React.js is a popular, open-source JavaScript library that is widely used for building modern, responsive web applications. It allows developers to create reusable UI components which not only makes the development process faster, but also more efficient. If you're looking to develop a visually appealing and high-performance web application, then consider hiring one of the talented React.js Developers on Freelancer.com.

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

  • Designing one-page websites that are engaging and responsive.
  • Integrating various APIs into a web application for added functionality.
  • Developing inventory management systems with user-friendly buttons and forms.
  • Focusing on improving website performance through debugging and resolving errors.
  • Creating payroll management systems tailored to client requirements.
  • Establishing development guidelines for secure coding practices.
  • Building comprehensive financial systems for businesses of all sizes.
  • Automating data processing tasks, saving time and eliminating errors.

In a world where user experience is everything, React.js has emerged as a go-to solution for businesses looking to stay ahead of the curve. The versatility and adaptability of React.js make it an ideal choice no matter what sector your business operates in. With the extensive list of successful projects completed by our experienced React.js Developers on Freelancer.com, you too can join countless other satisfied clients who have benefited from their skills and expertise when it comes to building web applications.

No matter what type of solution you're looking for when it comes to web app development, hiring a React.js Developer on Freelancer.com will ensure an application that not only meets your needs but exceeds your expectations. So why wait? Post a project on Freelancer.com today and discover the endless possibilities that come with partnering with highly skilled React.js Developers!

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    Our website is currently experiencing a low search engine ranking, in spite of our efforts with keyword research. We need an experienced SEO expert who can take our already-developed keywords and optimise our site accordingly. Key responsibilities and requirements: - An extensive background in SEO practices. - Proven track record of increasing search engine rankings. - Ability to fully optimise a website with given keywords. - A fundamental understanding of on-page SEO and how it interacts with website design. - Experience with SEO writing and keyword research. Ultimately, we are seeking to decrease our bounce rate, increase our visibility on search engines, and improve the overall performance of our website. If you are well-versed in the intricacies of SEO and have a keen eye f...

    $1289 (Avg Bid)
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    I'm in need of a skilled web developer to help me build a content management system. Key Features: - Efficient User Registration and Management - Streamlined Blog Posting and Management - Robust Media Library (images, videos) The project's timeframe is flexible, as I'm more focused on quality and functionality. A professional who can deliver a seamless, user-friendly CMS interface is ideal. Experience in developing similar systems and a strong grasp of security considerations in CMS are highly appreciated.

    $530 (Avg Bid)
    $530 Oferta medie
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    I'm in need of a skilled .NET developer who specializes in C# and can create a web application. The ideal candidate should be proficient in both the frontend and backend development. Key requirements: - Expertise in React.js, C# and ASP.NET for web-based applications - Proficient in frontend technologies like HTML, CSS, and JavaScript - Experience in backend development and databases - Ability to understand and implement software requirements - Strong problem-solving and analytical skills Your primary focus will be on developing the web application in C# to meet our business requirements. You'll need to ensure the application is high-performing and responsive, and you should be able to handle both the frontend and backend aspects of the project. The project will involve databas...

    $16 / hr (Avg Bid)
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    As a progressing Python+React application developer, I'm interested in a comprehensive live development training program to help me customize my app further. Specifically: 1. **Focus of Training:** - Improving Frontend React Elements: During the training, I want to focus on amping up the frontend aspect of my React app. It's important for me to grasp how I can enrich the user interface, and add new features to enhance the app's functionality. - Integrating Python and React: I aim to learn in-depth understanding of how Python backend interacts with the React frontend, fostering a seamless integration. 2. **Ideal Trainer Qualification:** An experienced Python+React developer, having competency in teaching and excellent communication skills. A seasoned expert in User Int...

    $6 / hr (Avg Bid)
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    I am searching for an expert in Spring Boot (v3) Java (for front it can be react or angular) who has the ability to create a property management system. The system should be comprehensive, including both tenant and property management facilities, as well as maintenance. Additionally, I require the integration of a hotel management system within the same platform, supporting room reservation, guest check-in/check-out, housekeeping, back office and room management, and a central reservation system. There are 3 hotels and 4 houses for rental which will be managed by this system. So, we need to manage all hotels together and separately. Ideal skills & Experience: - Spring Boot (3) Java proficiency - Angular or React - Great UI/UX - Experience in building property management syste...

