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 280,675 reviews, clients rate our AJAX Developers 4.84 out of 5 stars.
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    9 jobs found, pricing in GBP

    I'm seeking a skilled PHP developer experienced in working with CS CART. The project involves: - Seamless API Integration: The ideal candidate must be familiar with integrating APIs effectively. - Efficient Database Management: You should have proven skills in database management to ensure everything runs smoothly. - Custom PHP Programming: We'll need custom solutions not provided by standard CS CART functions, hence, proficiency in PHP is a must. The completed project must epitomize a modern design. Therefore, the right freelancer should also have a flair for modern aesthetics. An understanding of CS CART is crucial for this job. Previous experience working with this CMS will be highly regarded.

    £869 (Avg Bid)
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    110 bids

    I'm looking for an enthusiastic backend developer, proficient in JAVA, PHP, Ajax, and CodeIgniter (CI). I need someone who can handle various tasks, including: - Code development - Issue fixes - Database (DB) management Ideal candidates are self-starters who have a deep understanding of server-side scripting and API integrations. Qualified candidates must also be able to handle any bugs or issues that come up and be proactive in delivering solutions. Must update required documentation. Should support mobile app developers as required. Provide support and proper documentation for moving code to testing environment. Hourly MAX rate is INR 525/. Developer will provide time estimate for each task and milestone for the task will be created. All proposals must be accompanied with MAX ra...

    £7 / hr (Avg Bid)
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    32 bids

    I'm looking for an enthusiastic backend developer, proficient in JAVA, PHP, Ajax, and CodeIgniter (CI). I need someone who can handle various tasks, including: - Code development - Issue fixes - Database (DB) management Ideal candidates are self-starters who have a deep understanding of server-side scripting and API integrations. Qualified candidates must also be able to handle any bugs or issues that come up and be proactive in delivering solutions. Must update required documentation. Should support mobile app developers as required. Provide support and proper documentation for moving code to testing environment. Hourly MAX rate is INR 525/. Developer will provide time estimate for each task and milestone for the task will be created. All proposals must be accompanied with MAX ra...

    £21 / hr (Avg Bid)
    £21 / hr Avg Bid
    44 bids

    I'm seeking a highly experienced TypeScript Writer to work on a Web Application project. I am having one code. You need to Just install it on my Server.. Skills and Experience: * Advanced TypeScript writing abilities – you should have significant prior experience working with TypeScript, and be able to demonstrate a deep understanding of the language. * Knowledge of Web Application development – experience in crafting web applications from the ground up is essential. * Proficiency in React – vast experience with JavaScript frameworks, particularly React, will be beneficial to your success in this role. Your role will demand a keen attention to detail and an ability to work both independently and as part of a team. Let's make something exceptional together.

    £15 (Avg Bid)
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    14 bids
    Dorks and scraping 5 days left
    VERIFIED

    I want to do the following Project: 1st Stage (1st Software) - Create a personalized search engine for a specific list of sites; - When i Click in a Button a list of keywords are searched in my own Google search engine (My Google search engine can be done here: ) - This search engine will use specific Dorks to search if these words exist on some of the sites previously selected by me and added in the Profile of my own Google search engine; - Then the links to the pages of the preselected websites that my Google search engine said that these words exist will be placed in an Excel in Google Drive; 2nd Stage (2nd software) - Then whenever I click on a button in the software, the software will look for the links in Excel from Google Drive and open these sites/pages; - There will be many...

    £2077 (Avg Bid)
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    68 bids
    Xenforo website error 403 fix 2 days left
    VERIFIED

    I have a site which i have transferred server. After transferring server i am now getting Error 403

    £17 (Avg Bid)
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    19 bids

    I already have a program developed in HTML, PHP, MySQL and Javascript. I would like to remove the current access system and implement an access system with facial recognition. I need a form to record users (scanning their face) and a way to connect the already registered users (scanning their face)

    £303 (Avg Bid)
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    I am seeking a seasoned game developer to create a cricket-based sports game for mobile devices. This task will require someone with significant experience in mobile game design and development, with an understanding of the rules and structure of cricket being crucial. Key Responsibilities: - Design and implement an engaging, user-friendly mobile cricket game. - Ensure top quality performance across all supported devices. - Collaborate with me on perfecting game mechanics and narrative. Preferred Skills: - Proven track record in mobile game design and development. - An understanding of cricket rules and structures. - Proficiency in a variety of programming languages, particularly those commonly used in mobile game development. - Strong communication skills and the ability to translate ...

    £13 / hr (Avg Bid)
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    5 bids

    З приводу обмінів залишків API. Ми надаємо дані у вигляді xml-файлів, які з вашого боку підхоплюються скриптом і впроваджуються в CMS (це повинні зробити програмісти на вашій стороні). Плюс програмістам з вашого боку потрібно буде налаштувати та поставити в крон парсер, який звертатиметься за xml-файлом розвантаження. Для отримання доступу до вивантаження файлу - підтвердьте IP-адреси вашої мережі, з якої надходять запити. У вкладенні – інструкція щодо формування запитів. У ній є опис наших тегів і три приклади коду на PHP, C# і AJAX (залежно від мови, яка використовується у вашій системі або зручна для програміста). Звертаю увагу, що у запиті вказується e-mail та пароль, які використовуються для входу на наш портал. Адреса сервісу вказана в інструкції, дублюю її тут: Також до...

    £150 (Avg Bid)
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