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 283,170 reviews, clients rate our AJAX Developers 4.88 out of 5 stars.
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    11 jobs found, pricing in USD
    Frontend Developer Needed 6 days left
    VERIFIED

    I am looking for a frontend developer who is proficient in React. I have a detailed plan for the project and I need someone who can help bring it to life. The estimated timeline for the project is less than a month. Ideal skills and experience for the job: - Proficiency in React - Strong knowledge of HTML/CSS and JavaScript - Experience in developing responsive and user-friendly websites - Ability to work efficiently and meet tight deadlines

    $154 (Avg Bid)
    $154 Avg Bid
    127 bids

    I have website using WordPress and its using elementor. But we are not satsifed with the previous developer created the theme using Elementor. We are looking for professional resource to make the theme professional using Elementor Standards and coding practice. Also your code will be verified by the professional team.

    $16 / hr (Avg Bid)
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    149 bids

    Features: 1. Login with Mobile using firebase OTP 2. Login with Email and Password 3. Create account with photo, name , mobile / email & password 4. Dashboard in which all the profile details and quiz updates 5. Quiz category options to select and start quiz 6. Ranking page based on categories 7. Quick Quiz updates 8. Live score and ranking 9. Check Winners by category 10. admob advertisements 11. Language support ( Hindi / English / Malayalam / Tamil ) 12. notification scree 13. Integration of all the API , nearly 8-10 APIs 14. Profile page and settings 15. Referral options 16. Update payment number for the winner or bank account 17. logout 18. responsive for Desktop / Mac / Laptops / iPad / Android Tablets / Mobile Phones IMPORTANT : 1. Once you awarded daily updates needed 2. It s...

    $210 (Avg Bid)
    $210 Avg Bid
    39 bids

    I need to integrate mapindoors with qliksense objects so for eg if user selects specific lat or longitude he should be able to go to specific floor for the adress. I am looking for someone expert in javascript and qliksense

    $20 (Avg Bid)
    $20 Avg Bid
    9 bids

    Developer must work on PHP as a major development language to make following 1) Connect external API to do the booking cancelation / exchange 2) API documentation will be provided to follow the steps Expert developer will be able to do this in a day, future regular work will be guaranteed Key requirements: - PHP developer with experience working with external APIs - Proficient in retrieving data from APIs - Strong understanding of PHP and its frameworks - Familiarity with API documentation and integration - Attention to detail and ability to troubleshoot and debug code The deadline for this project is within a week.

    $13 (Avg Bid)
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    15 bids

    I am looking for a WordPress developer who can adjust a Radio player in my project. I have this theme Wordpress: And i have this player: We need know how implement continuous audio playback using AJAX. Example: Skills and experience needed: - Strong proficiency in WordPress development - Experience in creating custom themes - Knowledge of AJAX for continuous audio playback - Ability to work with audio streaming technologies - Attention to detail in implementing design specifications

    $19 / hr (Avg Bid)
    $19 / hr Avg Bid
    115 bids
    casparcg javascript sending 2 days left
    VERIFIED

    I am looking for a freelancer who can assist with integration of CasparCG JavaScript commands. HMTL/PHP web interface connected to casparcg server over nodejs. Interface is displaying & collecting datas from mysql database. Missing: - creating javascript commands and sending all needed datas to CasparCG server. The complexity level required for this project is basic. Skills and Experience: - Proficiency in JavaScript and CasparCG - Experience with data integration projects

    $16 / hr (Avg Bid)
    $16 / hr Avg Bid
    55 bids

    Expert in HTML-CSS-Javascript required who can design the frontend components for our chatbot. All components must be editable (scale-able, adjustable) and responsive. Requirements: 1. Chatbot box - with a band at the top where we will have: Chatbot Name, X Button and Refresh Button 2. Message Bubbles - which will vary in size as per the length of text. Msg from Chatbot will be aligned on left side, and msg from user will be aligned on right side 3. Display image - each message bubble will have a display image of who is speaking (on left corner for chatbot, on right corner for user) 4. Buttons - require clickable buttons that we will have inside the chatbot display area towards the top. They should be clickable 5. The design must be responsive - works well with all devices/screen types ...

    $12 (Avg Bid)
    $12 Avg Bid
    16 bids
    Php depression calculator 5 hours left
    VERIFIED

    I am looking for a PHP developer to create a depression calculator that assesses the severity of depression symptoms. The purpose of this calculator is to provide users with an understanding of their depression symptoms and offer coping strategies. Example: Skills and Experience: - Proficiency in PHP - Strong understanding of algorithms and calculations - Experience in creating interactive web applications - Knowledge of depression symptoms and coping strategies The calculator should have the following features: - Minimal user interaction: Users should be able to input their symptoms and receive a result indicating the severity of their depression symptoms. - Specific algorithm: The client has a specific algorithm in mind for assessing depression symptoms, so the developer should be a...

    $91 (Avg Bid)
    $91 Avg Bid
    79 bids

    3000 ページを超える大きなドキュメントのフォーマットを手伝ってくれるフリーランサーを探しています。このプロジェクトには、シカゴのフォーマット スタイルをコピーすることが含まれています。必要なスキルと経験: - シカゴの書式設定スタイルに関する専門知識 - 大きな文書の操作に習熟 - 細部への注意と文書全体の一貫性を維持する能力

    $621 (Avg Bid)
    $621 Avg Bid
    9 bids

    Entendido! Vou criar um artigo sobre o tema "O Fascinante Mundo dos Corpos Humanos". Aqui está a introdução: --- **O Fascinante Mundo dos Corpos Humanos** O corpo humano é uma maravilha da natureza, uma máquina complexa e incrivelmente adaptável que abriga a essência da vida. Desde o funcionamento intricado de nossos sistemas biológicos até as curiosidades que tornam cada pessoa única, o estudo dos corpos humanos é um campo de descoberta constante e admiração. Neste artigo, exploraremos os principais aspectos dos corpos humanos, desde a anatomia básica até as últimas descobertas científicas que continuam a nos surpreender. **Anatomia: A Estrutura Fundacional**...

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    9 bids

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