💸 Expense Tracker – MERN Stack Interactive Finance Dashboard

An intuitive full-stack Expense Tracker web application built using the MERN stack (MongoDB, Express, React, Node.js). This app allows users to manage their finances effectively, with smart visualization, real-time updates, and downloadable reports.

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🚀 Live Demo

https://expense-tracker-gamma-dun.vercel.app

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🧰 Tech Stack

• Frontend: React, Tailwind CSS
• Backend: Node.js, Express.js
• Database: MongoDB with Mongoose
• Data Visualization: Chart.js / Recharts
• File Export: xlsx (Excel file generation)

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💡 Key Features

📊 Dynamic Finance Dashboard

• Displays Total Balance, Income, and Expenses
• Includes Pie, Bar, and Line Charts to show spending trends

➕ Add Transactions

• Add income and expenses using clean, responsive forms
• Supports Emoji Picker for fun and intuitive categorization

📁 Download Data

• Export your financial data as an Excel sheet with one click

⚡ Real-Time Updates

• All transactions update instantly across charts and summaries
• Smart categorization of transactions by type

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