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    5,000 javascript робіт знайдено, ціни вказані в USD

    ...прогресу проектів компанії. Необхідна кваліфікація: - Досвід реалізації та підтримки баз даних, перевага надається досвіду з Artiable - Розуміння функціональних можливостей Artiable або інших баз данних та можливість адаптації під бізнес процеси. - Хороший досвід системної інженерії або системного адміністрування; - Розуміння архітектури Баз данни; - Досвід адміністрування Баз даних від 1 року; - JavaScript/Python — 2 роки досвіду; - Командний гравець, висока мотивація та здатність працювати у гнучкий графік; - Здатність використовувати широкий спектр технологій та інструментів з відкритим кодом. - Відмінні комунікаційні навички та здатність співпрацювати з різними командами. - Здатність вирішувати проблеми та приймати швидкі рішення в динамічному робочому середовищі.

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    Все,що на картинці є,потрьне бути втілене на html,scss та у сі графіки які там є,повинні бути зроблені на JavaScript. Розмітка повинна будти дуже схожа як на картинці

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    ...бачимо відповідальну, достатньо комунікабельну та професійну людину, яка захоплюється тим що робить. Любить складні та цікаві проєкти, та може запропонувати оптимальні рішення для реалізації складних задач. Наша команда: У нас зараз невелика команда, з досить широким досвідом розробки та аналітики даних. Саме над цим проєктом у нас є Дизайнери, Розробник картографії на MapBox, Архітектор БД, Javascript-програмісти. Що для нас важливо: • Комунікабельність та відкритість. Якщо щось зроблено погано, то так і говорими Нам не хочеться витрачати час на якісь непорозуміння. Є питання – узгодили, прояснили і пішли далі; • Відповідальність та довіра. Нам важливо прогнозувати і планувати реалізацію проєкту та його запуск у строк. З іншої сторони всі дорослі люди і в нас н...

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    Необхідно доробити JavaScript/CSS на сайті WordPress детальне ТЗ тут

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    PHP Full-stack developer Закінчився left

    Для нашого онлайн ...найсучасніших веб-технологій для різних пристроїв (мобільних, планшетів) Профіль: • Хороші знання з програмного забезпечення (об'єктно-орієнтований дизайн, шаблони проектування, тестування) • самостійна робота та вирішення проблем • високий рівень мотивації • Досвід роботи з PHP, Symfony, Laravel або Zend, є перевагою • Вільне володіння німецькою чи англійською мовами • Дуже хороші знання PHP, MySQL та JavaScript • Добре знання HTML (5) та CSS (3)

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    Програмування Ruby Закінчився left

    Для реалізації клієнтської частини сайту повинна використовуватися мова розмітки HTML5 та каскадні таблиці стилів (CSS). Для реалізації інтерактивних елементів клієнтської частини повинна використовуватися мова JavaScript. При розробці клієнтської частини може використовуватися фреймворм Vue або ReactJS. Серверна частина сайту повинна бути написана мовою високого рівня Рубі з використанням фреймворку RubyOnRails 5.1

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    Доробка сайту Закінчився left

    Для доробки проекту одного з проектів потрібен Ruby on Rails Developer. Приблизний об’єм робіт 20-40 годин. Робота віддалена, оплата погодинна. Вимоги: 1+ досвіду роботи, як Ruby on Rails Developer Досвід роботи з HTML, CSS, JavaScript Досвід розробки сайтів на Ruby on Rails Просимо до резюме додати приклади реалізованих сайтів та рейт $/год

    $25 - $50 / hr
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    Javajavascript developer Закінчився left

    Проэкту Потрібен розробник javascript. Співбесідна у офісі КИЇВ -робота віддалена по тікетам з JIRA. (можливі наради в офісі)

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    JUNIOR/MIDDLE JAVASCRIPT DEVELOPER! Закінчився left

    ШУКАЄМО JUNIOR/MIDDLE JAVASCRIPT DEVELOPER! НЕОБХІДНІ НАВИЧКИ: - NodeJS; - AngularJS; - English level В1-В2. БУДЕ БЛЮСОМ ЗНАННЯ У: - знання Grunt; - знання Bower; - знання сервера Heroku (for deploy). УМОВИ: погодинна оплата; фултайм проект; приблизна тривалість проекту: 2-3 місяці. ЦЕ ВАШ ШАНС РОЗВИНУТИ СВОЇ ВМІННЯ І НАВИЧКИ ТА ОТРИМАТИ ХОРОШИЙ ДОСВІД!

