JQuery / Prototype Jobs

jQuery / Prototype is an open source, Javascript library that is designed to help simplify the process of writing and managing code. It is a popular library that enables developers to use pre-coded components, such as adding animations, interactivity, and even AJAX through plugins. With jQuery / Prototype, a dedicated jQuery Developer can easily create powerful web applications that can be tailored to suit the needs of the client without having to write much extra code.

Here's some projects that our expert jQuery Developer made real:

  • Provide interactive features such as smooth scrolling, interactive menus with popups, and sliders
  • Automate processes with AJAX calls, allowing the user to refresh certain portions of their web page without having to navigate back or forward in the browser
  • Implement animation effects and effects flow while user is interacting with the application
  • Develop applications that work responsively across various devices, ensuring that your projects look as good on mobile devices as they do on desktop computers
  • Create complex forms with multiple plugin integrations, offering users a seamless experience when filling out those forms.

Our expert jQuery Developers have been able to make all sorts of projects come alive in our clients’ websites. Whether it's customization of components like sliders or creating complex web applications with tailored AJAX requests - a good jQuery Developer can help make your website come to life. If you've got a project for us to tackle, we'd love to hear it. Post your project on Freelancer.com today and hire a dedicated and talented jQuery Developer from our community.

A partir das avaliações de 295,315, os clientes avaliam nosso jQuery Developers 4.86 de 5 estrelas.
Contratar jQuery Developers

Filtro

Minhas pesquisas recentes
Filtrar por:
Orçamento
para
para
para
Tipo
Habilidades
Idiomas
    Estado do Trabalho
    37 trabalhos encontrados, preços em EUR

    TASK 1 Using the Spatial SDK in conjunction with the Unity game engine, create a Virtual Space with interactive elements and activities centred around a theme/genre of your choice that forms a cohesive and complete experience. * URL to your SPATIAL development space (published) * Video presentation >1 min showing your work and describing its main features * Your work packaged as a Unity Project (ZIP TASK 2 Game Brief. A document describing the work done for the game / immersive experience. This may include different subsections such as Title, concept, description of quests, level maps, UX maps, interactable, animations, etc, try to show process It can also feature a Press Kit: pieces such as thumbnails and description employed in SPATIAL *Must be able to clearly indicate the idea tha...

    €135 (Avg Bid)
    €135 Média
    3 ofertas

    I am seeking talented and skillful mobile app/website developers to assist in the creation of an Islamic centered app for both iOS and Android platforms. The project requires deep understanding and respect for the Islamic culture/ sunnah/ Qur'an as it's centered around the same. We are a team creating a business that is going to be reliant on that app so we need it to work flawlessly on both the Islamic and programming side If we agree on the details the selected candidate will be provided with information concerning the details of the project and the business as a whole The most important requirement of ours is the religious knowledge coupled with above average programming

    €242 (Avg Bid)
    €242 Média
    37 ofertas

    I require proficient handling of image data manipulation in JavaScript. My project needs include: - Carrying out specific image processing tasks, comprising of image enhancement, segmentation, and object recognition. - Adeptness in JavaScript with a primary focus on manipulating image data. This comprises manipulating attributes such as size, image orientation, and possibly converting image formats depending on specific project needs. - Flexibility and ability to quickly adapt to changing requirements, as specifics will be refined along the course of the project. Ideal skills for this project would be significant experience in JavaScript specifically related to image processing tasks. Additional beneficial capabilities would include familiarity with multiple image formats and a deep unde...

    €304 (Avg Bid)
    €304 Média
    83 ofertas

    As a business venturing into a new project, I am looking for an experienced full stack developer with profound knowledge and expertise in JavaScript. A proficiency in React.js framework is a strong prerequisite for this job. Ideal Skills: - Extensive experience with JavaScript. - Proficient with React.js Framework. Project Details: - Look forward to starting an application from scratch. - The developer's contributions will be vital from the project's inception. For this role, having a creative mind to contribute ideas and develop impeccable UI/UX will be highly appreciated. Lastly, experience in managing full project cycles will be a plus.

