React.js is an efficient, declarative, and flexible open-source JavaScript library that is useful for developing user interfaces specially for single page apps. With React.js, users can build complex user interfaces from “components.” Components are small and isolated pieces of code.

React.js can also be used as a base in the building of both mobile and single-page apps. Although, complex React.js apps usually require additional libraries for interaction, routing, and state management with an API (Application programming interface).

React.js makes it possible for developers to design large web apps which can change data, without reloading the page.

From 263323 reviews, clients rate our React.js Developers 4.84 out of 5 stars.
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    Hello, I am looking for someone to build my screen-sharing application based on a `simple-peer` library. More information later on

    €154 (Avg Bid)
    €154 Ortalama Teklif
    32 teklifler

    i am looking for someone who can help me to add LaTeX Editor in our react project. please check the attach file and lets chat on chatbox.

    €45 (Avg Bid)
    €45 Ortalama Teklif
    3 teklifler

    Hello, talents. We are a startup based in San Francisco, looking for skilled developers who can work remotely on a full time basis. An ideal candidate must be able to - deliver clean code base with clean architecture and designs - build a highly scalable and successful website in performance and UI/UX - proficient in React, React Hooks, Redux, TypeScript, JavaScript, Node.js, RESTful API/GraphQL, MongoDB/MySQL - have clear understanding and experience in hosting websites in AWS, GCP - experience in Django/Python and PostgreSQL is a plus. - communicate in English in an advanced level We are looking to hire urgently in the next few days, so please apply with your most previous work. Matching link to the live site is a huge plus. Please start with "Bravo" in your application, other...

    €35 / hr (Avg Bid)
    €35 / hr Ortalama Teklif
    30 teklifler
    UI testing 6 gün left
    ONAYLI

    Looking for UI tester. Check out our website We need to test the UI.

    €105 (Avg Bid)
    €105 Ortalama Teklif
    12 teklifler
    React.js project 6 gün left

    有中国出价。 我有 react.js 和 node.js 的小项目 问题是我无法从数据库中获取数据。 我在我的项目中使用了monogdb。 在投标文本中,写上“China Asia”并报告您的工作经历。 如果你没有历史,不要浪费时间

    €39 / hr (Avg Bid)
    €39 / hr Ortalama Teklif
    17 teklifler
    Simple project 6 gün left

    Only Asia developers. I have some issues in my project. Frontend built by react.js and backend is express.js. Give your references work. If you don't show your work, you will not award. Thank you.

    €163 (Avg Bid)
    €163 Ortalama Teklif
    9 teklifler

    We are building a SaaS start up to democratise internal knowledge. Need someone with good understanding of building products on react.

    €6 / hr (Avg Bid)
    €6 / hr Ortalama Teklif
    15 teklifler

    Need fast n reliable developer who have good command on Node.Js more details in chat to add single page to existing website , its just a small task dont come with foolish bids. Write "Single Page" at start of your bid so i can verify u ve read description :) thanks

    €158 (Avg Bid)
    €158 Ortalama Teklif
    83 teklifler

    Reactjs developer -nextjs, tailwind . Ping me will disscus.

    €34 (Avg Bid)
    €34 Ortalama Teklif
    14 teklifler

    I have 1 year experince as a PostgreSQL developer, have tried my hands on javascript since a month, trying to learning node.js followed by react.js . I looking for a MENTOR who will help me learn with the project and get started in a responsive website development for my fathers business. We will start the project from the scratch and host it on server. We can connect over google meet to discuss it.

    €3 / hr (Avg Bid)
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    4 teklifler

    Hello, We are a startup based in Belgium focusing on providing digital tools for travel professionals across the globe. I am the co-founder and I am in charge of all IT services. We are searching for a (part-time or) full-time full-stack JavaScript/TypeScript developer to help take some burden off of me. We have many different and versatile projects (both bigger and smaller projects) currently sitting in our pipeline. We are searching for someone that not only wants to finish the projects but also thinks critically about them in order to help grow the company. We are very open to all kinds of new ideas such as new internal or external projects, new ideas to further automate our IT services/infrastructure, new tools or technologies, … Some of the current tools we are using: Express...

