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 263906 reviews, clients rate our React.js Developers 4.84 out of 5 stars.
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    189 jobs found, pricing in USD

    Looking for a frontend developer who can redesign a single-page portfolio website. I prefer dark UI with a modern and minimalist design. you have to build it with React.js and TailwindCSS and create a layout by using standard UI practices.

    $13 / hr (Avg Bid)
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    10 bids

    Im a developer, completed UG, looking someone to build my personal website

    $133 (Avg Bid)
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    30 bids
    Website development 6 days left
    VERIFIED

    Need Similar website In React Bootstrap ,Kindly check the reference website ,It should be same as reference as mentioned

    $293 (Avg Bid)
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    40 bids

    Hello All, We are a software development company and looking for a part time/full time .Net developer. Person should have experience in ReactJS as well. Person should have 3+ years of experience. Please mention your reference websites for .Net + ReactJS. Developer should be available from 10th October. For initial 2 weeks we will observe the developer and based on the performance we might hire the developer as full time. Agency's are also welcome. Please write "React" in top of your proposal so that I can understand that you read the job description. Happy bidding.

    $4 / hr (Avg Bid)
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    Hi, we are looking to develop a website that will connect interior designers with customers. We have a complete SRS ready, I will share more details on chat. Only bid if you have more than 5 years of experience in software development and have a team of Designers, BA, Developers, QA, and Project Managers. Thanks.

    $4978 (Avg Bid)
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    We are looking for a talented React js/Next js, developer for our company webstie redesign. - Redux, Node js, MongoDB - Team work experience is need Pleas apply if you have proven exp with React js Let's talk soon

    $569 (Avg Bid)
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    .Net Core React 6 days left
    VERIFIED

    Hi everybody, We have a problem when we want to create asp.net react application with Visual Studio 2022 template. Problem: When we create an application we can build and deploy until we use tfs but when we use tfs we cannot build or deploy the application. We think we have a problem with SPA Proxy. If you have experience with asp.net react please let us know. Cheers

    $19 / hr (Avg Bid)
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    Melissa is a marketplace focused on cyber security solutions. It aims to increase security within the organisations by navigating them to the right solutions and tools to detect, eliminate and respond to threats; empower buyers to make the right security choices by providing education resources, playbooks and market research. Melissa will cover all the aspects of cyber security starting with solutions and recommendations and finishing with guidance material and trainings.

    $20 / hr (Avg Bid)
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    26 bids

    Melissa is a marketplace focused on cybersecurity solutions. It aims to increase security within the organisations by navigating them to the right solutions and tools to detect, eliminate and respond to threats; empower buyers to make the right security choices by providing education resources, playbooks and market research. Melissa will cover all the aspects of cyber security starting with solutions and recommendations and finishing with guidance material and trainings.

    $20 / hr (Avg Bid)
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    Project : NFT Marketplace decentralized application 1. React.js based sourcecode & build guide 2. Metamask integration (ETH) 3. Typical Buy & Sell function (Solidity) 4. Auction function 5. Personal favorite list 6. Personal collection page 7. NFT Minting page

    $6608 (Avg Bid)
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    Need UI to be developed for mobile application. UI design (HTML) is ready for the same. UI is to be developed in core React & not web view. Please connect for design document.

    $122 (Avg Bid)
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    I want a token and nft airdrop sender website for multiple blockchains like bsc, etherium, and so on

    $1262 (Avg Bid)
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    61 bids

    Create the Previous orders page Ui and Backend DB Connection

    $206 (Avg Bid)
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    I need to develop expired domains website

    $461 (Avg Bid)
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    147 bids

    I am looking for react expert with my live project. Since my previous developer can't work more with his personal things, I am looking for someone who can help me. This is long term job over 6 months. Please answer my question. 1. Describe your preferred approach to testing front-end applications some detail. 2. Start your proposal with "I read your proposal fully". I really looking for react expert. Please don't apply react beginner. Don't waste your bid and time. * Don't apply with general bid. Avoid quick bid! You will not be hired just because you apply quickly. Even if I bid late, a developer who answers all my questions correctly will be hired.

    $19 / hr (Avg Bid)
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    73 bids

    I am looking for react expert with my live project. Since my previous developer can't work more with his personal things, I am looking for someone who can help me. This is long term job over 6 months. Please note on there. 1. To get this job, please don't apply with dummy bid. I will ignore it. 2. Describe your preferred approach to testing front-end applications some detail. 3. Start your proposal with "I read your proposal fully". I really looking for react expert. Please don't apply react beginner.

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    I want Azure SignalR with ReactJS Chat demo

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    Hello, everyone. I need childcare schedule App and Website. My Maximum budget is 750$. If you available on this budget, please bid. Thanks.

    $615 (Avg Bid)
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    136 bids

    I am having a problem with a dateRangePicker, which is made in React / Antdesign. I need help from someone who can make the dateRangePicker simply by making so it only displays 1 calendar instead of two.