    €13 / hr (Avg Bid)
    €13 / hr Média
    47 ofertas

    Hi, I have one animated page on JS need to fix small issue quickly.

    €19 (Avg Bid)
    €19 Média
    39 ofertas

    Estoy buscando un programador que pueda crearme un escenario para mostrar resultados de una lotería virtual Lo quiero en web gl por qué será más liviano de correr. El escenario sería algo similar al presentado en esta página:

    €2071 (Avg Bid)
    €2071 Média
    33 ofertas

    Hello, I have a Chrome extension developped by a freelancer but there are some errors (latency, scrolling and other) to correct. -Chrome extension import coupons and deals from a database. -Chrome extension display coupons/deals when we go to website. -Database hosted with Firebase but need to check. I'm waiting for offers, please share your real bid. Thanks. Regards, Julien

    €182 (Avg Bid)
    €182 Média
    40 ofertas

    My goal is to build a basic application that can pull website data and Excel information, and eventually transition into a SaaS product. The app will not merely pull the data, but it will showcase it in visually interesting and interactive ways. I'm seeking professionals with following requirements: - Strong skills in app development and data integration - Experience in working with Website data and Excel - Proven expertise in creating charts, graphs, interactive visualizations, and dashboards The project timeline is aggressive - I need completion as soon as possible. If you have the skills and ability to commit to a fast-paced project, I'd love to hear from you.

    €10 / hr (Avg Bid)
    €10 / hr Média
    16 ofertas

    Hello, I am looking for someone who is expert in javascript ( extension development) and in php and laravel. I have a extension which needs some changes. Please bid if you're interest thanks!

    €7 (Avg Bid)
    €7 Média
    3 ofertas
    Trophy icon Expertise in Fabric.js Needed 2 dias left

    Im looking for someone who is expert in Fabricjs to write code does the following: 1- Generates custom shape based on svg path. 2- Adds text over the shape and the text takes the shape of the path (Wrap the text inside the shape max width and max height). 3- Font size should be dynamic, means if the text is long, the font size should reduce so the whole text fit within the shape (both height and width). Attached are examples of a rendered result based on the svg attached file

    €28 (Avg Bid)
    €28
    2 inscrições

    I'm looking for a skilled Full Stack Developer to build an on-demand home cleaning app. Key functionalities should include: - Real-time tracking: This feature will enable users to track the cleaner’s progress in real-time - Booking system: This functionality will allow users to schedule cleaning services at their convenience - Ratings and Reviews: Users should be able to rate and review the cleaning service The ideal freelancer for this project would have previous experience in on-demand service apps, with a special focus on implementing real-time tracking, booking systems, and a rating review system. Demonstrated knowledge in designing easily navigable UI/UX is a plus.

    €212 (Avg Bid)
    €212 Média
    13 ofertas

    We are looking for a skilled freelancer with experience in Mozilla Firefox add-on development to assist us in creating a custom add-on for our specific needs. The ideal candidate should have a strong understanding of JavaScript, HTML, CSS, and the Mozilla Firefox Add-on SDK or WebExtensions API. Please Note: Include past mozzila add-on or Chrome extension projects with your bid . Bids who does not include any past experience will be ignored Regards Kishore

    €120 (Avg Bid)
    €120 Média
    14 ofertas

    I am looking for a skillful developer, with specialization in e-commerce integration, dynamic content handling, and authentication and user management. Design Front end Design Back end Open source Key Features: - Incorporate dynamic content loading into my project, retrieving data from a yet-to-be-chosen REST API. - Conduct data analysis to ensure the dynamic content loaded is accurate and relevant, enhancing user experience. Skills and Experiences: - Proven experience in managing dynamic content loading in is crucial. - Familiarity with various REST APIs. - Strong data analysis capabilities. - Experience in authentication and user management is a strong asset. - Previous experience in e-commerce related applications would be appreciated. This project requires a person who can ...

