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 268,257 reviews, clients rate our React.js Developers 4.84 out of 5 stars.
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    I have an existing graphql api that takes and array of multimedia etc that is being uploaded using apollo client to a graphQL api. Im trying to upload attachments to the same api using react query in a react native app and its not working. The project uses this react query process The user can select images from picture gallery. Add to object & send to api to be saved This is the file object the api requires - Graphql Playground -

    $55 (Avg Bid)
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    11 bids
    React and Tailwind Css Expert 6 days left
    VERIFIED

    Frontend Website is complete but its not following exactly like my figma. need someone to final touch changes to make as my figma design

    $32 (Avg Bid)
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    18 bids

    Build a one page website with a lot of html animations on scroll + Wordpress backend

    $489 (Avg Bid)
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    56 bids

    Need a senior expert in Docker, React, Python, OpenAI urgently. If you are not a senior expert, don't bid, please. Start proposal with "I'm senior".

    $25 / hr (Avg Bid)
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    i want to make desktop app using electron, as frontend i need to use React and i use express as a backend to save into database. the backend also contain modbus that connected to external device. My problem to get started is how to bundle in one .exe file for frontend and backend, for now i just did builded .exe one by one, i can't do how to build it into one .exe. and about the internal database, i need to bundle it without any installation. this is my depedency react, express, jsmodbus, etc. need help to the best solution to bundle it in one .exe file without without being separated

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    Pages: List Page, Manage Page (Comments+Page), Search (Location based) Page

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    I need a whole betting system same like where all the automations of id creation and all are autmated just like the same id247. I need experienced developer in this project who have already worked on betting projects

    $1760 (Avg Bid)
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    15 bids

    Hi, I am looking for a ChatGPT bot for my website. Please bid if you have experience. Best

    $210 (Avg Bid)
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    Realtime pizza order tracker app using react js. In this project we will build a realtime online pizza order app using reactjs. we will be using tailwind css for frontend as a css framework and will be using EJS template engine as well. we will be using for realtime communication. Using This app we will be able to order a pizza and get realtime notifications about pizza status.

    $7 / hr (Avg Bid)
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    I have an existing graphql api that takes and array of multimedia etc that is being uploaded using apollo client to a graphQL api. Im trying to upload attachments to the same api using react query in a react native app and its not working. The project uses this react query process The user can select images from picture gallery. Add to object & send to api to be saved This is the file object the api requires - Graphql Playground -

    $28 - $93
    Sealed
    $28 - $93
    12 bids
    Posts showing 6 days left

    I have a templete of Gatsby website and need to present post's list on the custom page, and them open each post. All Posts logic is in the project, also UI. Just need to implement Posts in the custom page

    $35 (Avg Bid)
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    project title : one platform project front end: react js project back end: spring boot database: mysql/mongodb problem statement: A customer can have different bank accounts across different banks. Our main aim is to create a common platform so that a customer can access and manage all his bank accounts from the same application. The platform will provide the options to customers for using the banking features of the bank like money-transfer, transactions history, credit cards management etc. customers do not have to download and sign up for each bank's app they have account with. One platform app supports all bank's credit or debit cards

    $20 (Avg Bid)
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    Need UI Screens in React 6 days left
    VERIFIED

    I have designs of screens and need a candidate who can create EXACT UI screens in React with basic UI functionality like tabs and side drawers. I am attaching a sample screen here for reference.

    $204 (Avg Bid)
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    urgently requirement for React js and React Native developer 2 to 3 years experience salary 6 LPA to 10 LPA ( do not apply if you are a company and agency ) ( ONLY FOR INDIA , INDORE )

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    Ecommerce project with simple page modules

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    The work is to develop & Improve some React.js & Smart Contract sections.

    $148 (Avg Bid)
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    Project Definition 1. Write software that reads the CSV data (of books, magazines, and authors) given on the next page. 2. Print out all books and magazines (on either console UI) with all their details (with a meaningful output format). 3. Find a book or magazine by its ISBN. 4. Find all books and magazines by their authors’ email. 5. Print out all books and magazines with all their details sorted by title. This sort should be done for books and magazines together. 6. Add a book and a magazine to the data structure of your software and export it to a new CSV file. 7. Write Unit tests for one or more methods. 8. Implement an interactive UI for one or more of the main tasks mentioned above. 9. We prefer TypeScript over Javascript and hence there are extra credits for TypeScript. 2nd ...

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    Hi Guys, Looking for python developer with Django/ReactJs exprience with minimum 4+ years of exprienance on a monthly retainer, project will be for 6 months

    $465 (Avg Bid)
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    I need help building a business planning web application that will be used on the desktop. The application will consist of a total of 15-20 business planning screens. This project is for phase 1. Phase 1 is a proof of concept and includes/covers 1 Business Planning Screen. If Phase 1 is successful, the remaining business planning screens will be further developed under new/further phases. The first phase (proof of concept) needs to be ready/delivered within 7 working days. The budget for phase 1 is 250-400 USD. The budget for the entire project (15-20) business planning screens is between 2500 - 4000 USD. Here is a screenshot/link for how the first business planning screen will look like: The user stories for phase 1: User Story 1: As a user, I should be able to log in and log o...