    $159 (Avg Bid)
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    I am looking to have a modern, minimalistic application developed that will streamline and digitalize the management of my company's fleet of vehicles. This app will primarily be used by our maintenance staff, meaning it needs to be user-friendly and intuitive. Key features should include: - Vehicle tracking: Real-time updates on vehicle locations - Maintenance scheduling: Automated reminders for when scheduled maintenance is due - Fuel consumption tracking: Monitoring and logging of fuel usage - Tax payments for vehicles: Keeping track of due dates and payments of vehicle taxes - Driver and Vehicle Management: Functionality to manage drivers and associate them with specific vehicles in the fleet - Fines tracking: Record and notify of any fines incurred, with details - Speed trackin...

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    I am seeking an experienced developer to construct a real-time dashboard that pulls device telemetry data from an MQTT broker. The dashboard should be able to display these real-time system performance metrics, while storing the data into InfluxDB. The dashboard will be built utilizing React, hence significant proficiency with React, multi-threading, and concurrent connections is required. Key responsibilities will include: - Development and deployment of a real-time dashboard using React. - Incorporating the JWT token for secure communication. - Writing scripts for multi-threading and concurrent connections. - Ensuring that the dashboard can source and display device telemetry data in real-time from an MQTT broker. - Managing the storage of data into InfluxDB from MQTT. Ideal qualifi...

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    I'm in need of a MERN Stack Developer who can introduce a real-time update feature to my application. The updates are meant to notify users of news posts, hence a good understanding of how content distribution works is crucial. Primary responsibilities: - Implementing a real-time update feature concerning news posts - Ensuring these updates are efficient and user-friendly Qualified candidates should have: - Extensive experience working with MERN Stack - Proficiency in real-time updates - A strong background in news and content distribution systems - Familiarity with user interface and experience design Your bid should provide evidence of your proficiency in these areas, and propose a clear plan of action.

    $22 (Avg Bid)
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    [READ BEFORE BIDDING PLEASE] I’m looking for an expert in decentralized finance (DeFi) to build a swap&bridge platform on Base using OP stack Superchain. This project needs to be completed as soon as possible. Key Specifications: - Using latest version - The platform should feature token swapping and Bridge functionalities. - Responsive on pc browser and on phone - The system should allow users to seamlessly swap various tokens. - While I haven't identified specific token standards yet, your suggestions based on prior experience are welcomed. Desired Skills and Experience: - Experience building DeFi swap sites. - Understanding of OP Superchain. - Effective communication and timely delivery.

    $486 (Avg Bid)
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    I am in need of an experienced developer to build an e-learning website using either React.js or Next.js. The site must feature a robust user management system and support multiple modes of learning content. Key responsibilities: * Creation of interactive learning interfaces supporting video courses and interactive quizzes * Building user management system supporting user profile customization, varied access control levels for different user roles, and capable of tracking user activity and providing analytics Ideal Skills and Abilities: * Strong development skills and knowledge of React or * Proven experience in user management system development and management * Expertise in video and interactive content integration Given the specific nature of this project, sharing links to past w...

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    Hello, I'm looking for a talented and AVAILABLE mobile developer to join our development team. You will primarily be responsible for developing and maintaining mobile applications. Ideally, you should also have skills in standard frameworks (Laravel, React) to assist with our ongoing projects. I am looking for someone serious and truly available, ideally for a long-term partnership. No agencies or development teams, please. Thank you!

    $55 / hr (Avg Bid)
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    We are looking for a back-end developer to debug and improve our product, as well as build additional features. You will be working with our front-end developer and our UI/UX designer. - SKILLS AND EXPERIENCE - • You are ready to collaborate with our front-end designer • You are ready to take an existing back-end (NodeJS + Firebase), understand it and improve it to make it work efficiently with the front-end (ReactJS) • You are comfortable with implementing APIs with external systems and providing easy-to-use endpoints to the front-end (decouple the front-end from the external systems) • You are comfortable with designing a data model for the back-end that can support the product's features • You are familiar with implementing a live chat functionality and ma...