    €18 (Avg Bid)
    €18 Média
    14 ofertas

    I'm seeking a creative and dynamic UI designer for a mobile app I'm developing. My app is aimed at young adults and is designed to offer various services. Key requirements for the project: - Strong expertise in mobile interface design, with a portfolio showcasing your work - Ability to design intuitive, engaging, and easy-to-navigate front-end experiences - Proficiency in design software such as Sketch, Adobe XD or equivalent - Ability to collaborate and incorporate feedback - Understanding of trends and preferences in design amongst young adults The UI Designer will be responsible for: - Translating my app's goals into a visual language - Developing a smooth and clear user experience - Aligning the app's aesthetic with the ideal for young adults I am expecting so...

    €142 (Avg Bid)
    €142 Média
    80 ofertas

    I'm on the lookout for an adept .NET developer with a strong background in jQuery and SQL server. The end goal is to construct an efficient hospitality software. This is an urgent position, ideally located in Nagpur. Primary Requirements: - System development using .NET and jQuery. - Thorough understanding of SQL server operation. Key Features: - Capable of handling billing and invoicing. - Inventory management capability. Ideal candidates would have considerable experience managing comparable projects and deriving software solutions in the hospitality industry. Proven proficiency in .NET, jQuery, and SQL server is crucial to this role. Your proficiency will be key in delivering a quality solution that aligns with our objectives.

    €133 (Avg Bid)
    €133 Média
    22 ofertas

    Hello! I am currently facing a bug on my website and need a skilled JavaScript developer to help resolve it. Here's more on the problem: - Issue: Something is wrong with JSON parsing or the preloader on my website. I'm not certain about the exact issue, but this is my best assumption based on the error messages I'm seeing - Error Encountered: Yes, I am experiencing error messages whenever the bug occurs - Error Type: The error messages I am receiving suggests it's a "Type Error" The ideal candidate for this project should: - Have in-depth knowledge and experience in JavaScript and JSON parsing - Possess exceptional debugging skills - Be proficient in error handling in JavaScript The main objective is to have the bug fixed while ensuring no other function...

    €18 / hr (Avg Bid)
    €18 / hr Média
    43 ofertas

    I'm searching for an experienced React developer with extensive knowledge in Redux, React Router, and Hooks. Your primary role will be to assist in front-end development. Ideal Skills: - Proficiency in CSS, JavaScript, HTML. - Significant experience with React.js and React Native. - Thorough understanding of Redux, React Router, and Hooks. Only serious candidates with a proven track record in the above-mentioned areas should apply. I'm looking for someone who can dive into the job immediately. Your ability to deliver efficiently and maintain high-quality standards will pave the way for long-term collaboration.

    €96 (Avg Bid)
    €96 Média
    23 ofertas

    I urgently require a JavaScript expert who can simulate an encryption function from a specific website. Attention to detail is crucial, as your task will involve the recreation of a bespoke encryption method. All the information and references related to the website's encryption pattern will be provided. Your responsibilities will include: • Simulating a custom encryption function with utmost accuracy, • Ensuring that the functionality works flawlessly post-simulation. Key Qualifications: • Profound understanding and experience in Javascript, • Remarkable skills in simulating website functions, • In-depth knowledge of various encryption schemes, • Ability to grasp and implement custom encryption methods. This task demands an urgent completion, so pr...

    €329 (Avg Bid)
    €329 Média
    30 ofertas
    business website 3 dias left

    Homepage What We do Video Instruction Current Discount Offering. Products - browsing by category and location Display vending machine locations via map. User feedback and Contact Us page on. Investor’s page - why to buy a machine Careers Privacy policy, terms of use Social media integration. Mobile friendly, SEO optimised Bulgarian language (we will translate) with scalability option API integration We will provid logo and basic colors

    €486 (Avg Bid)
    €486 Média
    133 ofertas
    Experienced PHP/JS Web Developer 3 dias left
    VERIFICADO

    As the overseer of this project, I am in need of a highly skilled professional who is proficient in both JavaScript and PHP programming languages. The selected individual will have the opportunity to showcase their creativity and capabilities in the following areas: - Website Development: I am looking to create an aesthetically pleasing, swift, and user-friendly website that will serve as a powerful tool for business progression. - Web Application Development: The website being developed will feature a tailored web application; a creation that should emphasize on enhancing user experience and interaction. - Database Management: Major role in handling the management system of our data. The emphasis would be on maintaining data integrity, securing valuable information and proficiently han...

