React.js is a JavaScript library developed and used by Facebook and Instagram to build user interfaces. It's an open-source library that allows developers to create reusable components easily and also provides faster rendering and improved performance. React.js offers a wide variety of features that make it a powerful tool for web and mobile developers, ranging from declarative components to A/B testing, styling, React Hooks, and more. As such, clients who are looking for a well-rounded web or mobile development team should consider hiring a React.js Developer to handle the development side of their project.

A React.js Developer can do a lot for a client, such as create complex user interfaces without having to rebuild the same code over and over as UI components are reused in multiple projects. Additionally, a React.js Developer can refactor code so that it is easier to understand and maintainable in the long run through clear naming conventions and separation of code logic when the application requirements change. Finally, they can optimize loading time even on slower networks by code splitting so that the most important content is loaded first while the rest is done later on.

Here's some projects that our expert React.js Developers have made real:

  • Building complex user interfaces with reusable components
  • Integrating mock APIs into a project
  • Hosting react apps on cloud platforms such as AWS EC2
  • Creating ecommerce websites
  • Refactoring code to increase maintainability
  • Adding authentication and authorization layers
  • Developing dynamic screens with UI designs from Figma
  • Form validation with Google authentication
  • Dynamically creating labels on pages using React Routes

With React.js, there is endless potential for creating amazing applications that are efficient, reliable and secure. Our highly trained React.js Developers specialize in completing and improving client projects quickly without sacrificing quality for cost or time, making them an invaluable resource for any business interested in staying competitive in their industry. If you're interested in taking advantage of our incredible pool of talent, feel free to post your own project and hire our skilled React.js Developer today on Freelancer.com!

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    REACT DEVELOPER 6 ditë left

    I am looking for a React developer who will convert html code in react.js frontend code. I need someone with a strong handle of HTML/CSS and Javascript. I am hoping to find a developer who specializes in React development and have a good grasp of design principles and are able to write high-quality code. The ideal candidate will also have experience in areas such as robust security protocols, optimised performance and scalability. i am looking for a talented and experienced React developer with strong knowledge of HTML/CSS and Javascript to bring our web application to life!

    €116 (Avg Bid)
    €116 Oferta mesatare
    9 ofertat
    Customization of a Laravel project 6 ditë left
    VERIFIKUAR

    Hello, I'm looking for an experienced web developer to help me customize a Laravel project. It is an existing project and the focus for this project will be on the front-end as well as back-end customizations. The version of Laravel can be discussed during the project. The freelancer needs to be well-versed with Laravel and able to customize the application as needed. Comfortably working with React, MySQL, HTML, and CSS, the freelancer should be able to add the necessary enhancements. I'm looking for someone who is reliable and can provide stellar work. Work will be accomplished through AnyDesk in a timely manner. If you think this is something that you are comfortable with and are available to work on, please reach out to me and apply for this project.

    €3 / hr (Avg Bid)
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    4 ofertat
    need a react developer -- 2 6 ditë left
    VERIFIKUAR

    I need a developer to assist me

    €17 / hr (Avg Bid)
    €17 / hr Oferta mesatare
    63 ofertat
    Hospital Information System 6 ditë left
    VERIFIKUAR

    I'm looking for someone to build us a web-based hospital information system that is capable of collecting patient data and generating reports. We need the system to provide insight into our medical records, such as patient information, medical histories, and treatment plans, billing and accounts, along with HR solution for medical students. It should be able to store data securely and efficiently, provide easy access to records for medical staff, and generate meaningful reports to help us better manage our operations. We are looking for a reliable, robust solution that can enhance the accuracy and efficiency of our healthcare services.

    €435 (Avg Bid)
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    Looking for full stack web and mobile developer. I will inform you about detail via private chat. I will hire someone who read very carefully. Best regards.

    €19 - €155
    I vulosur
    €19 - €155
    92 ofertat

    I am looking for an experienced web development specialist to help me create Casa Arch, a web based service marketplace. My goal is to bring together skilled service providers and customers in one easy to use platform, so that it's easy to find the services they need. This service will have both free and paid providers – the latter being which are especially tailored for customers looking for more specialized services. The web development I need includes setting up the payment platform, which may involve integrated solutions, as well as more traditional payment solutions. I'll also require the setting up of registration, login, search and other features that are essential for creating a web based service. The scope of work requires 1-3 service providers for this project. ...