    €5 / hr (Avg Bid)
    €5 / hr Ortalama Teklif
    26 teklifler

    Hello, We are a startup based in Belgium focusing on providing digital tools for travel professionals across the globe. I am the co-founder and I am in charge of all IT services. We are searching for a (part-time or) full-time full-stack JavaScript/TypeScript developer to help take some burden off of me. We have many different and versatile projects (both bigger and smaller projects) currently sitting in our pipeline. We are searching for someone that not only wants to finish the projects but also thinks critically about them in order to help grow the company. We are very open to all kinds of new ideas such as new internal or external projects, new ideas to further automate our IT services/infrastructure, new tools or technologies, … Some of the current tools we are using: Express...

    €2 / hr (Avg Bid)
    €2 / hr Ortalama Teklif
    6 teklifler

    I need a freelancer who is skilled on MERN Stack. The developer should have the skill listed below. 1. Mongo DB, MySQL 2. Express 3. React js, Next js ( should have good knowledge on *Redux* ) 4. Node.js 5. CSS Framework: Tailwind, Bootstrap, Raw concept of css

    €20 / hr (Avg Bid)
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    want to add user name & password text boxes in login page of current project usual way of login with username and password username & pwd to be maintained in database. have to create user_account table in DB password in db is stored as encrypted If successful login go to home page, otherwise, show message. FrontEnd : ReactJs BackEnd : NodeJs DB : MSSQL timeline is only 8 to 9 hrs from now. payment only SGD. If you match, please contact.

    €27 (Avg Bid)
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    35 teklifler

    I have React Project. Project is using React-Node-PostgreSQL. if you are expert, Please bid me. thanks

    €512 (Avg Bid)
    €512 Ortalama Teklif
    37 teklifler

    I need a front-end MERN stack expert to do some design amendments to an existing vue/React/node website. Most of the changes are responsive related that to play with CSS elements. Please share ONLY one of your relevant react/node website for reference. And any templated proposal will be disregarded immediately! Budget: 20-30 USD Budget is fixed) Timeframe: Strictly 2 days! List of tasks will be shared upon request. Thank you.

    €29 (Avg Bid)
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    15 teklifler

    I'm building an app using react typescript. I need a tutor because I'm stuck.

    €15 / hr (Avg Bid)
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    42 teklifler

    Design and building a react native mobile app

    €8 / hr (Avg Bid)
    €8 / hr Ortalama Teklif
    29 teklifler
    jquery-to-react 6 gün left
    ONAYLI

    fix jquery errors in the js files of my react app budget is $20 & deadline is 1 day - do you agree?

    €21 (Avg Bid)
    €21 Ortalama Teklif
    27 teklifler

    i have a ready react page for a dapp and deployed smart contract and i only want to connect them

    €200 (Avg Bid)
    €200 Ortalama Teklif
    51 teklifler

    I need export to capture api for Ludo king game which generate team joining code. For reference you can check some sites like , khelbro etc same we need

    €107 (Avg Bid)
    €107 Ortalama Teklif
    3 teklifler
    Casino games project -- 2 5 gün left
    ONAYLI

    I need someone to create frontend part for an online casino. I need this: - Deposit page - Withdraw page - Profile page - Home page - Wheel - Plinko - Jackpot Reward: $100, fixed price and please dont waste my time. React.js work is needed.

    €176 (Avg Bid)
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    18 teklifler

    Hey you! Do you have more than 5 years as a Front End Developer? But before you apply, you should know that: To be a part of our team you must have honesty. You must be honest about your ability and accomplishments. Can you prove your work? Can you prove/provide evidence of what you have personally done as a developer? This is an hourly position, so you must be honest about your timekeeping and billing. Please, we have been in this business a very long time (on other competitor platforms) hiring staff, so I know you know what I mean. Respectfully we are very busy so please help us out and be honest. Either at the interview or usually within a day or two of assigning work we can judge your ability and honesty. Sorry to be so upfront about this, but it is something that we believe need...

