Frontend Developer – React Web App

Join a remote opportunity to enhance a live web application built on React 19 and TypeScript, featuring Ethers.js wallet integration and custom terminal-style CSS. The project operates on the Sepolia testnet and requires a developer to implement key improvements, including real-time game status updates, enhanced loading states, robust error handling, transaction history and results display, countdown timers, phase indicators, and improved mobile responsiveness. You will also be responsible for integrating event listeners for smart contract events. This role is ideal for someone who enjoys working independently on a personal project with the potential for future collaboration. Responsibilities

• Develop and implement real-time game status updates within the React application
• Enhance loading states and error handling for a seamless user experience
• Build and display transaction history and game results
• Integrate countdown timers and phase indicators to improve game flow visibility
• Optimize the application for mobile responsiveness across devices
• Set up event listeners for smart contract events using Ethers.js
• Collaborate remotely and manage tasks independently over a period longer than a week

Skills And Requirements

• Proficient in React (v19) and TypeScript
• Experience with Ethers.js and blockchain wallet integration
• Strong understanding of custom CSS, especially terminal-style interfaces
• Ability to implement real-time UI updates and manage asynchronous data
• Familiarity with smart contract event handling and web3 development
• Excellent problem-solving skills and attention to detail
• Comfortable working independently and communicating progress remotely
• Availability for a single project with potential for follow-up work

About Twine Twine is a leading freelance marketplace connecting top freelancers, consultants, and contractors with companies needing creative and tech expertise. Trusted by Fortune 500 companies and innovative startups alike, Twine enables companies to scale their teams globally. Our Mission Twine's mission is to empower creators and businesses to thrive in an AI-driven, freelance-first world.