    €306 (Avg Bid)
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    Urgent job opportunity for Web Developer (Bangladeshi) Skill: Tailwindcss, Bootstrap, WordPress, Reactjs, Nextjs, PHP, Laravel. additional: English chatting is required. salary range 30k-40k depending on your skills company type: Freelancing location: Remote job type: Work as an assistant developer for freelance projects. working time: 7 am - 6 pm (You will get time to pray)

    €411 (Avg Bid)
    €411 Oferta mesatare
    14 ofertat
    Job Portal web site -- 5 6 ditë left
    VERIFIKUAR

    Need to build a job portal by using react and node, where recruiters can chat and send emails to the candidates. Already have UI templates in react, and services need to be built in node with mongo. Stack: html, css, js, react, Node mongo apis, cloud functions Need to build a JOB portal Authorization Authentication: Login, register, forget the password, reset password, etc Users: Recruiters, applicants, organizations Recruiters: Able to create, read, update, delete jobs  Able to view all the list of applicants  Able to reject, shortlist, hire etc,  Recrutier can send messages to the applicants  Able to remove the job and stop applications Users:  Able to see list of jobs  Able to search jobs based on city, skill, etc  Able to apply jobs with resume and liked in  Applicants can se...

    €571 (Avg Bid)
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    67 ofertat
    Chakra UI react website 6 ditë left
    VERIFIKUAR

    React web template using Chakra UI Pro I will give you access to Chakra UI Pro to build the templates. The UI Design will be provided also as an XD file and also a similar website will be provided to follow the style.

    €577 (Avg Bid)
    €577 Oferta mesatare
    70 ofertat
    React Express Session management 6 ditë left
    VERIFIKUAR

    In our existing session management on SSL, session is not maintained. On page refresh the session gets disabled. Need 1-2 hour of effort to debug this issue. Unfortunately cannot share code, this will have to happen over google meet.

    €10 / hr (Avg Bid)
    €10 / hr Oferta mesatare
    8 ofertat

    I am facing more than 1K errors when compiling in typescript. there are many same repeated errors. I need an expert in typescript to solve this error. currently, the project can run in development mode, but not in production mode. I need it to run in production mode. I suspect it could be due to compiling errors in version mismatch or something in this direction. if you have very good experience, pls pm me. need to work on my pc via anydesk for entire project.

    €168 (Avg Bid)
    €168 Oferta mesatare
    13 ofertat

    To create a new component product comparison table using Next JS, Typescript, React Js, AEM with responsiveness in mobile and desktop design

    €17 (Avg Bid)
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    9 ofertat
    Job support for ReactJs and Java 6 ditë left
    VERIFIKUAR

    I'm looking for job support for both RectJs and Java. I need someone who can provide immediate feedback, and is willing to work within 24 hours in order to provide troubleshooting, debugging and bug fixing support. This person should have an in-depth understanding of both RectJs and Java with a passion for problem solving and providing exceptional service. The job support should be timely, thorough and professional. this giig is on monthly basis daily 2 hrs (monday to friday)

    €307 (Avg Bid)
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    11 ofertat

    We are looking for an expert that can build a social media community platform, you must have the experience and skills to manage the entire process

    €602 (Avg Bid)
    €602 Oferta mesatare
    76 ofertat

    Hello all. We are looking from Blockchain Engineer with experience in smart contracts with logic, and experience in development software. More details and flowchart of project we can provide in detail through call. Duration of Development = 50-75 days

    €3939 (Avg Bid)
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    Hi, I'm looking for an experienced software engineer to create a portfolio for me. It needs to be developed for the web and should have a Cyberpunk design style (mix of futuristic and modern styles). I don't require any custom features, so it should be fairly simple to create. I'm looking for someone who is passionate about programming and design and can create something that stands out from the crowd and reflects my personality. If this project seems like a great fit for you, please get in touch! I inlcuded images for reference about what kinda of aesthetic im going for Whats needed : - i would like a contact form so people can contact me so you need to have experience with node js and mongodb - an area to include a link to my resume - an area showcasing...

    €20 (Avg Bid)
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    8 ofertat

    I am looking for experienced freelancer to help me setup react.js project on Ubuntu server. Specifically, I need you to setup a custom version of react.js with the help of a Virtual Private Server (VPS) hosting. I have the necessary technical resources to setup the project, however, I need assistance in configuring the server and setting the project up. With this in mind, I am looking for a professional who has specific expertise to make sure the project is set up correctly and securely. If you are able to complete this task quickly and efficiently, please contact me. Thank you in advance!