    $25 (Avg Bid)
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    We are looking for a senior frontend developer with excellent React skills. You should - be familiar with React, GSAP, , CSS, animations - be available from 9am to 6pm in EST - be available full-time for the next a few weeks - keep responsive communication Please share the examples you have worked on. (Only React) Thank you

    $16 / hr (Avg Bid)
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    Previous experience working as a React.js Developer. In-depth knowledge of JavaScript, CSS, HTML and front-end technologies. In-depth knowledge of front-end architecture tools and concepts such as Redux, FLUX Familiarity with of React ecosystem tooling including Babel, ESLint, PostCSS, Jest, Webpack, Enzyme. Experience with building user interfaces from provided mock-ups. Experience with consuming and building REST APIs. Knowledge of testing frameworks such as Mocha and Jest. Experience with browser-based debugging and performance testing software. Excellent troubleshooting skills. Good project management skills. Good backend skills

    $178 (Avg Bid)
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    Visit my site at thesaver .com to see its current state. I want to track some events on our website using GA and google tag manager. Please apply to this job if you have proven experience in this field. If it goes very well, I would like to add more features on our website

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    Reactjs developer -- Need to fecth restAPI data and fill charts parmeters values.

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    15 bids

    To download excel temple in front end.

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    I want an android ios app and website for Rental Management System. I want a project similar to easerent.com.

    $732 (Avg Bid)
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    26 bids

    Hi there, I need to add some more languages option to my website, to install some plugins, to update the saleor webshop version and to do some more entries of the product, and eventually to add some admin panel dashboard as a cms for the rest of the website. The web shop, itself, already has its own admin dashboard. The site is running over amazon aws servers at the moment. ( amazon Lightsail and relational database services) Thanks Kindly Mateo

    $25 / hr (Avg Bid)
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    A simple React js web app containing some details of user and when clicked submit the data is to be stored to hyperledger fabric and a responce of Unique key must be given back to the user.

    $51 (Avg Bid)
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    We are facing one issue. Once sign in is done- apps did not bring the use to the application but user come again to the login page We need an expert who can finish it as as possible

    $35 / hr (Avg Bid)
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    90 bids

    Foin wallet sending and recipt need , can adjust from wallet i already have

    $524 (Avg Bid)
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    66 bids
    I need nest.js Developer 5 days left
    VERIFIED

    developer Hire based foe small project

    $361 (Avg Bid)
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    I need a pivot table, in which there should be grouping of rows and columns, aggregation, pivoting(change row to column, column to row.) examples :

    $400 (Avg Bid)
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    Skills: ReactJS, TypeScript, JavaScript, Figma, Git About the job Key responsibilities: 1. Work on the development of responsive web applications using ReactJS 2. Work by app UI design principles, patterns, and best practices 3. Work on the development of clean module code with proper linting and prettier configurations 4. Write clean code 5. Delegate tasks, estimate project development time, and manage junior developers while working on projects Qualifications: 1. Strong programming skills are required 2. Proven ability to transform a design (Figma/Adobe file) into a website page from the ground up 3. Ability to estimate work for a project 4. Knowledge of server-side application integration (with NodeJS/Apollo Client/GraphQL) 5. High proficiency to build/developing responsive websi...

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    We have an issue- After creation the build token provide is not working in react expo apps We need an expert who can solve it.

    $34 (Avg Bid)
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    26 bids

    Compensation: Up to £75k GBP/150k USD Here at Cutover, we're a collaborative automation platform helping enterprise companies to become more efficient with their time and resources. We're a Series B backed company and have been backed by places like Index Ventures and Elridge. We're looking for multiple API Engineers or Integrations Engineers to join our partner and core integrations teams, helping to create world class API's and services for our customers worldwide. Ideally you'll have experience with React as well as Ruby as we're built with both but we are also open if you have experience with React + other languages. If this sounds fun, feel free to send application.

    $50 / hr (Avg Bid)
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    We are looking for a senior frontend developer with excellent React skills. You should - be familiar with React, GSAP, , CSS, animations - be available from 9am to 6pm in EST - be available full-time for the next a few weeks - keep responsive communication Please share the examples you have worked on. (Only React) Thank you

    $15 / hr (Avg Bid)
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    I need Senior Web Developer 5 days left
    VERIFIED

    Hi, everyone! I'm looking for a senior react developer who can work with me for the long term. Candidates must have fluent English talking skills and be eager to work with team members. If you are interested, please ping me.

    $18 / hr (Avg Bid)
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    98 bids

    Hi there, i need profesional developer and full with responsibilities with the project Fast response also my criteria for this. Okay , u may see the existing system here : login and password please ask me. what i need is , add the new module and develop existing menu : -Layout List menu from side bar change it to top bar- 1. Supplier : (New Menu) a. Crete PO (monthly) (have 3 status : Open, Outstanding/partial delivery, closed/all delivered) b. Oustanding PO (status outstanding) c. History PO (status closed) d. Purchase (create payment for monthly PO, can be partial payment, cash/credit/transfer), also have detail filter e. History Purchase (status Paid) f. Payment (later will be inform) 2. Distribution (New Menu) a. Receive Goods (We can track price movement a...