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    Віддалена робота на повний робочий день з 9:00 до 18:00 год.(1 год обід) Вимогою обов'язкове володіння чистим Javascript. Досвід роботи від 2 років верстки з psd макетами.

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    ...platform - Educate and inform visitors about our business Key Responsibilities: - Understand our business and target audience to create effective solutions - Build user-friendly designs keeping engagement factor in mind - Incorporate innovative ideas to make information delivery interesting - Troubleshoot any technical issues Ideal Skills: - Proficient in various web development languages (JavaScript, HTML, CSS, etc.) - Experience in working with business websites - Creativity to design engaging and informative layouts - Absolute understanding of UI/UX design - Excellent problem-solving skills This project demands a professional who has a proven track record in web development specifically for business platforms. The target is to educate and inform our visitors about our ser...

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    script fixing 6 дні(-в) left
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    ...font, the small text doesn't automatically disappear. As a result, the new, medium-sized text overlaps with the previous small text, which disrupts the user experience. What I need is the previous size to be automatically removed when a new size is selected, ensuring a smooth and clear display. Budget is $10 fixed. **Key Requirements**: - Proficiency in web development languages (HTML, CSS, JavaScript, etc) - Experience with customization tools on e-commerce platforms - Ability to work on tight timelines (project needs completion ASAP) If you're up for this task, I'd love to hear your proposed solution and timeframe. Looking forward to collaborating with you on this project. Finally, they need to be versed in these areas of programming: - Data processing - Web...

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    Full Stack E-commerce Application -- 2 6 дні(-в) left
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    Web App to Extract colors from image. Will likely require Python, JavaScript. Possibly React or Vue. Full Stack freelancers needed to complete the project. Extract colors from a user-uploaded image (jpg, jpeg, png, svg, eps, pdf) with varying degrees of customization for desired tolerance and outputs. Requirements: Adjust tolerance (inspects every pixel vs inspects 1/5 pixels) only if there is significant difference in output speed between the two. Significant being greater than approx. 10 seconds. Tolerance can possibly be based on method other than percentage of pixels. Output should show all colors in grouped in HEX, RGB, CMYK, and Pantone. Output assessment of means/medians/modes within each color group to display weighted percentage of colors both with data and visualizati...

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    Car Rental Web Design 6 дні(-в) left

    I am looking for a creative web designer who can help me build a website for renting cars. The site will feature the following key elements: - A broad selection of rental cars, segregated into two types: Economy and Luxury. - Comprehensive details for each vehicle, including specifications, pricing, and availability. As far as the r...and an availability calendar. - Flexible Reservation Options: Implement online booking forms and provide scope for phone reservations, catering to a wider customer preference. In sum, the design should be simple yet attractive, and the website user-friendly. The ability to effectively incorporate an efficient booking system is crucial for this project's success. Your proficiency in HTML, CSS, JavaScript and familiarity with UI/UX principles can...

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    Web Animation Developer Required 6 дні(-в) left
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    I am in need of a proficient web animation developer for my website. The selected professional will be crucial in enhancing my website's user interaction through moderate JavaScript animations. Requirements: - Comprehensive experience with JavaScript Animations - Ability to create moderate complexity animations - Passionate about developing animations which improve user interaction - A strong portfolio showcasing similar past projects Experienced and passionate animation developers are welcome to bid. The focus is on quality and usability, so adequate experience in related projects is advisable. It's not just about instilling aesthetics but significantly improving the interactive aspect of the website. If you understand the importance of user interaction and be...

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    I'm urgently seeking a skilled web developer with experience in website customization tools to help with an issu...font, the small text doesn't automatically disappear. As a result, the new, medium-sized text overlaps with the previous small text, which disrupts the user experience. What I need is the previous size to be automatically removed when a new size is selected, ensuring a smooth and clear display. Budget is $15 fixed. **Key Requirements**: - Proficiency in web development languages (HTML, CSS, JavaScript, etc) - Experience with customization tools on e-commerce platforms - Ability to work on tight timelines (project needs completion ASAP) If you're up for this task, I'd love to hear your proposed solution and timeframe. Looking forward to collabora...