    €30 (Avg Bid)
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    I need help with reworking a Page in my Webtool. At the moment we are using "sortable-tree" () but i would like to change to something more nice, like: 1. react-sortful () or 2. react-beautiful-dnd () sotable-tree behaves not very nice when it comes to change the position of List-Items. Problem is, that i have a quite complicated "auto group & sort" functionality. please check out the Code and let me know if its doable to change the dnd component but keep the auto group& sort functionality. thx! ps: if you read through all this, write "geranimo" as your first word in your proposal. thx!!

    €164 (Avg Bid)
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    79 ofertat
    Reporting software required 6 ditë left
    VERIFIKUAR

    Can drag and drop widgets to create custom pages and convert to PDF. Also, the widget can be customized, and the user can make changes at any level before generating the pdf.

    €294 (Avg Bid)
    €294 Oferta mesatare
    7 ofertat

    Produce a Discord integration extension for an unreleased software product - The software consists of a Mac app with an extension API - The extension is run in tight conjunction with the Mac app and will require an Apple Silicon (M1 or M2) based Mac for development and testing. - The extension consists of two components - A foreground UI, written in HTML and JavaScript, used for configuration - A background data processing program, written in Typescript and running in Deno, used to service requests from the Mac App for data via the Discord API. Estimated effort: - We expect the project to be a few days of actual work including bug fixing, but we’d recommend you interleave this with other work, since you might need to pause work and wait as we fix issues or answer your qu...

    €531 (Avg Bid)
    €531 Oferta mesatare
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    Looking to develop a coding software for kids similar to scratch 3.0. The software will have features similar to the open source scratch platform with added extensions and custom additional features to support other functionalities such as hardware interaction with arduino and esp boards.

    €889 (Avg Bid)
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    Hello, Example web site: and Mobil app ( İos, Android, Huwaie ) React Native Web App ( Next,js, React,js, Node.js, Websocket, Redis, Nosql, Mongodb, Mysql ) Admin panel, Add language feature add ads, result correction, Seeing premium members, See returning members, All members, Member editing, Adding, Editing, Matching etc.. We need a more advanced and modern site and application than the websites I have shown. NOTE: WE WILL NOT PURCHASE API FROM ANYWHERE. WE NEED TO BUILD OUR OWN API NETWORK. 1XBET, BET365, BWIN, VBET AND BETRADAR WE NEED TO CREATE AND ADD AN API THAT DRAWS DATA FROM THESE SITES. LIVE MATCHES MUST BE KEPT IN TEMPORARY REDIS. SAVE MYSQL AFTER THE MATCH IS OVER, SHOW IT IN THE MATCH RESULTS SECTION. OR IMPLEMENT A BETTER SOLUTION. IF YOU HAVE MADE A SIMILAR PROJECT...

    €4159 (Avg Bid)
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    Node Js + React 6 ditë left

    Desenvolver um projeto de registro de ideais e aprovacao destas ideias dentro de um fluxo pré definido. Precisa ter cadastro de empresa, usuario por empresa, avaliação de cada ideia, sendo possível, aprovar ou reprovar as ideias. Precisa ter um admin geral, admin de cads empresa e usuario comum. Sistema basico de cadastro e alguns relatórios.

    €1111 (Avg Bid)
    €1111 Oferta mesatare
    65 ofertat

    We are looking for a React Native Developer to act as a Subject Matter Expert for content creation and video shoots for a course on Mobile App Development. Pre-requisites - 1. 3-5 Years of experience in React Native Development, Redux 2. Cross-platform development experience

    €794 (Avg Bid)
    €794 Oferta mesatare
    30 ofertat

    ct Details $250.00 – 750.00 USD Need full stack developer with more than 5 years experience in React.js frontend and Node.js or Laravel backend. It need have knowledge in Linux server and MongoDB. Need real estate portal website that user and admin can upload real estate information on the site. It need to be able to chat between buyer and seller/agent and able to use google map location on where the property. It need live chat with admin. Developer need to create backend and database, so admin can upload picture and video. Each content will be store on AWS s3 storage server it will point to website to reduce website loading. It need to make the site mobile responsive and optimize the site. Each property listing need it own SEO feature in the backend, so it can promote on google an...

    €531 (Avg Bid)
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    152 ofertat

    Need a MERN stack developer to work on part time basis > Candidate should have at least 3 years of work experience on MERN stack > Should know how to use tailwind CSS in react environment > I am looking for someone who can work 3 hours a day, 5 days a week, for up to 2 months. > Candidate can work any time at his/her convenience > Should be able to provide daily updates, join weekly calls and complete the work with in deadlines > Should be able to understand existing code, modify as per requirements, suggest better ways to do the job If you are an experienced MERN stack developer and think you might be a good fit for this part-time role, please apply for the job!