    $32 - $266
    Sigilat Acord de confidenţialitate
    $32 - $266
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    Necessitiamo dello sviluppo di componenti UI in React +

    $38 / hr (Avg Bid)
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    I am an advanced user of ReactJS and I'm looking for a well-practiced freelancer, not a company or an agency, to assist me with a project that requires frontend reactjs functionality. Firms need not apply, as I am specifically interested in hiring an individual freelancer for this project. WRITE I AM A FREELANCER. NOT A COMPANY IN YOUR BID Key Responsibilities: - Develop user-friendly frontend reactjs functionalities - Ensure the technical feasibility of UI/UX designs - Deliver high-quality code Requirements: - Advanced knowledge of ReactJS - Proven track record of delivering successful ReactJS projects - Attention to detail, precision, and ability to work independently Application Process: - Apply with examples of your past work in ReactJS Only those who meet these crite...

    $150 - $449
    Sigilat
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    I'm in need of a mobile recharge and bill payment system to be developed on Android and Web Based. The project is aimed at facilitating mobile recharges and bill payments. I'm looking for a solution that supports a variety of payment methods. The system is also meant to be a multivendor platform where multiple vendors can participate. Key Requirements: - Development of an Android-based mobile recharge and bill payment system - Support for credit/debit card payments and mobile wallets - A user-friendly, intuitive interface - Multivendor support User Roles - Super Admin - Admin - Distributer - Agent - Retailer - API User Web based and Android Timeframe: I don't have a strict deadline, so you can take your time and ensure that the system is developed efficiently and effecti...

    $1256 (Avg Bid)
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    I'm seeking a skilled MERN stack developer to create a user-friendly e-commerce website catered to working professionals aged 30-50. The project's specifics include: - Implementing User Authentication: Ensuring secure login and signup functionality. - Data Storage and Retrieval: Setting up a database for storing user and transaction details, with fluid retrieval of data when required. - Integrating Third-party APIs: To enhance the user experience, integrate with external services to enable various features. Potential freelancers should have a robust knowledge of MongoDB, , React, and Node.js, and a demonstrated record of completed MERN stack projects, particularly in e-commerce. Understanding UX/UI principles for the target age group—working professionals—will be a ...

    $116 (Avg Bid)
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    I'm in urgent need of a skilled web application developer to create a comprehensive Laundry Management Software. Your responsibilities will include: - Designing and developing a full-featured web application for managing a laundry business - Integrating key features such as Customer Management, Order Tracking, Inventory Management, Barcode Generation, Order Management, Multiple Store Management, Multiple Pricing, Employee Management, Payment Management, Price List Management, SMS Gateway, WhatsApp API Integration, Payment Gateway, Coupons Management, and Customer Wallet Management. I'm looking for someone who can: - Develop a user-friendly and visually appealing web application - Ensure the software is scalable and secure - Implement a responsive design - Create a seamless use...

    $465 (Avg Bid)
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    The actual documentation for this project is attached as a download file. Also this project only pays $200 and extra $$"milestone for API. If your serious enough to do a big project on low budget with high quality. >>>> READ ON... I'm in need of a talented developer who can construct a web-based popup radio player using HTML5 and React / Next.js. Ideally, the end product should resemble the aesthetics of listen.klove.com. The core features required include: - Play/Pause button - Volume control - Song title display This player will be specifically designed to stream live radio, so experience with audio streaming is essential. The design should be modern and minimalistic, echoing the style of listen.klove.com. An ideal candidate for this project will have: - Profic...

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    Looking for full stack Expert 2 zile left
    VERIFICAT

    Hello I need simple web application with 3 screens (login, user input, result ) with integrating chatgpt api. Frontend: react Backend: node & python Database: postgre db it will be complete in 2 days, If you are good fit for this task, please bid with 'webapp' word. Thanks

    $83 (Avg Bid)
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    Need help with MVP for mobile app and the creation of an admin portal. The mobile app will create meetings and allow users to send/accept meeting invites. This work will need to be done in React Native so I get Android and iOS. I have sketched out the look and functionality of the app in the attached pdf file. The app name, app logo and app icon will be given after project is awarded. Please plan to use shades of blue and white Please provide price and delivery time with quote. PAYMENT TERMS: Total will be paid over 3 milestones - deposit, testing and final acceptance Note: Freelancer will be asked to sign freelancer.com's standard IP Transfer Agreement as part of this project

    $750 - $1500
    Sigilat
    $750 - $1500
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    I'm seeking an experienced developer to build a blockchain launchpad with web3 integration. This project's focus is more on functionality than aesthetics, and you will primarily need to integrate a smart contract into our existing frontend. The essential requirements for this project are as follows: - Ability to integrate smart contracts with a frontend application. - Proficiency in working with Base Sepolia Test Net. - Familiarity with web3 blockchain development. Though not necessary, any prior experience in building launchpads or similar projects would be a significant plus. This task requires in-depth knowledge of blockchain development, so I expect all interested freelancers to have a strong background in this space.