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    I am looking for a skilled developer who can assist me in creating a simple HTML filter for 2 columns data stored in Firebase. The ideal candidate for this job would have a...Firebase and HTML, with proven experience in dealing with numeric data filtering. Key Features: - Complete the project in Maximum 2 Hours - My Budget for this Project is only $10 don't ask for more - The filter has to operate on the principle of keyword search. ( ID or Name) in workers table - The search should be case-insensitive. - attached html page & database photo Having knowledge in JavaScript might be a huge plus, as it could be integral to the task. The goal is to have a filter that effectively displays results from Firebase in real-time. Proven prior experience in a similar project would b...

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    Terminal Interface Website Creation 6 дні(-в) left
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    ...design, specifically with terminal interface websites - An understanding of how to make technical information accessible and interesting - Proven track record of designing websites that create a significant impact and reach the desired audience. Looking forward to innovative ideas and great enthusiasm to bring our vision to life. Skills and Qualifications: - Proficiency in HTML5, CSS3, and JavaScript, with experience in frameworks such as React or Vue.js, preferred. - Strong background in UI/UX design, with the ability to create intuitive and engaging user interfaces. - Experience in developing interactive or unconventional web interfaces demonstrated through a portfolio of previous work. - Excellent communication skills, with the ability to provide timely updates and adhere to...

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    Full Stack E-commerce Application 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    Web App to Extract colors from image. Will likely require Python, JavaScript. Possibly React or Vue. Full Stack freelancers needed to complete the project. Extract colors from a user-uploaded image (jpg, jpeg, png, svg, eps, pdf) with varying degrees of customization for desired tolerance and outputs. Requirements: Adjust tolerance (inspects every pixel vs inspects 1/5 pixels) only if there is significant difference in output speed between the two. Significant being greater than approx. 10 seconds. Tolerance can possibly be based on method other than percentage of pixels. Output should show all colors in grouped in HEX, RGB, CMYK, and Pantone. Output assessment of means/medians/modes within each color group to display weighted percentage of colors both with data and visualizati...

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    Angular Developer for Single page Application 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    ...variety of devices is crucial. Experience in designing and building browser-based user interfaces using modern languages and frameworks such as Bootstrap, HTML5, CSS, JavaScript, JQuery, and Angular – Solid design and programming experience and very strong in programming disciplines like object-oriented principles, design patterns, data structures – Ability to work in a fast paced environment and willingness to figure out solutions – Excellent working in a collaborative team environment – Ability to work without supervision – Strong knowledge of Javascript, HTML, XSLT, CSS3 – Hands on experience in angular,jQuery, JavaScript & Ajax Framework – Knowledge for RESTful services Ideal Skills: - Proficient in Angular - Stron...

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    ...Developer to join our remote team. The ideal candidate will have a strong background in Python, with expertise in Django and Flask frameworks. You will be responsible for developing and maintaining web applications, ensuring optimal performance and scalability. Key Responsibilities: - Develop and maintain web applications using Django, Flask, and Python. - Integrate frontend technologies such as JavaScript and React JS to create seamless user experiences. - Utilize Axios/AJAX for promise-based HTTP requests and manage state in React applications. - Implement Docker for application containerization and streamline deployment processes. - Deploy applications on cloud platforms like Digital Ocean, ensuring high availability and scalability. - Manage databases using SQL, Postgr...

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    Transformative WordPress Design & Customization 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    ...requirements of the website. Your expertise in this area must allow for advanced functionality and seamless integration. - Theme Customization: Personalize the chosen theme to align with the website's overall design while ensuring consistency throughout all pages. Ideal Skills and Experience: - Proven experience as a WordPress Developer. - Proficiency in front-end technologies like HTML5, CSS3, JavaScript. - Experience with graphic design applications (e.g., Adobe Suite). - Extensive experience with responsive and adaptive design. - Great understanding of website aesthetics and layout. Though the site's primary goal was not provided, we're looking for someone who can craft an engaging and fully functional WordPress website that is adaptable to different needs, b...

