📊 Finance Tracker App

A full-stack finance application that allows users to:

• View real-time cryptocurrency and stock market data (via CoinGecko & Finnhub APIs),
• Register and log in securely with JWT-based authentication,
• Store daily market snapshots in MongoDB for trend analysis,
• Access a responsive dashboard (web, mobile, desktop compatible).

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⚙️ Technologies Used

Frontend

• Next.js 13+ (App Router)
• Tailwind CSS
• Axios

Backend

• Node.js
• Express.js
• MongoDB & Mongoose
• JSON Web Tokens (JWT)
• CoinGecko API
• Finnhub API

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✅ Features

• 🔐 Authentication (Register / Login)
• 📉 Real-time crypto & NASDAQ market data
• 📊 Daily data storage & trend tracking
• 🌙 Dark UI (inspired by Apple Stocks)
• 📱 Mobile, 💻 Web & 🖥 Desktop support

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📍 Development Roadmap

1. Add more cryptocurrencies (Dogecoin, Solana, etc.)
2. Integrate NASDAQ & BIST 100 indices
3. Save daily market data snapshots in MongoDB and show charts

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📄 License

MIT License © 2025