    €161 (Avg Bid)
    €161 Média
    84 ofertas

    Hi there, I'm looking for an experienced professional who's an expert in both CodeIgniter 4 and JavaScript. This project will involve two primary tasks: debugging and fixing issues in our existing code, along with adding new functionalities to our platform. The requirements for this project are: - Proficient in CodeIgniter framework and JavaScript - Experience in debugging and issue resolution - Ability to come up with innovative solutions and features To be successful in this project, you'll need a deep understanding of web development and must be able to optimize speed and efficiency. Your ability to clearly communicate technical concepts to non-technical personnel will also be key. Please note that this is a task-oriented project. As such, strong organizational skil...

    €30 / hr (Avg Bid)
    €30 / hr Média
    136 ofertas

    I'm in search of an experienced Angular and Vue.js developer who can not only complete weekly tasks but also impart some teaching. I am looking forward to working with someone who has a robust knowledge of these JavaScript frameworks and can guide me in learning them better. Key Responsibilities: - Task will involve Angular and Vue.js development. - Mentoring and teaching me on the tools, befitting practices, and approaches to improve my understanding and working with these frameworks. Ideal Expertise: - In-depth knowledge and vast experience working with Angular and Vue.js. - Sound teaching and mentoring skills, patience, and the ability to simplify complex concepts. - Fluent in English with excellent communication skills as interaction will be via email, phone/Skype a...

    €18 / hr (Avg Bid)
    €18 / hr Média
    35 ofertas

    I am seeking a proficient IoT professional to create from scratch an innovative system for my electric fleet. The perfect candidate must have proven experience and deep understanding of IoT implementation in the automotive industry. Key Features: * Real-time tracking to monitor the position of each vehicle at any given moment. * Remote monitoring and control, for comprehensive control over our fleet. * Predictive maintenance strategies to drastically reduce maintenance costs and enhance field operations. Devices for implementation: * GPS trackers, which will be tasked with absolute positioning of our fleet. * Remote locking and geo fence alerts * Control modules to oversee the operational functions of our fleet. Data collection: * Vehicle location data, crucial for tracking and managing...

    €948 (Avg Bid)
    €948 Média
    17 ofertas

    I need a proficient developer to create a project tracking app primarily focussed on reporting progress. The app should allow me to conveniently keep track of various projects by offering progress reports periodically. Here's what I'm looking for: - Development using React Native and Node.js to ensure platform compatibility and performance. - An intuitive user interface that emphasizes easy access to critical information. - A periodic reporting feature to provide consistent updates on project statuses. It is crucial you have experience in app development, specifically with React Native and Node.js. Experience in creating project management or productivity apps will be highly welcomed. Designing easy-to-use interfaces, a knack for crafting intuitive user experiences, and a stron...

    €135 (Avg Bid)
    €135 Média
    17 ofertas

    As a Chrome extension developer, I'm looking to bring in an expert who can help me enable background updates for my extension. Here's what you need to know: - Your primary task will be to ensure the extension keeps updating website content changes even when the tab is not in focus. - The specific content changes you'd be dealing with are elements and selectors, involving clicks and typing. - It's vital that you have a solid understanding of Chrome extensions and knowledge of dealing with website content changes. This project requires proficiency in JavaScript and a keen attention to detail. I'll appreciate it if you're proactive in suggesting ways to make the' add-on more efficient overall.

    €152 (Avg Bid)
    €152 Média
    36 ofertas
    Redesign adult website 2 dias left
    VERIFICADO

    Hello! I'm looking for someone to redesign one of our websites. Design, graphics design and function changes are all needed. I'm looking more for a long time relationship with the developer / agency because there are other tasks and websites are in the pipeline, so a month or week based quote would be nice. Used frameworks, languages and software: Backend: PHP 7.4.33, Laravel 8, MariaDB Frontend: HTML, CSS, Javascript-JQuery Server: Debian 11 Website: What I would like to change on the website: The whole website should be usable both from desktop computer and mobile phone. Home page: - some of the text needs to be changed for sure, but I can do that on my own - the design should be changed, especially the mobile version, right now there is no incentive for a visitor to proce...