    $83 (Avg Bid)
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    I'm in need of a professional developer to create a Livechat system. It's unfortunate that I skipped the platform selection and I will need your guidance in choosing the best platform to deploy this system - be it on a website, mobile application or both. Live Chat System: Real-time Messaging: Enable seamless communication between customers and service agents in real time. Chat Interface Customization: Allow customization of the chat interface to match the branding of various businesses. File Sharing: Support sending and receiving files (e.g., documents, images) during chats. Customer Support Tools: Canned Responses: Provide pre-written responses to frequently asked questions to speed up support. Ticketing System: Convert chat conversations into tickets for further follow-up o...

    $1431 (Avg Bid)
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    I'm in need of a full stack software developer proficient in React and NodeJS, to assist me in completing my already-started project. Already covered areas in the project include interface design and functionality implementation, the challenge now lies in making the deployment consistent, secure, and portable. Key tasks on the agenda include: - Establishing connections with Telegram and Whatsapp. - Utilizing modules for facilitating complete translation. - Implementing payment via Stripe. - Troubleshooting any bugs and working on no-yet-implemented aspects. To enhance the user experience further, the project also requires real-time notifications and performance optimization. Candidates with prior experience in these areas will be highly preferred. It's vital that anyone who...

    $400 (Avg Bid)
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    Project Overview: We are looking for a skilled developer or development team to create a custom form and page builder. This project involves developing a responsive, user-friendly interface that allows users to easily construct web pages and forms using a drag-and-drop system. The final product should leverage the specified technology stack: Flask, ReactJS, TailwindCSS, MongoDB, and PostgreSQL, ensuring a seamless and efficient user experience. Technology Stack: Frontend: ReactJS, TailwindCSS Backend: Python (Flask Framework), Databases: MongoDB, PostgreSQL Ideal Skills and Experience: - Proficiency in front-end technologies, including HTML, CSS, JavaScript, with a specific focus on Flask, ReactJS, and TailwindCSS. - Extensive experience in developing drag-and-drop interfaces, particular...

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    24 oferte

    I'm in need of a skilled front-end developer who can execute this project using ReactJS. This project involves creating a website aimed at leisure travelers, offering services such as Flight Booking, Hotel Reservation, Tours and Activities listings, and Points of Interest (POI) recommendations. Key Responsibilities: - Develop the website's interface using ReactJS. - Implement the aforementioned features of flight booking, hotel booking, tour and activities listings, and POI. - Have the website support English Language. Ideal Skills & Experience: - Proven experience in front-end development using ReactJS. - Previous experience in developing travel related websites is a plus. - Fluency in English.

    $5792 (Avg Bid)
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    I need an expert to update the UI/UX of my existing software. I have specific designs in mind that I'll share with you by uploading the files directly. The key tasks for this project include: - Implementing the UI/UX enhancements according to the provided designs - Ensuring the new design is user-friendly, intuitive, and visually appealing - Maintaining the overall functionality of the software while updating the user interface The ideal candidate should have: - Proven experience in UI/UX design and software development - Proficiency in relevant software and tools for UI/UX enhancement - Strong attention to detail and a creative approach to problem-solving - Ability to work independently and deliver high-quality results within the specified time frame.

    $16 / hr (Avg Bid)
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    I need an EXPERIENCED Javascript developer to write me a custom React fetching mechanism. Use the Tanstack library to write me a custom hook that can fetch data and cache it too. These features should be implemented: - Assume API call always returns an array of data. - I can pass a modifiedFrom query param which is just a string ISO date. 1. Fetch the data using the cached lastFetched date for that key/api call 2. Mutate the result in the stored cache and updated the lastFetched date in cache 3. Allow data to be cleared from cache after an x time

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    Responsive Chat Website and App 2 zile left
    VERIFICAT

    Need to build a chat application which would work in mobile/ desktop and app as well. Features would be similar to the website Features List: 1. User Profile (Sign In/Sign Up/Guest/Paid) 2. one to one(text, smiley, file)chat and group chat (real time) 3. reply on chat 4. Seen/ Read chat 5. Show when someone is typing. 6. Google Ads 7. User List/Group List with search filters (online, gender, age, location) 8. Notification