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    ...Developer to join our remote team. The ideal candidate will have a strong background in Python, with expertise in Django and Flask frameworks. You will be responsible for developing and maintaining web applications, ensuring optimal performance and scalability. Key Responsibilities: - Develop and maintain web applications using Django, Flask, and Python. - Integrate frontend technologies such as JavaScript and React JS to create seamless user experiences. - Utilize Axios/AJAX for promise-based HTTP requests and manage state in React applications. - Implement Docker for application containerization and streamline deployment processes. - Deploy applications on cloud platforms like Digital Ocean, ensuring high availability and scalability. - Manage databases using SQL, Postgres, an...

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    WordPress Site Responsiveness Overhaul 6 дні(-в) left
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    I'm currently facing several issues with the responsiveness of my WordPress site, which I need to address as a priority. These include text mishaps, misaligned sections, and images that fail to properly scale. I ...and Main content area. While the text alignment specifics weren't included, I'll assume that a fully responsive and viewer-friendly design will rectify any potential issues. These fixes are crucial for better user experience, especially on mobile platforms. Ideal candidates for this job should be: • Experienced with WordPress, particularly in responsive design. • Skilled in HTML, CSS, and JavaScript. • Proficient in troubleshooting and resolving issues in a timely manner. • Detail-oriented for small but crucial edits. • Able to s...

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    ...meetings Although currently the main required feature is screen sharing, it might be necessary in the future to add other features according to our needs. Therefore, we need a customizable and scalable solution. Ideal Skills and Experience: - Proven track record in web development, preferably with experience in creating video platforms. - Fluency in modern web technologies, such as HTML5, CSS3, JavaScript, and familiarity with cloud environments. - Experience with WebRTC or other technologies for creating video meeting platforms would be a plus. - Strong understanding of latest privacy and security measures, to ensure our platform will be secure and GDPR compliant. - Familiarity with scalability to support eventual growth of our platform. Interested parties should showcase the...

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    Game Source Code Acquisition 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    I am looking for a proficient coder able to acquire the source code for the games depicted in the pictures I provided. No specific programming language has been selected for this project; hence, the freelancer is free to...while ensuring optimal results. If you have: • A background in game coding and development • Familiarity with a variety of programming languages • Proven experience in acquiring game source codes Then, this job is for you. Please note that the method of game implementation is open for discussion since I haven't made a firm decision on that. A freelancer confident in approaches like HTML5/JavaScript, Unity, or Unreal Engine will have an advantage in this project. Your input on this aspect will be highly appreciated. Looking forward to wo...

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    Event Venue Booking Website 6 дні(-в) left
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    I am looking for a skilled website developer experienced in creating event venue booking websites. The website must c...company's story in an impactful and intriguing way. - Integrated social media links for seamless navigation between the website and our social media platforms. - Easy-to-access booking contact information to facilitate quick and easy communication with customers. Ideal Skills: - Extensive experience in developing event venue booking websites. - Proficiency in programming languages such as HTML, CSS, JavaScript, or PHP. - Expertise in designing intuitive UI/UX. - Familiarity with integrating online payment systems. - Experience in SEO and social media integration. Previous work samples and references will be highly appreciated. I'm looking forward to se...

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    I am seeking a proficient web developer to enthus...goal-setting capability - Access to various workouts information and the feature to personalize exercise routines - Performance comparison features and health tracking system - Customized diet plan generator and nutrition tracking capabilities - Chart / Graph generation for Data Visualization of user's progress Skill Requirements: - Advanced knowledge and practical experience working with Html, CSS, JavaScript - Proven experience in server-side development with Asp.Net MVC/ Asp.Net MVC Core - Proficiency in back-end development with MSSQL Server is a must - Strong knowledge of the data access layer with Entity Framework - The ability to setup and maintain an IIS Express server Just design is a fresher designing the project

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    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!