    €5 / hr (Avg Bid)
    €5 / hr Oferta mesatare
    43 ofertat
    Vivek Developer 5 ditë left

    I am looking for a full stack developer to complete a medium-sized project. This will be a new project, so I am starting from scratch here. I am searching for a developer who is experienced and reliable, as I will require regular updates about the progress of the project. A keen eye for detail and a background in development are both essential. Furthermore, time management and communication skills are essential components of this role. If this sounds like you, please don't hesitate to reach out and contact me. I am excited to hear your ideas and discuss how we can work together on this project!

    €1396 (Avg Bid)
    €1396 Oferta mesatare
    46 ofertat

    I am looking for Ed-Tech Open Market place platform, similar to , but our product features are different we will provide complete product requirments but the concept is similar to preply.com. I am looking for development on MERN techstack, who can complete the application in within 1 month span. Techstack : MERN

    €1055 (Avg Bid)
    €1055 Oferta mesatare
    19 ofertat

    I am in need of an expert React JS professional to help me with a project. I have advanced knowledge in React JS and intermediate experience with server technology. The project I wish to upload is a website, so the right individual should be knowledgeable and experienced in this particular field. Expertise and reliability are both key features I am looking for in a freelancer. If you feel that you meet these requirements, I would like to hear from you. Thank you for your interest.

    €15 (Avg Bid)
    €15 Oferta mesatare
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    Hello, I need a ReactJS developer to setup my code on an Ubuntu server. This is for a personal project, and I already have a design so I just need the code to be setup. The server does have a public IP address. If you feel you have the expertise to help me out, please contact me. Thank you.

    €16 (Avg Bid)
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    Dropbox decentralized 5 ditë left
    VERIFIKUAR

    Fully decentralized File immutability Competitive free plan Autonomous

    €2366 (Avg Bid)
    €2366 Oferta mesatare
    42 ofertat
    mern project development 5 ditë left
    VERIFIKUAR

    Project 1(d4) html + css + React = front end development for admin panel - 3-5 days , 4-5 hours/day = 5k payment project 2(batl) node.js + mongo - backend - 3-5 days 6-7 hours/day = 10k project 3(batl) html + css + React = front end development for admin panel - 3-5 days , 4-5 hours/day = 5k payment project 4(batl) python or you suggest - Get data from third party web page and put into our mongo db realtime with script and cronjob , it will run 4 times a day and get the new data from that web page =web scraping- 1-2 days , 4-5 hours total = 5k payment project 5(ai) node + react = frontend admin panel + API + backend = 15k - 7-10 days 5-6 hours average per day project 6(ai) html + css + React = front end development for admin panel - 3-5 days , 4-5 hours/day = 7k payment

    €590 (Avg Bid)
    €590 Oferta mesatare
    28 ofertat

    I'm in need of a highly experienced full-stack developer with expertise in Python and React/Typescript. I'm looking for someone who can build a website from scratch and can handle the architecture, UI/UX, and full-stack development. The project involves complex databases that require the latest Python technologies and the most up-to-date React/Typescript frameworks. The ideal candidate would be an expert-level developer who is well-versed in Python and React/Typescript languages and frameworks. They must have excellent problem-solving skills, an eye for detail, strong communication and collaboration skills and a passion for building high-quality products. If you think you have the necessary skills and experience, then I'd love to hear from you.

    €15 / hr (Avg Bid)
    €15 / hr Oferta mesatare
    60 ofertat

    Produce a Discord integration extension for an unreleased software product - The software consists of a Mac app with an extension API - The extension is run in tight conjunction with the Mac app and will require an Apple Silicon (M1 or M2) based Mac for development and testing. - The extension consists of two components - A foreground UI, written in HTML and JavaScript, used for configuration - A background data processing program, written in Typescript and running in Deno, used to service requests from the Mac App for data via the Discord API. Estimated effort: - We expect the project to be a few days of actual work including bug fixing, but we’d recommend you interleave this with other work, since you might need to pause work and wait as we fix issues or answer your qu...