    $108 (Avg Bid)
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    24 oferte

    Hello I need simple web application with 3 screens (login, user input, result ) Frontend: react Backend: python Database: postgre db it will be complete in 2 days, If you are good fit for this task, please bid with 'webapp' word. Thanks

    $79 (Avg Bid)
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    I'm looking for an experienced web developer to help me create a telehealth website. The primary focus of the site will be patient registration. Here are some key details about the project: - Patient Registration: The patient registration process needs to be detailed, including health history. The form should be user-friendly and secure. This will require expertise in WpForms and Node JS to ensure the form functions correctly and securely stores patient data. - Technologies: You should have strong experience with WordPress (WP), React, Node JS, WpForms, and AWS. We'll be using React to make the site interactive and user-friendly. Node JS will be utilized for the backend to manage the registration data. AWS experience is necessary for cloud hosting and ensuring scalability. Ple...

    $147 (Avg Bid)
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    Polygon Smart Contract Audit 2 zile left
    VERIFICAT

    We are looking for an expert in smart contracts, specifically those deployed on the Polygon blockchain. Your application should include past work that demonstrates your experience in this field.

    $532 (Avg Bid)
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    126 oferte

    ONLY FOR DEVELOPERS LOCATED IN CZECH REPUBLIC LONG-TERM ONGOING COOPERATION AVALTAR is a young startup focused on enhancing industrial safety. How do we do that? We develop camera safety solutions utilizing AI to monitor and detect objects and risky events. We prevent collisions and accidents, ensure workers' safety, and provide assistance to HSE managers. Our systems are helping all over Europe, and in the future, we plan to expand to other continents, too. What are we working on right now? Currently, we are developing a brand new safety system SPARK from scratch. It's an exciting and innovative project with plenty of challenges. That's why we are looking for a software enthusiast to join our development team, who will take care of developing the front-end of our web...

    $23 / hr (Avg Bid)
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    I require an experienced fullstack web developer, specialised in creating mobile applications, to build a real-time culinary guide app. I'll appreciate the developer's input about additional features that would make the app stand out. I'm hoping to see this project completed within a month.

    $264 (Avg Bid)
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    111 oferte
    Need to complete project 2 zile left
    VERIFICAT

    I have a pre-sale project. Staking, pooling, and governance must be completed. It is not yet complete and has not been deployed to servers. If you have good experience, please check the project and let me know the budget and time to complete the project. Share the repository. And I would like to hear your advice to complete the project successfully. I want to finish it within 3 months. Requirements Technologies: Frontend, Blockchain, Web3, Backend, Database, Solidity, API Integration. thank you

    $23 / hr (Avg Bid)
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    Hola, ¿puedes ayudarme con un MVP? Es una tarjeta virtual para mascotas. Adjunto la documentación para que te hagas una idea. Es algo sencillo con web/landing, webapp y/o app. En caso de que te interese, necesitaría saber: - Disponibilidad para empezar - Plazo de entrega - Presupuesto - Stack tecnológico que vas a usar (front, back, servidor, base de datos, etc.) - Estás tu solo o va a participar alguien más en el proyecto? me gustaría saber que perfiles son - Tienes mascota? Tienes amigos o familia que sean veterinarios? - Has trabajado con APIs? Aunque quizás no sea necesario en el MVP - Que me puedes mostrar que sea algo similar o de referencia que hayas hecho? Dime si tienes alguna duda y quedo a la espera de tus noticias. Un...

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    I'm seeking a developer with proficiency in MERN stack, machine learning, and WebSocket technology. - Your primary task will be to develop a web application using MERN stack, emphasizing ReactJS for the front-end. - You'll also need to implement predictive modeling using machine learning in the application. - The chat functionality will require the use of WebSocket technology for seamless real-time communication. Ideal candidates should have: - Extensive experience with ReactJS and MERN stack development. - Proven expertise in machine learning, particularly in predictive modeling. - Familiarity with WebSocket technology and its implementation in chat features. Please provide previous work samples or a detailed portfolio showcasing your skills in these areas. Project is read...