    €469 (Avg Bid)
    €469 Média
    121 ofertas

    I am seeking an experienced React Native Developer proficient in not just working with mapping technologies, but specifically converting Google Map API functionality to LocationIQ Map API. The key functionalities to implement are: Taxi Booking App - Displaying markers - Geocoding and reverse geocoding - Routing and directions The primary objective for this API switch is to achieve significant cost savings. Ideally, there should be no noticeable loss in the features we currently enjoy with Google Maps, such convincingly mapping and direction functions for our user base. The app's target audience is the general public, who have basic location and direction needs. Taking into account these aspects, proficiency in React Native and past experience in working with both Google and Locatio...

    €89 (Avg Bid)
    €89 Média
    12 ofertas

    I require a front-end developer for a web development project. The developer needs to have expertise in: - Both class and functional components in React. You would be expected to demonstrate sound knowledge and experience with these as they will be extensively utilized in this web development project. - Private API integration. It's important for the developer to have an in-depth understanding and experience in integrating and working with private APIs to ensure seamless connectivity and information flow. Your sound understanding of JavaScript, React, API integration, and associated patterns will be a key factor in the success of this project. Strong communication skills are also highly valued. Ideally, you have a rich portfolio of previous projects that demonstrate these required s...

    €195 (Avg Bid)
    €195 Média
    143 ofertas

    I'm seeking a skilled front-end developer proficient in Vue.js for user interface development. The project involves creating dynamic form validation, real-time data display and user authentication features. Key project requirements include: - Strong Vue.js experience - Highly skilled in creating dynamic form validation systems - Proven ability in developing real-time data display mechanisms - Understanding of user authentication methods Your bid should show examples of previous Vue.js user interfaces you have developed, particularly featuring dynamic form validation, real-time data display and user authentication.

    €53 (Avg Bid)
    €53 Média
    11 ofertas

    Se requiere desarrollar un sistema de gestión a través de una aplicación móvil, que le permita a los administradores llevar registro online de todos los acontecimientos en cada campo deportivo, el sistema debe disponibilizar formularios electrónicos que permitan completar registros (app), alimentar base de datos (servidor) y realizar consultas de datos (app). Los usuarios deben crear una única cuenta en la aplicación y registrar sus datos personales en su perfil, podrán enrolarse con cuentas google o cuentas Facebook, links que permitan un enrolamiento más expedito. Los datos obligatorios para cada perfil son Nombre, Rut, Correo Electrónico, Clave, Posición de campo. Opcionalmente pueden cargar una fotograf&iacut...

    €2717 (Avg Bid)
    €2717 Média
    40 ofertas

    Urgently seeking a skilled developer to modify an existing Chrome extension or create a new one that checks a specific website for updates every 10 minutes. The extension must log into the site, which requires handling an OTP sent via email for authentication. Budget is $100 - please only apply if you can do in that budget. Requirements Experience in Chrome extension development. Ability to work with email-based OTP authentication. Capable of modifying an existing extension or developing a new one quickly. Must deliver the completed extension within 2 days. Project Details Functionality: Auto-check a website for updates, log in with OTP authentication. Starting Point: An existing extension can be modified or used as reference. Deadline: 2 days from project start.

    €129 (Avg Bid)
    €129 Média
    45 ofertas

    项目内容:海外网站前端网页制作 - 多个海外站点产品详情页等单页的富交互页面制作,需要在英文版本交付的基础上做多语种交付 - 包括PC端和手机移动端(设计会稍有差别,无法直接自适应) - 不含页头尾、contact us、cookie使用指示等公共可复用部分,必须用提供的git仓库脚手架 (含基础的代码框架)来实现中间内容 参考网页 招募要求 - 必须熟悉JQuery和CSS3动画 - 熟悉tweenmax库尤佳 - 时间较为自由充裕,可以在工作日的工作时间进行沟通交流 - 远程开发,中文沟通

    €1040 (Avg Bid)
    €1040 Média
    56 ofertas

    I am in need of a specialist in Hyperledger who can assist in several vital aspects of my project within the finance sector. The areas of focus include: 1. Blockchain Development: Need to build a robust blockchain system, ensuring it is secure, resistant to attack and efficient in operation. 2. Smart Contract Development: Need to devise smart contracts that are reliable, secure and seamlessly integrated into the blockchain. 3. Supply Chain Management: Require assistance in designing a supply chain management process which is transparent and free from errors or fraud. The main purpose of the blockchain development required for the project is record keeping. As such, the professional should be adept at using blockchain technology for secure and efficient data storage. Ideal Skills and ...

