FinTrack — Personal Finance Tracker

A full-stack personal finance tracker with AI-powered insights, investment tracking, and smart budgeting tools.

🌐 Live Demo: https://fin-track-delta-virid.vercel.app/

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Tech Stack

• Frontend: React (Vite), React Router, Lucide Icons
• Backend: Node.js, Express.js
• Database: MongoDB
• AI: Google Gemini 2.0 Flash
• Investments: Angel One SmartAPI
• Email: Brevo API
• Deployment: Vercel + Render

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Features

• 📊 Dashboard with spending overview and pie chart
• 💸 Expense & income tracking with categories
• 🤖 AI budget advisor (Gemini-powered insights)
• 🏦 Bank statement import via AI
• 📈 Angel One investment portfolio tracking
• 🎯 Savings goals with progress tracking
• 🔔 Upcoming payments with overdue alerts
• 📅 Calendar view for expenses and payments
• 🔐 JWT auth with email OTP verification
• 🌙 Dark / Light mode, fully mobile responsive

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Getting Started

Backend

cd backend
npm install

Create backend/.env:

DBURL=your_mongodb_url
JWT_SECRET=your_secret
GEMINI_API_KEY=your_key
ANGEL_API_KEY=your_key
BREVO_API_KEY=your_key
EMAIL_USER=your_email
FRONTEND_URL=http://localhost:5173

node server.js

Frontend

cd frontend
npm install

Create frontend/.env:

VITE_API_URL=http://localhost:5000

npm run dev

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Deployment

• Frontend deployed on Vercel
• Backend deployed on Render