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    I'm seeking a highly skilled frontend developer who is versed in HTML, CSS, JavaScript, and Bootstrap to help me build my website. I currently don't have a design or template in mind, so I'd appreciate if you could also assist me there. Here's what I'm expecting: - Frontend Development: You should be familiar with using HTML, CSS, JavaScript, and Bootstrap to deliver an efficient and responsive website. - Design Assistance: Since I don't have a specific design/template ready, your input will be highly valued. Please apply if you have a strong sense of aesthetic and a track record of designing visually appealing user interfaces. - Theme Preference: I prefer a vibrant and colorful design theme, something that pops and keeps the users engaged. ...

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    Looking for a skilled freelancer to assist in refining and enhancing our Kintone CRM. The primary responsibilities of this project include: - API Integration: We specifically require integration with translation API for non-English plugins currently utilized in our system. - HTML/CSS Customization: We want to take our user interface and CRM forms to the next level. - Javascript: Some programming requiring proficiency in Javascript to improve Kintone functionality. Majority of this work may be optional to the programmer. Looking forward to working with a knowledgeable programmer with experience with Kintone to improve our system. We can supply sample ideas and more specific details of our goal to better help you assess the project.

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    WhatsApp Auto-Messaging Chrome Extension 6 дні(-в) left
    ПІДТВЕРДЖЕНО

    ...images through this extension is of equal importance. Note that I don't need a contact management feature in this extension. Experienced Chrome extension developers with a good understanding of WhatsApp API and functionalities will be preferred. If you've worked on similar projects, even better. So, I have this html file as an example: I will use javascript to pass the data to the Google Chrome extension, to simulate just inspect the console. In some cases I will send an array with more than one element, so for each sending I need a delay of 8s, to avoid account problems. Regarding sending the message, I need to be able to send: text, image and action buttons (if possible) NOTE: 1. WhatsApp Web will already be synchronized on the local computer

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    Description: We are a leading metal fabrication company specializing in aluminium and stainless steel fabrication and welding, based in Auckland. We're looking to redesign our we...Improve Navigation: Ensure services and capabilities are easily accessible. Showcase Portfolio: Highlight our projects and capabilities with high-quality images and case studies. Optimize for Conversions: Strategically place calls to action to increase inquiries. Mobile Optimization: Ensure the site is fully responsive across all devices. Skills Required: Web design and development (HTML, CSS, JavaScript) Experience with CMS platforms SEO best practices UI/UX design Portfolio of relevant work Deliverables: Design mockups for review and approval Fully functional website SEO optimization Training on...

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    Mobile Hamburger Menu Fix 6 дні(-в) left

    We are urgently in need of a proficient web developer to restore the functionality of our hamburger menu on mobile devices. This problem persists across all platforms including the iPhone, Android and other mobile devices. • We are uncertain if any recent changes were made to the website's coding or des...other mobile devices. • We are uncertain if any recent changes were made to the website's coding or design that could have led to this issue. • The project must be completed as soon as possible. The ideal candidate for this project should have extensive experience in mobile web design, specifically, troubleshooting unexpected navigation issues. A high level of proficiency with HTML, CSS and JavaScript is a must. Understanding of various mobile operati...

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    Forex Trading REST API Development 6 дні(-в) left
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    I am seeking a proficient developer experienced in Java and JavaScript to create a REST API for a forex trading software. The API should primarily facilitate real-time trading data updates. Key Components: • Real-time trading data updates • Outstanding ability in Java and JavaScript • Experience in forex trading development • Familiarity with TradingView and DXTrade Platform integrations Ideal applicants should have a strong track record of creating APIs with these functionalities and be familiar with integrating APIs with TradingView and DXTrade Platforms. This project will require extensive knowledge of forex trading software, so previous experience in that area will be highly valued.

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    We are a scientific research team related to hardware security in need of an experienced web developer to craft our portfolio site. Requirements: - Implement an appealing design th...projects, and team biographies. - Ensure the site is easy to navigate, information is easy to digest, and reflects the professional nature of our team. We already have both content and images, your task will be to incorporate these effectively into the design. Ideal Skills: - Experience in portfolio website development - Proficiency in front-end programming languages such as HTML, CSS and JavaScript - Strong understanding of UX and UI principles The ideal candidate will deliver a user-friendly platform that visually communicates our cutting-edge research and our team's dedication to scientif...