    €1196 (Avg Bid)
    €1196 Média
    23 ofertas
    Gradient Line Chart Development 3 horas left
    VERIFICADO

    I am in need of a competent freelancer who is an expert in charting, jQuery, and Bubble.io. Check the reference chart image, if you can do then apply. Expertise Required: * Charting: The key part of this project is the development of gradient line charts. You should have proven experience in developing various types of charts, particularly gradient line charts. * jQuery: Proficient skill in jQuery is crucial as the charts you develop will need to be interactive and responsive. Your strong understanding in implementing jQuery will be essential in this task. * : Lastly, being knowledgeable on would be a considerable advantage as it is the platform we are using for our project. The Project: The goal of the project is to create a gradient line chart that will be used to represent time-...

    €149 (Avg Bid)
    €149 Média
    4 ofertas

    I am seeking a highly skilled Javascript developer to modify an existing code for an Implicit Association Task to run on Qualtrics. The original source code was derived from Minno JS and is currently compatible with Qualtrics. However, it only supports word stimuli and the aim is to have it modified, so it also supports image stimuli. Key requirements for this project are: - The modified code should be able to support both words and images as stimuli. - The image format it should support is JPEG. - The code does not need to run on a specific version of Qualtrics, so developer should ensure compatibility across different versions. This opportunity is ideal for someone with experience in Javascript, Minno JS, and Qualtrics system. Familiarity with Implicit Association Tasks would be a bon...

    €131 (Avg Bid)
    €131 Média
    10 ofertas

    I am seeking an expert team fluent in iOS and Android mobile application development to bring my vision for a cutting-edge Poker and Rummy app to life. The main function of this app is to furnish a platform for online gaming, with a clean, flawless intuitive design, state-of-the-art Rummy and Poker playing app that enhances the gaming experience. Let's highlight the key requirements: • Real-time multiplayer gameplay to enable users to compete with others • Options for in-app purchases to buy real or virtual currency • Social media integration capabilities for users to share game progress • Multiple game options, gaming rules and descriptions, with tutorials for new users • Variety of tournaments and tournament modes to enhance user engagement • Safe an...

    €936 (Avg Bid)
    €936 Média
    11 ofertas

    Merhabalar! Müşteri hizmetleri alanında online bahis sitemizde anadil seviyesinde canlı destek verebilecek çalışma arkadaşları arıyorum. Mevcut bir platformumuz var ve bu platform üzerinden hizmetlerimizi sunmayı planlıyoruz. İşin doğası gereği, başvuracak kişilerin aşağıdaki özelliklere sahip olmalarını bekliyorum: ### İdeal Beceriler ve Deneyim: - Müşteri hizmetleri konusunda tecrübeli veya yetiştirilmeye açık - Anadil seviyesinde iletişim becerisi - Problem çözme yeteneği yüksek - Empatik ve sabırlı - Mevcut platformumuzu kullanmada hızlı adaptasyon - Teknolojiye ve öğrenmeye açık Bu pozisyonda, müşterilerimizin sorunlarına çözümler üretecek, onlarla etkili bir şekilde iletişim kuracak ve o...

    €9 (Avg Bid)
    Garantido
    €9
    18 inscrições

    Artigos Recomendados Só para Você

    If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
    11 MIN READ
    Learn how to find and work with a top-rated Google Chrome Developer for your project today!
    15 MIN READ
    Learn how to find and work with a skilled Geolocation Developer for your project. Tips and tricks to ensure successful collaboration.
    15 MIN READ