    $805 (Avg Bid)
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    We need support with 3 things. 1 - You see the light start to break through the rocky structure. The textures don't look very good and the moment. We need help making this look more like light is escaping as the model breaks apart. 2 - Near the end, we've added a placeholder Sphere object which expands outward from the planet. We'd like this to be an animation or effect that appears like a glowing shockwave which expands outwards until it hits the camera. The camera then shakes and shuts off. 3 - The structure rotates on the Y axis automatically. When the user clicks the button, we'd like it to smoothly and quickly rotate towards the face before the animation plays. Hoping this will be a quick job for an experience user of react-three-fiber! Thanks.

    $1077 (Avg Bid)
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    SaaS Admin Panel Development 6 days left
    VERIFIED

    We are looking for a skilled developer to create a SaaS admin panel for our users. The panel will provide access to various services such as email verification, SMTP, AI writing, and more. The admin panel should be built using either React or Vue and can utilize existing admin panel templates. Key features to be included: Email verification service Payment tiers and billing feature User management and access control Analytics and reporting Easy integration with other services The developer should have experience with SaaS development and should be comfortable working with React or Vue. The project should be completed within a reasonable timeframe and the developer should be able to provide regular updates on progress. If you have the skills and experience we are looking for, please submi...

    $617 (Avg Bid)
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    Front-End Development 6 days left
    VERIFIED

    Hi, I have a front-end React project ready to develop The technologies used include: React, TypeScript, MUI, Redux, Axios...etc I can provide a web design prototype, hopefully the page can be pixelated I'm looking for a front-end developer, Thanks.

    $1455 (Avg Bid)
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    209 bids
    figma to react 5 days left

    hello i need to convert an nft minting website (one page website) from figma to react

    $263 (Avg Bid)
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    49 bids

    We need improvements and additional features on a dashboard that is already operational and was developed using the following: - Serverless with AWS services. You must have extensive experience with the following: IoT Core, Cognito, DynamoDB, Lambda, IAM, S3, Cloudwatch. It would be highly regarded if you have used Connect. Code is written with TS. - Front-end: React. - Atlassian : JIRA for management, Bitbucket + pipelines for automated deployments, CI/CD The new improvements and features of the dashboard will be detailed over a conversation but the main ones are: * integrating Microsoft account for login (limit user access to webapp based on organisational permissions). AWS Cognito is currently being used. * modifying theme and branding * reviewing database types for better time-seri...

    $33 / hr (Avg Bid)
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    This project is for a MVP Talent Search Dynamic Website where Employers search for Job Hunters which is different to a traditional Job Search Website Some Requirements: Full Stack Web Developer and Designer Fully Responsive Website Front End (React) + Back End (Node) + Database (MySQL) + Design (Figma) or similar E-Commerce Payment Gateway Integration setup Admin Panel Website Hosting setup with AWS, DigitalOcean. Database Design and Setup Google Analytics, AdSense, ReCaptcha, SSL Cert Setup & Integration NDA to be signed and all source code to be handed over once project is completed, post go Iive support period needed.

    $3756 (Avg Bid)
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    I need to create one page website using React Library.

    $1484 (Avg Bid)
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    51 bids

    prePO is looking for a Web 3 Fullstack Engineer to architect, develop, test, and deploy code for novel DeFi applications. Candidates should have excellent React proficiency, strong technical leadership, a consistent track record of solving critical engineering problems, and a strong interest in DeFi and crypto in general. Our core tech stack is React, , TypeScript, MobX, mst-gql, and TypeChain for writing application logic, Jest for testing, ESLint and Prettier for code style and safety, and Vercel for CI/CD. Our mission is to democratize pre-public investing - transforming a world of financial exclusion into a world of permissionless access. ? At prePO, we are building a fully-remote, globally-distributed dream team. Like a professional sports team, we want every player on the field ...

    $25651 (Avg Bid)
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    Need assistance with the problem of getting my app working. It's working on localhost (when run it on VSC) but I cannot make it work on the railway.app. Here are screenshots of the problem:

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    I am looking for a proficient react/next/node developer

    $670 (Avg Bid)
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    154 bids

    Hello, I would like to get a online travel agency website with api integration from for the booking part.

    $855 (Avg Bid)
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    We have a react app deployed to Heroku that is working ok. We want to deploy onto our own Cpanel server instead. The node api application is already created on cpanel but some URLs may be wrong after moving. I need someone to take the react code from our Github account and create the file and deploy that onto our server then troubleshoot to get it working. They will need to go through the source code and change any URLs etc that have changed due to moving from one server and another.

    $180 (Avg Bid)
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    Hello, i'm looking for a full stack mid-senior developer. There are projects that are running and new one in the pipeline. Must have skills: Node.js, , Mongo(Mongoose), React.js, , Javascript, Typescript, CSS, Sass, Storybook, , Git Good to have skills: Vue.js, , GraphQL Tasks will assigned on Jira or Trello and payment will be on weekly basis. Will discuss the flow later in more details. It will be preferable to get an invoice for the delivery work.