    €174 (Avg Bid)
    €174 Oferta mesatare
    10 ofertat

    Hello! I have an existing website built with HTML and I would like to convert it to a React-based website. The project already exists, but I need someone to help me convert it to React and make some small changes to it. Additionally, I would like to make the website multilingual to support multiple languages. I am looking for a skilled React developer who can help me with this project. The tasks involved in this project are: +Converting the existing HTML website to a React-based website +Implementing multilingual support on the website +Making small changes to the website as needed The budget for this project is $30 and the freelancer will have 5 stars, I am looking for someone who can complete this project quickly and efficiently. If you are an experienced React developer and you are ...

    €25 (Avg Bid)
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    Photoshop experience is required! Hello, I want to create a custom product module for woocommerce. When adding a product, I want to upload the art file and its preview should be generated. Then I should be able to tweak certain options and the images should be exported. On the front end, these product modules should be presented elegantly and the images should update when different options are selected (similar to woocommerce variation images). And lastly, there should be a global setting to manage everything in a sweet and crisp manner. When you message me, include the sum of 8+8-6+3 in your message. Also, tell me if you have watched the screen recording attached to this job post or not. Please check attachments in this job post and you should find screen recording.

    €1935 (Avg Bid)
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    I need a React native app and website. More details in private

    €12 / hr (Avg Bid)
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    Start your proposal by answer 54 + 6 I am looking for a freelancer to work on some features for our chrome extension. The developers needs to be well versed with Javascript, ReactJS and chrome APIs. Having knowledge of ethersjs will be a plus. The selected developer will work on the following: 1. Being able to detect the domain the user is currently on 2. Show popups to alert user if they are on a fraudulent domain (API will be given to fetch the info) 3. Data scrapping - to collect some fraud domains/smart contracts info (source will be told) 4. Minor bug fixes

    €354 (Avg Bid)
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    API Integration 5 ditë left

    I am looking for a Freelancer to help me with an API integration project. Specifically, I need help with data integration. The integration will involve a third-party API, however I do not have access to all the necessary API keys. I need assistance in obtaining these keys and integrating the data into my system. Any experience in this area would be helpful. This project is extremely time-sensitive, so speed and efficiency are absolutely essential. Iam creating same platform as so need someone expert to handle the task.

    €96 (Avg Bid)
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    Job Website 5 ditë left
    VERIFIKUAR

    I am looking for an experienced web development expert to create a job website for me. The website must be a responsive, Should have CMS, need it on MERN

    €333 (Avg Bid)
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    23 ofertat
    next js expert needed 5 ditë left
    VERIFIKUAR

    Hello, I need a Next js expert who can add tiktok and meta pixels code in the next js project, New freelancers are welcome. Thanks

    €19 (Avg Bid)
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    Sport Item Related E-commerce Project. Already we have a WordPress website for the same. We have to replicate the same functionality in Asp.net Core + React JS. Including WooCommerce functionality. Full fledge e-commerce project with source code Project time: 1 Month

    €654 (Avg Bid)
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    I am looking for a Nextjs developer with experience in Typescript to work on a medium complexity project. The timeline of the project is more than 4 weeks and the expected tasks focus on implementing features into an existing codebase. If you feel you are fit for the job and have the skills necessary, I would love to hear from you. I need someone who is expert in react with nextjs also use typescript in whole project.

    €23 (Avg Bid)
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    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 Frontend 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: ExpressJS ...

    €8 / hr (Avg Bid)
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    We have the Figma designs for a web app that we want built with React & Node.js. Tech stack: • React, • Tailwind, MUI • Node.js & PostgreSQL • TypeScript Excellent critical thinking, problem solving, and independent working skills required. Must be fluent in English. The first task is pretty simple & quick: building a landing page, but there's opportunity for long-term work if everything goes well. IMPORTANT: when applying, provide a link to a previous React/Node project you worked on that uses similar technologies as above. Explain details about that project...

    €465 (Avg Bid)
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    React export image 4 ditë left
    VERIFIKUAR

    need web codes using react to export image from a page

    €156 (Avg Bid)
    €156 Oferta mesatare
    65 ofertat
    KSLRX202303. UI developer 4 ditë left
    VERIFIKUAR

    We are looking for UI developer with JS and React JS or Angular JS experience. Its 20hrs work at present.

    €113 (Avg Bid)
    €113 Oferta mesatare
    25 ofertat

    Need a help for one task there will be array of objects of rights need to add search functionality and add and remove right functionality

    €12 (Avg Bid)
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    Requirement is for 8 days and have to train students Each day have to give 4 hours Requirement timings are 10am to 2pm Must have and React.js Experience

    €12 / hr (Avg Bid)
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