Real-Time Crypto Tracking Web App

Cliente Freelancer · Remoto · Remoto · freelance · mid · 1500–12.500 INR

Publicada el 2026-07-22

Descripción de la oferta

Crypto Currency Live Price Tracking Web Application Project Overview I am looking for an experienced full-stack web developer to build a modern, responsive cryptocurrency tracking web application. The application should allow users to monitor live cryptocurrency prices, market trends, and detailed coin information in real time. Important: The project should use free public APIs only. Please do not use any paid APIs or services that require expensive subscriptions. The solution should be built around reliable free-tier APIs. Core Features Dashboard * Modern and responsive UI * Display top cryptocurrencies by market capitalization * Live price updates * 24-hour price change (percentage and value) * Market capitalization * Trading volume * Circulating supply * Last updated timestamp Cryptocurrency List * Search cryptocurrencies by name or symbol * Sorting by: * Market Cap * Price * 24h Change * Volume * Pagination or infinite scrolling * Favorite/Watchlist functionality Coin Details Page * Coin logo and basic information * Current price * Market Cap * Rank * 24-hour High/Low * All-Time High (ATH) * All-Time Low (ATL) * Historical price chart * Supply information * Links to official website and blockchain explorer (if available) Live Market Updates * Automatic price refresh every few seconds/minutes * Market status indicators * Trending gainers * Trending losers * Most traded cryptocurrencies Charts * Interactive price charts * Time filters: * 1 Hour * 24 Hours * 7 Days * 30 Days * 90 Days * 1 Year * Responsive chart design Watchlist * Add/remove favorite cryptocurrencies * Save watchlist for logged-in users * Quick access from dashboard Authentication (Optional but Preferred) * User Registration * Login * Forgot Password * JWT Authentication * Profile Management Responsive Design * Desktop * Tablet * Mobile Admin Panel (Basic) * Manage users * View application statistics * Configure API settings * Manage announcements/news (optional) Technical Requirements Frontend: * React.js (preferred) or Next.js * TypeScript preferred * Responsive UI * Modern dashboard design Backend: * Node.js / Express, Spring Boot, or another suitable backend framework * REST APIs * JWT Authentication (if login is implemented) Database: * PostgreSQL * MySQL * MongoDB (any suitable option) API Requirements Please use free cryptocurrency APIs only. Examples include: * CoinGecko API (Free) * CoinCap API * Binance Public API * Kraken Public API * Coinbase Exchange API * CryptoCompare Free Tier (if within free limits) The application should be designed so APIs can be easily replaced in the future if required. Performance Requirements * Fast loading dashboard * API response caching where appropriate * Clean architecture * Error handling * Loading indicators * Responsive design * SEO-friendly pages (if using Next.js) Deliverables * Complete source code * Database schema * API integration * Deployment instructions * Installation guide * Environment configuration * Clean and well-documented code Please Include in Your Proposal * Fixed project price * Estimated timeline * Technologies you recommend * Similar cryptocurrency or finance projects you’ve developed * Suggested free API(s) you plan to use * Post-launch support details I am looking for a developer who can build a clean, scalable, and production-ready cryptocurrency tracking web application using reliable free APIs only, with no dependency on paid API subscriptions.

Skills

Fuente original: freelancer

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