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    This project focuses on creating an interactive JavaScript form to efficiently capture user information. I'm seeking an experienced developer who can design and implement this form on a real-time basis. Key Tasks: - Developing a JavaScript form consisting of several fields. The exact number is yet to be specified but will definitely be extensive. - The form should be designed for collecting specific user information. Precise details will be provided by me at a later stage. - You will be responsible for ensuring proper data validation to prevent erroneous entries. Ideal Skills: - Proficiency in JavaScript and LARAVEL and experience working with real-time forms. - Strong knowledge of data validation techniques. - Excellent attention to detail, ensuring each specif...

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    I am looking for a skilled developer who can assist me in creating a simple HTML filter for 2 columns data stored in Firebase. The ideal candidate for this job would have a ...2 columns data stored in Firebase. The ideal candidate for this job would have a deep understanding of Firebase and HTML, with proven experience in dealing with numeric data filtering. Key Features: - The filter has to operate on the principle of keyword search. ( ID or Name) in workers table - The search should be case-insensitive. - attached html page & databse photo Having knowledge in Javascript might be a huge plus, as it could be integral to the task. The goal is to have a filter that effectively displays results from Firebase in real-time. Proven prior experience in a similar project would be muc...

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    ...intended to work once you update to take a screenshot of a selected area. Timeline: - The project should ideally be completed within a month. Required Skills and Experience: Expertise in designing and developing browser extensions is a must. The ideal candidate should have a sound understanding of the different technical aspects of Google Chrome and Microsoft Edge. Profound knowledge in JavaScript is also key for the successful completion of this project. Prior experience in similar projects will be a plus. Clean code that will past the approval process from both Google and Microsoft is a must as this extension will be distributed through their extension stores. All code must be original and written from scratch so that we can own the rights to this code. I'm...

    $575 (Avg Bid)
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    I am seeking an experienced web developer who can build a website that functions like a rating app, comparable to "Zomato". The core feature required is for users to rate various entities. It's the standardised calculation of these user ratings that is of utmost i...standardised calculation of these user ratings that is of utmost importance - the system needs to calculate each overall rating as an average/recent of the user ratings. Ideal Skills: - Strong knowledge of rating and review systems - Experience with web development for rating platforms like Zomato - Excellent understanding of user interface and user experience for rating apps - Proficiency in JavaScript, HTML, CSS, and relevant web development languages - Strong problem-solving skills and ability to prov...

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    I'm looking for a talented developer with a deep understanding of Chrome extensions to create an automated WhatsApp messaging tool. Key Requirements: * Proven experience in developing Chrome extensions * Solid knowledge of JavaScript are expected * Familiarity with WhatsApp Web messaging system will be beneficial Your application should mainly focus on your relevant experience, particularly in the field of Chrome extension development. Any specific examples of similar extensions you've worked on would also greatly enhance your proposal. This project is not just about creating an extension, but also ensuring its reliability, security, and user-friendliness. Furthermore, the extension must be capable of transmitting different message formats. Particularly, I am interest...

    $62 (Avg Bid)
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    6 заявки

    ...user-friendly interactive features. Additionally, the person should have a knack for detail-orientation, efficient project management, and an unwavering commitment to deliver a professional and polished product. Together, we can create a platform that meets all your data analysis workflow needs, has high functionality, and provides smooth user-interactivity. tech need: python flask for backend, JavaScript/HTML for front end, and database...

    $504 (Avg Bid)
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    Fitness Tracker Web App Development 6 дні(-в) left
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    As an individual promoting fitness among beginners, I'm looking for a skilled React & JavaScript developers well-versed with Firebase to create a health web application. Key Functionalities: - The app should focus primarily on tracking fitness goals which will be appealing to people new to fitness. Skills and Experience: - An excellent understanding of React.js and Firestore is required. - Preferably, prior experience in developing fitness/health related applications. - Strong grasp on fitness metrics and goal setting functionality. - Ability to create a user-friendly interface for the easy comprehension of newcomers. The challenge lies in making a complex system appear simple for the fitness beginners. So, a keen sense of UI/UX design will be highly desirable. If you...

