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 279,024 reviews, clients rate our AJAX Developers 4.84 out of 5 stars.
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    10 jobs found, pricing in USD

    I'm looking for an experienced D3.js developer for my project that requires intricate data visualization, interactive charts, and animated graphs. need somme one with a fast turn around Specification will be given to the selected bidder whoi can start rightaway

    $85 (Avg Bid)
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    6 bids

    Looking for a JS/CSS expert to identify some styling and scrolling issue on a page, simple task at first and further tasks if performs well. I need someone to figure out why there is a gap at the bottom of a static page and remove it, then tweak the scroll detect JS function to ensure it works properly on Desktop and Mobile. Budget is $10 Start your bid with "I do CJS"

    $15 (Avg Bid)
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    21 bids

    I'm in need of a proficient developer with strong experience in WooCommerce and scripting. The targeted task is to deliver an automated script that dynamically changes the main product image on my eCommerce site when a variant is chosen by a customer. The script must behave as follows: - Authenticate that each variant of a product has a separate main image. - Apply the first associated image to the selected variation automatically - Revert to using the default product image for variations lacking their own images. Your demonstrated ability to write efficient and error-free code will be highly appreciated. Experience in WooCommerce, PHP, and JavaScript is beneficial. Time efficiency and responsiveness are highly valued in our collaboration. Please present references of similar ...

    $153 (Avg Bid)
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    44 bids

    I need help to create a feature for a client that displays a box over a marker, where the user's name is shown. This needs to be implemented using PHP and JavaScript. Take a look here:

    $146 (Avg Bid)
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    36 bids

    I'm seeking advice on Full-Stack Web Development. I require the consultation of a proficient IT advisor who specializes in: - Software development - Web development, with a specific focus on Full-Stack Development Being thoroughly familiar with both front and back-end development aspects is vital. You will guide me through design considerations, tech stack selection, database architecture, and other seminal elements critical to the development process. Proficiency with popular full-stack frameworks like MEAN, MERN, or LAMP would be desirable. Both theoretical and practical experience in this field will make you the perfect candidate for this role. Your proficiency will play a crucial role in steering the direction of my project. Please note that you may be requested to offer advice ...

    $467 (Avg Bid)
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    We are in need of a talented .Net Frontend Developer who specializes in building corporate and professional style desktop applications. Key Requirements: Strong UI coding abilities, with a solid grasp of .NET Core, MVC, ASP.Net, JavaScript, and JQuery. Ability to convert PSD to HTML/CSS Experience with ASP.NET, Web Services, AJAX, Web Forms and BootStrap. Understanding of Agile Methodologies and good coding practices Experience with Telerik or Kendo UI or Bootstrap is a plus Experience with financial market understanding like US Security Stocks/Bonds/Infra Bonds/Endowment Funds etc.., will be added advantage Proven experience in creating applications with a corporate and professional design aesthetic. Excellent understanding of user experience fundamentals. The ideal candidate will...

    $8 / hr (Avg Bid)
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    I need a WordPress plugin. I have a web hosting reseller website that brings hosting plan information and order forms via a plugin provided by the web hosting company. But this existing plugin requires a specific WordPress theme in order to work, and I don't like the design of that theme. So I want you to code a new plugin, that will work with any WordPress theme. That is possible since the hosting company provides an API for that purpose. Details are described in the attached pdf, including a link to the API documentation. If you think you're the right fit for this project, let's get in touch. Show me something you've built that shows me you can do this. If your expertise aligns with my project, I'd love to work with you. Updated 2024-03-18: Please note that ...

    $513 (Avg Bid)
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    195 bids

    I am in need of a skilled developer capable of creating a multiplatform application compatible with both iOS and Android systems. The main aim of this project is to create an educational app encompassing notable features which include – but are not limited to – quiz functionality, progress tracking, and interactive lessons. The ideal candidate for this job would have: - An exceptional proficiency in mobile app development and with a keen understanding of both operating systems. - Experience in, or knowledge of, creating educational applications would be a beneficial extra. In summary: - Develop an educational app - The app should work on iOS and Android - Include quiz functionality, progress tracking, and interactive lessons Please outline your experience with suc...

    $962 (Avg Bid)
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    30 bids

    As a prolific business, I am seeking a skilled JavaScript developer who specializes in front-end development to work on my project. I have an application that requires high-level proficiency in Javascript, which can use the ECG formatted data (10/12 Lead) to plot the ECG graph (it must be interactive) 1. Support both direct plotting and plotting SVG preview in the browser 2. Support customer-defined lead order. The user must be able to select the leads LI, LII, and LIII and see the plotting in real-time. 4. Support customer-defined column count Pls bid only if you have prior experience or have knowledge of how the ECG plotting works

    $124 (Avg Bid)
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    19 bids
    webscript 10000 6 days left
    VERIFIED

    Nouvelle correction ..A discuter... Exigence demander Savoir tavailler avec Le Bureau à distance teamviewer ou anydesk Connaitre parfaitement Codeigniter phpmySQL Logiciel a disposition pour faire le travail Visual studio Travail directement des fichiers sur serveur et travail local du paquet installation Pour le rendu final Transfert copie en local au paquet installation du script et correction du fichier installation pour son bon fonctionnement Il est inutie de répondre à cette annonce si vous remplissez pas ou acceptez pas les exigences...Merci !

    $181 (Avg Bid)
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    10 bids

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