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?

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    9 trabajados encontrados, precios en USD

    For this project, I require a PHP developer well-versed in backend development, frontend development, and database management, with a special focus on integrating APIs. The crux of the job consists of integrating payment gateway APIs, specifically Razorpay API, into a working PHP platform. The platform is already built, and your role will be to ensure that Razorpay functions smoothly and correctly within it. Ideal Skills: - Proven experience with PHP development - Proficiency in API integrations - Hands-on experience with Razorpay API - Expertise in managing databases - Ability to work on front-end and back-end. Please bid if you align with the above-mentioned specifications. Your proposal should detail your experience with Razorpay API and PHP development.

    $7 / hr (Avg Bid)
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    24 ofertas

    >> Nur Deutschsprachige, only German speaking Freelancer! Die TravelBroker suchen einen API Coder/Programmierer zur Erweiterung unseres Teams als Freelancer. Anforderung: API client-side scripting (AJAX) and server-side scripting (PHP) / XML Kommunikation für Hotel Raten, Verfügbarkeiten und übliche Buchungsdaten bei einer Hotelbuchung. Projekt Angaben: -API Doku in Englisch sauber und einfach vorhanden -Buchungskalender schon fertig im Standard -Überschaubare Anpassungen und Integration benötigt -Dauerhafte und langfristige Remote Zusammenarbeit via Mail, Trello od. Slack -Hohe IT und Coding Verständnis bei uns vorhanden, das erleichtert unsere Zusammenarbeit enorm! -Sie haben nur einen Ansprechpartner dauerhaft! Bitte kontaktieren Sie mich mit Ihr...

    $40 / hr (Avg Bid)
    $40 / hr Oferta promedio
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    We have a website with a reservation system, we need to add the functionality that a reservation can only be made after entering a code and that it shows the dates assigned to this code to reserve. We are using themeforest hotellers template to our website

    $480 (Avg Bid)
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    231 ofertas

    Hello, The app it is loading a csv file which read data from it, basically the app read the unique football events and create a list of them so the user can select the event from a dropdown menu and the data will be shown. Consider that the backend generates a file which all the events inside it. In order to change the front end logic I have already made a new backend to generate 1 dedicated file for each football event. SO The change I want to make is to read the data for the chosen event directly from its dedicated csv file instead of lookup from the main all-events file.

    $43 (Avg Bid)
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    PHP, JS Developer Needed 4 días left
    VERIFICADO

    I'm looking for a skilled PHP and JavaScript developer for a quick task please answer 5+6?

    $7 / hr (Avg Bid)
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    As a business, we are seeking a competent full-stack developer with expertise in JavaScript, PHP, Node.js and MySQL. Key Requirements: - In-depth knowledge of JavaScript and PHP as the primary coding languages, complemented with MySQL for the database management and Node.js for backend services. - Experience in integrating and working with APIs. The project demands the incorporation of Amazon Comprehend and OpenAI. So, the ideal candidate must be well-versed with these. - The ability to work with little to no guidance and have a problem-solving attitude. - Proven record of past successful projects involving similar stacks and APIs would certainly be advantageous. This job is more suited for someone eager to explore and learn while contributing positively to the project. As an agile te...

    $1441 (Avg Bid)
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    60 ofertas

    I'm in need of a WordPress full stack developer who can customize a WordPress theme for me. I'm looking for a professional and corporate look and feel for the website. Key Responsibilities: - Implementing the corporate design and modernizing the theme - Ensuring the website is responsive and optimized for all devices Ideal Candidate: - Proficient in both front-end and back-end development - Extensive experience in WordPress theme customization - Strong understanding of UI/UX design principles - Able to work effectively to deliver a high-quality, professional website You will need to add categories to the candidates and job pages in the filter menu. These will also need to be linked to the naviagtion menu and sign-up forms including jobs. this is what we need: Candidates ○ ...

    $193 (Avg Bid)
    $193 Oferta promedio
    187 ofertas

    I'm in need of a WordPress full stack developer who can customize a WordPress theme for me. I'm looking for a professional and corporate look and feel for the website. Key Responsibilities: - Implementing the corporate design and modernizing the theme - Ensuring the website is responsive and optimized for all devices Ideal Candidate: - Proficient in both front-end and back-end development - Extensive experience in WordPress theme customization - Strong understanding of UI/UX design principles - Able to work effectively to deliver a high-quality, professional website You will need to add categories to the candidates and job pages in the filter menu. These will also need to be linked to the naviagtion menu and sign-up forms including jobs. this is what we need: Candidates ○ ...

    $209 (Avg Bid)
    $209 Oferta promedio
    176 ofertas

    I am looking for a dating application in flutter with admin panel using node js. I don't want to use firebase as the operating cost will become high. So need a solution which will be cost friendly in terms of monthly/yearly operating cost.

    $564 (Avg Bid)
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    21 ofertas

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