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    Looking for a React developer 5 days left
    VERIFIED

    Greetings, I hope you are doing well. This role is open to being fully remote and with a good pay + benefits package. We are looking for software engineer with a background in React.js, Typescript, etc. 6 months contract position + US only. If you are interested in speaking with me I would love to chat in more detail. Cheers.

    $43 / hr (Avg Bid)
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    webapp for dentist 5 days left
    VERIFIED

    Web application administration for dental care

    $1727 (Avg Bid)
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    195 bids
    Animation Expert Required 5 days left
    VERIFIED

    Design is ready. Website has some animations and already built some pages without animation. You have to build the website with animations as same as design. The tech stacks are TypeScript, React, MUI and SCSS. Must be completed in a week.

    $202 (Avg Bid)
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    We are interested on app where is posible maek own burger. (with animation of parts of burger, meat, salat, tomato, chees etc.) See attached example what we like. Thanks

    $941 (Avg Bid)
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    Full Stack Developer 5 days left
    VERIFIED

    I am looking for an expert in MERN stack who can work remotely on various projects. You must be a senior developer, have at minimum 6+ years experience in the technology stack listed, be self motivated and be able to work as a team player and meet development deadlines. You must be fluent in English. Only professionals need apply.

    $17 / hr (Avg Bid)
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    Jest Unit Testing 5 days left
    VERIFIED

    Jest Unit Testing, Currently it is covering 92% Need to cover 8 more percent

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    I have some project that was developed using MERN stack and d3.js. Almost done but you have to finish this project as soon as possible. I will provide all projects. If you have some experience in floorplan, it will help you to hire. I need only expert. If you can work full-time and start right now, apply now.

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    I have a project with its dockerfile but for some reason it doesn't create the database. the tables and the data are in the code to create the automatic database. I need the project fully functional.

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    Create a website with the following characteristics: Work on a Progressive Web Application to build a ReactJs website with the following features and screens: - Landing page with Analytics, LottiFiles animations, carousels updated with DB data, and form. - Isolated screen: Login with pre-setted credentials from Firebase, to display the screen with a drag-and-drop budget builder with data from Firebase DB Techstack: DB: Firestore Database Code: GitHub Language: Javascript / Typescript Design: Figma Communication: Slack Animations: LottieFiles Analytics: Google Analytics Website style: Progressive Web Application (PWA) States and useEffect hooks Integrations: - DocuSign - Stripe - Login

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    erpnext - full stack developer. I want to make changes for the back side and front side in the application. I am looking for an experienced and fast developer in this field. The app will be a saas project. I am looking for a software developer that I can work with all the time. backend and frontend radical changes. virtualpos integration. I want to change database to postgresql. design change.

    $233 (Avg Bid)
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    I need help to build a app in React Js, for learning propose for kids in maths

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    I NEED TO HIRE A FREELANCER ON MONTHLY PAYROLL FOR 1000$ PER MONTH . I NEED TO SEEE YOUR PREVIOUS WORK YOUR WORK WILL INCLUDE MAKING WEBSITES CAN BE SINGLE PAGE OR DAPP

    $1398 (Avg Bid)
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    Type Script React 5 days left
    VERIFIED

    Need to read the value of input control from child component to parent componet

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    We are building admin portals for our company with modern software technologies like React, Node, Typescript, and SQL so looking for a senior developer preferred to contribute to our continuing growth. We are looking for a min of 30 hours of work, up to 40.  We work 8am to 5pm eastern time. This is a senior-level role - we are looking for a smart, entrepreneurial developer who can make a serious contribution to us on both a technical and professional level. Who we’re looking for: - 5+ years experience in React and Node - Experience working with Typescript is a must - Transparency and Strong communication skill Interested? Give us a shout! Please include your experience as part of your application.

    $26 / hr (Avg Bid)
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    REACT DEVELOPER 5 days left

    I NEED A REACT DEVELOPER WHO HAVE 4+ YEAR OF EXPERIENCE. NEED AN INDIVIDUAL DEVELOPER WHO WILL WORK PART / TIME ON PROJECT BASIS. REQUIREMENT TO CONVERT HTML IN TO REACT. AVAILABLE TO START IMMEDIATELY AFTER PROJECT DISCUSSION.

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    React Template -- 2 5 days left
    VERIFIED

    I am looking for a react developer who can develop some react features such as navbar, banner. navbar should contain 3 icons 1) profile ( includes some setting same as facebook profile settings) 2) settings ( some dummy settings) 3) Events ( some dummy dropdowns) See the attachments

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    React Typescript Child control has a dropdown box. I need to read the value of selected item in the parent control

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    React simple work 4 days left
    VERIFIED

    Hi developers, i am looking for quick help for improve current code and add small function. Will share code and details in chat if you are correct one. Let's discuss more details.

    $9 / hr (Avg Bid)
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    73 bids

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