    $91 (Avg Bid)
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    26 oferte
    Minimalist React UI for Web 1 zi left
    VERIFICAT

    I'm in need of a skilled React developer who can create a clean and minimalist user interface for web browsers. Key Requirements: - Develop a web-based UI in React that adheres to a clean and minimalist design style. - Implement real-time data updates to ensure the UI remains current and responsive. Ideal Skills: - Proficient in React development, with a keen eye for clean and minimalist design. - Experience with real-time data updates and ensuring smooth user experiences. - Strong understanding of web browser compatibility and responsive design principles.

    $98 (Avg Bid)
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    I am in need of an expert bidder with a particular focus on web development projects. The ideal bidder should have strong negotiation skills to secure the best deals for our projects. It's also crucial that the bidder is skilled in using online bidding platforms and can effectively communicate with potential clients. Key Job Requirements: - Strong negotiation skills: The bidder should be able to secure the best deals for our web development projects. - Experience with online bidding platforms: The ideal candidate should have experience with online bidding platforms, such as Freelancer, to effectively bid for web development projects. - Excellent communication skills: The bidder should be able to communicate effectively with potential clients, understand their requirements, and pitch ...

    $18 - $150
    Sigilat
    $18 - $150
    27 oferte

    I am in need of an experienced senior front-end developer who can identify and repair several issues that I am experiencing. I am not entirely sure what these issues might be-- but they could potentially include troubles with alignment, responsiveness, or broken links. In addition, I am seeking someone who can deliver an up-to-date design for my project. Unfortunately, I don't have any specific websites in mind as examples of the design style I prefer. I am looking forward to hearing your creative input to make this project a success. Ideal skills for this job include: - Extensive front-end development experience - Proven ability to troubleshoot and fix potential issues - Strong knowledge of modern design principles Experience is critical for this role, so a portfolio highlighting...

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    I'm looking for an intermediate React.js developer with good knowledge of JavaScript to assist in updating an existing application. The primary goal of the project is to add new features to the application. As an intermediate developer, you will be expected to work independently on the project. Your ability to interpret the requirements and implement them effectively is crucial. If you have a portfolio or previous projects in a similar vein, please provide them. Looking forward to your bids.

    $28 (Avg Bid)
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    I'm looking for someone with experience in React, who also understands Asterisk servers and JSSIP. I have an existing asterisk server that I connect to with a React phone client to make outbound and inbound calls. Everything was working fine, but I recently refactored my code to use Redux instead of Context. In doing so, now when I make outbound calls I get this error [ERROR] JSSIP UA not initialized And when making inbound calls it says the number is not available. I can provide the old, working version of the code, and the new version that doesn't work. I just need someone to look at it and tell me what I'm doing wrong after converting to Redux. If you can help, please include the word "briefcase" in your bid so I know you've read the description and can ...

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    Para empresa de gestión de eventos y actividades culturales necesitamos un sitio web de reservas que mejore el actual. Actualmente contamos con un diseño en HTML y CSS estático, en el que las reservas se hacen a través de sistemas de reservas externos. Por ello, queremos crear un sistema de reservas propio a través de una aplicación web moderna y un panel de administración CRUD para gestionar las reservas. El proyecto que queremos se basa en dos aspectos a rasgos generales: el sitio web que ve el cliente y un panel privado para el administrador. 1) Sitio web. Pasar el diseño estático en HTML y CSS en un diseño con otro framework (React, por ejemplo) sin apenas modificaciones. Además, añadir el nuevo ge...

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    I'm seeking an expert in Web3 and Solidity to lead me through practical exercises in Smart contract development, Decentralized applications (dApps), and Blockchain integration. The ideal candidate must be: - Proficient in Solidity and Web3 with a strong background in the deployment of smart contracts and dApps. - Capable of explaining complex concepts in an understandable way, and guiding through practical exercises, and have patience. - Experienced in real-world projects that demonstrate the successful application of blockchain technology. Given my basic knowledge in the field, I'm looking for a tutor who can help me further develop my skills through hands-on experience by guiding me through building a smart contract using 'ThirdWeb' SDK platform. I'm exc...