    €20 / hr (Avg Bid)
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    Accounting and Inventory software like quickbooks

    €307 (Avg Bid)
    €307 Ortalama Teklif
    16 teklifler

    Hello, there. We are now working on marketing place for several blockchain networks. and now we are hiring expert who will be responsible for front-end development. Preferred JavaScript expert. If you can speak in Russian, it is best candidate for us. Payment: Upon the quote of the freelancer, we are ready to the hourly or fixed based (monthly or weekly, fortnight) We can work only on milestone based and will discuss more in our private messaging. Skill: Have a degree in Computer Science or similar field. Be proficient in coding languages such as HTML, CSS, JavaScript, and jQuery. Understand server-side CSS. Be experienced with graphic design applications. First project will be Google calendar api related job using JavaScript Library. Thank you Grecia

    €192 (Avg Bid)
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    Build me a Website 5 gün left
    ONAYLI

    I want to build a new website related to IT industry and similar to the following website i need creative developer and designer who can deliver brilliant ideas.

    €775 (Avg Bid)
    €775 Ortalama Teklif
    126 teklifler

    I am looking for matrimonial web application using MERN stack, Anyone having prior experience in dating or matrimonial app would be preferred.

    €442 (Avg Bid)
    €442 Ortalama Teklif
    14 teklifler

    Hello, I'd like to help entrepreneurs who use instagram to create their carroussel easily with templates already inside the app This is a competitor you can refer to : if you are competent for this mission, you can contact me Thanks !

    €7424 (Avg Bid)
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    Build a webapp 5 gün left

    Project is similar as Need to these pages 1: Homepage 2: User Info Page 3: Policy list page 4: User details page 5: checkout page

    €125 (Avg Bid)
    €125 Ortalama Teklif
    16 teklifler

    The code would be developed in Javascript/typescript to read stock data from the market and then put buy or sell orders based on strategies.

    €7 / hr (Avg Bid)
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    15 teklifler
    Casino games project 5 gün left
    ONAYLI

    I need someone to help me create casino games. I need everything today and there's 5 games to be made. Will be rewarded good if I'm satisfied with your work.

    €8 / hr (Avg Bid)
    €8 / hr Ortalama Teklif
    23 teklifler

    Hi, I am looking for someone to create a script or a chrome plugin that will allow a user to open an Instagram folder URL (also called an Instagram Collection), which contains lots of saved photos and posts, and script will do the following: A - Grid: load all photos in a full width tiled view B - Reorder: user can re-arrange the order by 'drag and drop' and then save that new order to the plugin (obviously it won't save to your Instagram as Instagram won't allow you to control the order) C - Thumbnail Size: user can control the size of the grid / thumbnails Here is a video explaining what I need - PLEASE DO NOT BID ON THIS PROJECT UNLESS YOU ANSWER THE FOLLOWING QUESTIONS AS YOUR BID WILL BE REMOVED IF YOU DON'T ANSWER THE QUESTIONS 01 - Please explain wh...

    €258 - €775
    Mühürlü
    €258 - €775
    19 teklifler

    1. A visually appealing website to render json sample data of contacts using react, vue or angularJS. 2. A give way prize website to be able to generate+decode customers based on code and email. (HTML+CSS+JS) More details and demo codes will be shared later. Require in 3hours. Price 50AUD[negotiable).

    €115 (Avg Bid)
    €115 Ortalama Teklif
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    Hi Folks, Julie here. Hope you all are well, looking for clients and developers, Need? Now Waiting time is over. Skills- HTML, CSS, javascript, jQuery, React JS, bootstrap, Tailwind.

    €23 (Avg Bid)
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    10 teklifler

    Requires Web and Mobile Applications. Preferred Tools: ReactJs, React Native and NodeJs Project Stakeholders: 1. Users (with 2 Roles) 2. Admin Users Requirement Briefs: A) User Registration under a Profile Category B) Login with Authentication and Authorization C) User Dashboard with Statistics D) Profile View, Edit (reflects only after admin approval) E) User Search with Filters F) Payment Gateway Integration G) Push Notifications H) Role based Call and Chat facilities Admin Requirement Briefs: A) CMS based Profile Category manipulations, where users can register under one of these categories B) Manage Users C) Manage Payments and Payment Renewals D) Ads Manager to both Mobile and Web Applications.