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    node.js app.. 5 days left
    VERIFIED

    I have a React.js App that will use Node.js for the backend so users can [1] register/login with Google using Firebase Authentication, [2] create API Points from CSV Files, make requests, and filter points, and [3] upgrade their account through their Stripe customer portal. WHAT'S YOUR BUDGET & DELIVERY DATE?

    $337 (Avg Bid)
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    Escrow website/dApp 5 days left
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    I am looking for a dev to create an escrow website, that works like the escrows featured in sites like upwork and freelancer, but which caters for web3/blockchain users Dev will be required to do back-end admin to support the front end also. We need to build the dashboard, as well as the areas around it such as the Form Wizard used to create an escrow, a page to manage a selected escrow, etc I believe a lot of time can be saved by using features in this: Our Solidity developer will work with you with connecting it to blockchain. Will still need to made to suit our overall design (shown to shortlisted candidates). I have attached the design we have for our dashboard, everything else should be made to match this look and feel

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    I need backend django python developer to do apis for my social media site. I only need apis for posting, comment, share, like, add image/video, location, tagging, emoji, and gif to post. if you do good job ill give you more features to do more apis. Cheapest price gets the job.

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    Hi, Looking for an expert MERN stack developer with good hold on - React, Node.js, with CRUD. Additionlaly needed : AJAX, jQuery, MongoDB , POSTMAN etc. Project is multiple dashboards, Backend etc. Can be continous year-long work, if you - behave properly, show professionalism & meet deadlines. You must be comfortable in working in - Interactive mode on Gmeet, Zoom etc. If you have other current projects, too much office work, if you are an agency / manager / agent or if you dont work on weekends, plz DONT BID.

    $98 (Avg Bid)
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    node.js app. 5 days left
    VERIFIED

    I have a React.js App that will use Node.js for the backend so users can [1] register/login with Google using Firebase Authentication, [2] create API Points from CSV Files, make requests, and filter points, and [3] upgrade their account through their Stripe customer portal. WHAT'S YOUR BUDGET & DELIVERY DATE?

    $79 (Avg Bid)
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    I need to create a wholesale app for shopify with the following requirements 1. The app must allow the store admin to define 3 prices per product. 2. those prices need to be applied based on the cart total Example: If the cart total is greater than 100usd then apply PRICE 1 If the cart total is greater than 300usd then apply PRICE 2 If the cart total is greater than 800usd then apply PRICE 3 I’m aware that Shopify does not allow to change the price of a line item in the cart or checkout, so I think we would need to apply a custom fixed amount discount to each lineitem in order to get the item price to match the corresponding one based on the cart value This conditions must apply only to a certain type of user, the user has to be logged in and tagged as wholesaler for the price t...

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    We need a ReactJS developer who will add extra ReactJS capacity to Existing project, so to improve implementation of design. CSS and HTML skills are required. Good communication in English is a must.

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    Freelancers. This project is first project in Sync Software Inc. We are looking for a frontend expert who can be able to build the frontend perfectly. Important - Pixel perfect and user friendly. I will provide the design to right candidate. Tech stack is React, MUI, Semantic UI, , Tailwind css. If you are familiar with PHP, it is a big plus. You must be an expert in this space and work in US time zone. Also you have to start immediately. Please apply with your previous projects(live website + figma design). Sincerely

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    HOME -> adjust image size (set default for all to keep the same size) -> break description into two lines if necessary SEARCH -> clear all filters -> adjust average filter of comments -> add rating 0 -> add rating 5 -> add field "All" same price PRODUCT DETAILS -> integration with Mandaê to calculate shipping -> adjust image size (set default for all to keep the same size) -> be possible to have more than one image (carousel with images) -> format value to standard pt-br (ex: 55.00) -> if the field "countInStock" is 0, show status "unavailable", if it has value, we will show the status "in stock", however in quantity we will show the field "fakeStock" -> comments -> when adding a comment, ...

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    I would take this template: THat is very light and SEO optimized and create from this a multi writers blog. I mean a site that share same passion for writing can connect and post theuir storiers. Stories have categories, tags and collections ///////////////////////////////////////////////////////////////// SITE STRUCTURE: Home --> latest stories Categories -> stories grouped by category Tags -> stories grouped by tag Collections -> collections ( collection is a group of stories ) Single Story Page --> story page with related stories , related colelctions and comment area PRIVATE AREA: My Profile --> user can edit his own profile ( biography, social links, display name, avatar ) My Stories --> user can manage his own stories ( add, edit , delete ) My Collections ...

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    The website will be built on REACT framework for the frontend part. It will include the following features → ● User Authentication (JWTAuth, GoogleAuth) ● UI & UX design ● Services section ● Checkout Page ● User dashboard ● Payment Gateway ● Website Responsiveness

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    Requirement: ReactJs Developer Experience: 3+ years to 10 Years Communication Excellent. Drop CV Interview Round will be 2-3. Full time project from US

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    node.js app 5 days left
    VERIFIED

    I have a React.js App that will use Node.js for the backend so users can [1] register/login with Google using Firebase Authentication, [2] create API Points from CSV Files, make requests, and filter points, and [3] upgrade their account through their Stripe customer portal. WHAT'S YOUR BUDGET & DELIVERY DATE?

    $87 (Avg Bid)
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    25 bids

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