    $34 / hr (Avg Bid)
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    I'm seeking a skilled developer to update my existing Bitcoin wallets with Trust Wallet on my React-based frontend. Additionally, I require integration with Ethereum. The primary functionalities needed are wallet creation and backup for both Bitcoin and Ethereum. Key Responsibilities: - Update Bitcoin wallets with Trust Wallet on React frontend - Integrate Ethereum blockchain with the existing system - Implement functionalities for wallet creation and backup for both Bitcoin and Ethereum Ideal Skills and Experience: - Strong proficiency in React for frontend development - Previous experience with Bitcoin wallet updates and integration with Trust Wallet - Solid understanding of Ethereum blockchain and integration - Experience with developing wallet creation and backup functionalities...

    $1265 (Avg Bid)
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    28 oferte

    I'm seeking an experienced developer to create a Photoshop UXP plugin with special functionalities. The plugin must be capable of batch exporting of png files. These files should reflect variations within a PSD file, meaning a new png for each variation. Furthermore, I require a descriptive naming system for each exported PNG, referencing its specific variation within the PSD. Apart from this, the plugin should include user management in Firebase and a separate signup/sign in page built with React. Key Skills: - Extensive experience with UXP plugins - Proficiency in Photoshop functionalities specifically related to image exporting - React and Firebase integration knowledge - Strong understanding of descriptive file naming methods. Note: Please include examples of simila...

    $180 (Avg Bid)
    Urgent
    $180 Oferta medie
    46 oferte

    I am in need of a seasoned full-stack developer with extensive knowledge in using AWS, CDK, and TypeScript. Key tasks include: - Frontend Development: You will be tasked with creating user-friendly interfaces with React.js. Previous experience developing professional UIs with other frontend technologies will be considered a plus. - Backend Development: NodeJs for lamda function. Being able to design, build, and maintain our backend services will be your main responsibility. - AWS Infrastructure: Deployment and seamless operational maintenance of our infrastructure using the AWS CDK and TypeScript. Ideal Skills & Experience: - Expert level knowledge of React.js and Node.js - Proven experience working with the AWS CDK and TypeScript - A good understand of infrastructure designs &...

    $2 - $8 / hr
    Sigilat
    $2 - $8 / hr
    28 oferte

    I need a seasoned Safari web extension developer to build a tool strictly for Safari and Chrome. Its primary function will be content filtering for a broad user base - general web browsers. Key requirements include; - Mastery in developing web extensions compatible with both Safari and Chrome - Experience in specifically working with content filtering features - The ability to tailor the extension to suit users who are not necessarily tech-savvy Your portfolio showcasing previous similar projects will significantly enhance your bid. The final product should be user-friendly, intuitive, and effective in its primary function. Let's make web browsing a more refined experience.

    $25 / hr (Avg Bid)
    $25 / hr Oferta medie
    58 oferte

    I'm in need of a talented front-end developer who is proficient in HTML, CSS, and React.js. He must provide me perfect responsive design.

    $29 (Avg Bid)
    $29 Oferta medie
    108 oferte

    We are looking for an experienced freelancer to join our team and contribute to the fullstack development of a web-based SaaS application based on MERN Stack. This is a short term project involving working on and refining pre-existing code, and implementing new features using React 18, Redux Toolkit, Material-UI (MUI), MongoDB, , and RESTful APIs. Product details will be discussed with the candidate during onboarding. Key Responsibilities: - Work on enhancing the existing codebase for both Frontend (React, Redux Toolkit, MUI) and Backend (Node, Express, MongoDB). - Derive from the already selected MUI component library and implement Material-UI components for a sleek and user-friendly interface. - Integrate frontend with backend for end-to-end user flows - Implementing functionalities fo...

    $11042 (Avg Bid)
    $11042 Oferta medie
    88 oferte

    Buenos días, Me gastaría implementar una ruleta para que el usuario cuando entre a mi web pueda Girarla y ganar lo que le salga (Mi web esta hecha en WordPress) , deseo que pueda yo realizar cambios en la ruleta, también poder colocar porcentajes de probabilidad a cada premio por ejemplo "descuento 2x1 - 50%" de probabilidad de ganar, cuando el usuario juegue solo podrá realizarlo una sola vez ( Me gustara que el usuario no deba registrarse ) y tambien en medio de la ruleta iria un espacio donde pondria cambiar imagenes, Luego que el usuario gane deberá dejar su correo y este correo me lo enviaría a mi con los datos de que premio gano y su correo ( SI es posible editar los campos de datos por si en un futuro quisiera poner para recibir m&...

    $10 / hr (Avg Bid)
    $10 / hr Oferta medie
    32 oferte

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