    €4180 (Avg Bid)
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    This is very fair and earnable p2e game currently. I want to have my own like this. Please check this url and post bid with your understand about its course. regards

    €1057 (Avg Bid)
    €1057 Ortalama Teklif
    11 teklifler

    Hello, We are a startup based in Belgium focusing on providing digital tools for travel professionals across the globe. I am the co-founder and I am in charge of all IT services. We are searching for a (part-time or) full-time full-stack JavaScript/TypeScript developer to help take some burden off of me. We have many different and versatile projects (both bigger and smaller projects) currently sitting in our pipeline. We are searching for someone that not only wants to finish the projects but also thinks critically about them in order to help grow the company. We are very open to all kinds of new ideas such as new internal or external projects, new ideas to further automate our IT services/infrastructure, new tools or technologies, … Some of the current tools we are using: Express...

    €5 / hr (Avg Bid)
    €5 / hr Ortalama Teklif
    23 teklifler

    Need experienced developer who has good expertise in Python and REAC - JS Node and MS SQL and related programming languages.

    €1168 (Avg Bid)
    €1168 Ortalama Teklif
    54 teklifler

    Reactjs developer -nextjs, tailwind, adding new API in existing code . Ping me will disscus.

    €22 (Avg Bid)
    €22 Ortalama Teklif
    15 teklifler
    build website in react js 5 gün left
    ONAYLI

    we want to build website like www.filmfreeway.com. apis are already developed. yiu have to ust focus on UI

    €340 (Avg Bid)
    €340 Ortalama Teklif
    35 teklifler

    We require someone to help us develop a web-based application where the user is told the recommended number of alcoholic drinks allowed given three inputs relating to their circumstance. A New Zealand Organisation developed a simple chart to show low-risk drinking advice. We are wanting to display the same information into a calculator. For more information, please refer to their website: Specifications: 1. The main functional interface will have input variables for a user to state their sex, goal, and select statements that apply. These inputs will be selected from a drop down to avoid any human input errors. Once the information has been inputted, users can click the ‘calculate’ and the estimate number of drinks will appear. Inputs will display the following drop downs...

    €107 (Avg Bid)
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    31 teklifler

    NO WORDPRESS - DONT WASTE MY TIME For reference check out for its features and design, I wanna have that type of very clean and modern design but obviously different. Only contact me if you would have been able to build doorloop, as I want something very similar.

    €723 (Avg Bid)
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    55 teklifler

    Looking for a full time Laravel expert, no agencies, only those who can mane analytics part possible.

    €352 (Avg Bid)
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    25 teklifler

    We need to create a new smart contract which included minting and halving features. And need to work specific fork of pancake customized for us just staking and reference model features. And the pair will be only BNB/our token, USDT/our token is enough. Halving details: Finding the maximum supply and performing a function like the one in MBOX. There should be a year-specific mint limit and distribution should be made according to this limit. should be ok. The swap we will make must be suitable for our platforms. For example, it is suitable for the staking platform. like this: “uint256 decimal = 10 ** uint256(decimals); /** * There will distribute 400,000,000 Mbox in year 1 * 225,000,000 Mbox in year 2 * 175,000,000 Mbox in year 3 * 125,000,000 Mbox in year 4 * 75,000,000 ...

    €1431 (Avg Bid)
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    I have sqlite database and I need frontend to be opened. I need a developer who is comfortable with graphql to do the sample reports that I'm looking at. Project details will be provided in private chart.

    €28 / hr (Avg Bid)
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    69 teklifler

    Improvements needed for / react app.

    €13 / hr (Avg Bid)
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    I have implemented all your requirements. 1. If you want to store text in the database, go to http://localhost:3000/ckeditor, enter text in the text input window, and then click the "submit" button. 2. To keep image data in the data base, go to http://localhost:3000/ckeditor, choose file in windows exlorer, and then click the "Submit" button.(DB ;edduby, collection:todos) Then, the image data is uploaded to the directory(http://localhost:5000/public) of the server and then stored in the Mongo database.(DB ;edduby, collection :user) check text data and image data stored in the database, go to http://localhost:3000. data transfer was moved by axios.

    €166 (Avg Bid)
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    create one react js project from scratch... i already done in asp.net simple convert my project from asp.net to react but total working on anydesk in my computer

    €341 (Avg Bid)
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    17 teklifler

    i need a React native expo developer for project in low budget

    €204 (Avg Bid)
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    12 teklifler

    I need a website like astrotalk .com . I want to launch my website on this Diwali.

    €665 (Avg Bid)
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    Önde Gelen React.js Topluluk Makaleleri