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    As the owner of a website with integral ASPX pages, JavaScript programming, and HTML, my primary aim is to optimize its load times and overall efficiency. I require a professional with advanced skills in these areas who can: - Evaluate current ASPX pages, JavaScript programming and HTML scripts - Make insightful recommendations and implement corrections where needed - Prioritize the optimization of load time efficiency Specifically, I'm looking to improve the navigation, form handling, and data validation functionalities on my website. The overall objectives are to: - Improve website usability - Enhance user experience - Increase data Validity Your deep understanding of ASPX, JavaScript, and HTML will be critical in this task, as is your proven experience in o...

    $22 / hr (Avg Bid)
    $22 / hr Сер. заявка
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    Develop a real-time collaborative whiteboard application that allows multiple users to draw, write, and collaborate simultaneously on a shared digital canvas. This project will heavily rely on JavaScript for both the frontend and backend development, requiring a proficient understanding of various JavaScript frameworks and libraries. Frontend: Utilize modern JavaScript frameworks such as React.js or Vue.js to build the interactive user interface. Employ libraries like or for canvas drawing functionalities. Backend: Develop the backend using Node.js and for handling WebSocket connections, user authentication, and session management. Utilize a NoSQL database like MongoDB for storing whiteboard session data. WebSockets: Implement WebSocket communication for real-time

    $470 (Avg Bid)
    $470 Сер. заявка
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    Web Template Creation 6 дні(-в) left
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    I'm in need of a web template for unspecified purposes. The ideal freelancer for this job will have vast experience in web design and development and should be able to suggest the best purpose and color scheme for the website based on popular trends with reasoning. For your application, I would appreciate if you could provide: - Your past w...- Your past work: Showcase your ability and versatility through your past projects. - Your experience: Let me know how long you've been in the field and what you specialize in. - A detailed project proposal: A plan for my project that outlines how you'd handle it, with a timeline and estimates. Your experience in e-commerce, blogging, and portfolio websites will be an advantage. HTML, CSS, JavaScript, and UX/UI design are the...

    $144 (Avg Bid)
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    ...build certain UI widget(s) to set the size of a matrix - specifically, the number of rows and columns. The Widgets: - Embrace the concept of rows and columns into the UI. - You will need to create a Slider, Dropdown menu, and a Text input field for adjusting these values. - An efficient, user-friendly approach is crucial. Skills & Experience: - Proficient in front-end development (HTML, CSS, JavaScript). - Experience with user interface design. - Previous experience building similar UI components. Applications: - Please include examples of past work. - Preferably, these examples will reflect a similar task or demonstrate your ability to create intuitive UI widgets. Please note, as the specific platform or browser compatibility has not been designated, the developed widg...

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    Custom Firefox Add-on Development 6 дні(-в) left
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    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

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    I'm currently in need of an experienced Cloud Architect, specifically with proficiency in Amazon Web Services (AWS). Our website is setup in Javascript (Node.js) backend and next JS / react front end. We are a online casino with active users, and we have had our site set up in AWS but the previous job is insufficient and our webserver is constantly crashing currently ruining our platform. This is an urgent job and we need someone who knows what they are doing. we are currently using instances in EC2 instancse with load balancers. • **Expertise Required** - Thorough knowledge and experience of AWS. - years of experience with autoscaling high traffic platforms - ensuring 24/7 99.9% uptime and minimal crashes. - error troubleshooting - Linux experience, we are s...

    $69 / hr (Avg Bid)
    Обраний Терміновий
    $69 / hr Сер. заявка
    26 заявки

    ...Stack developer proficient with React, Node.js/Express, and MongoDB. My project needs various changes and a professional's touch can go a long way. Responsibilities to undertake: * Implementing varied changes both on the front end and back end of the project. * Performing crucial database changes. Skills and competencies required: * Proven experience as a MERN Stack developer. * Solid grasp of JavaScript and popular frameworks, especially React and Node.js/Express. * Rich experience with MongoDB. * Impeccable problem-solving skills. * An eye for detail and commitment to quality work. Your ultimate goal will be to remodel and enhance the current form and functionality of the software project, ensuring the highest performance. Apply if you are an expert in React, Node.js/E...

    $15 (Avg Bid)
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    Топ-статті спільноти javascript