. I need someone with the expertise and experience to create a custom design for my needs. This project requires both creativity and technical aptitude, as I have a specific vision in mind. I am willing to invest $1000-$2000 to get the results I am looking for, from a reliable and trustworthy freelancer. My expectations are high and I look forward to seeing the innovative solutions you can come up with for this project. Indian preferable.

    $6 / hr (Avg Bid)
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    I am looking for a web developer to create a custom-built e-commerce web application with the following requirements: Purpose: - The web application will serve as an e-commerce platform, allowing users to browse and purchase products online. Platform: - The web application should be built on a custom platform, tailored to our specific needs and requirements. Specific Features: - One of the main features we require is user registration functionality. Users should be able to create accounts, log in, and manage their profiles. - Additionally, we would like to integrate a payment gateway to facilitate secure online transactions. - While not a priority, it would be beneficial to have the option for live chat support for customer inquiries and assistance. Skills and Experience: - Strong prof...

    $427 (Avg Bid)
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    I need someone to help me optimize my code to reduce the number of server requests and obtain all stage IDs. I'm using PHP and JavaScript

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    23 bids
    Aplicación Power Automate 3 days left
    VERIFIED

    Busco profesional de habla hispana que pueda desarrollar un formulario para realizar presupuestos. Este formulario tiene que recopilar información (nombre, número de presupuesto, foto, unidades mínimas, minutos que se tarda en realizar) y posteriormente generar 2 PDFs calculando un escalado de precios según la información facilitada).

    $219 (Avg Bid)
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    24 bids

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