💸 Finance Tracker

A full-stack personal finance tracking app to help users manage their income, expenses, and financial goals. Built with modern technologies: NestJS, PostgreSQL, TypeORM, React, Redux Toolkit, and Tailwind CSS.

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🚀 Features

✅ Backend (NestJS + PostgreSQL)

• 🔐 JWT Authentication (access/refresh tokens)
• 🧾 Income & Expense management (CRUD)
• 📊 Categories with color tags
• 📅 Support for transaction filtering by date/month/year
• 🔄 RESTful API with validation (using class-validator & DTOs)

🎯 Frontend (React + Redux Toolkit)

• 🔐 Auth flow (sign in/up, token refresh)
• 💰 Add/edit/delete transactions
• 📁 View categorized expenses & income
• 📈 Monthly overview and balance
• 🖼️ Responsive UI with Tailwind CSS

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⚙️ Tech Stack

Layer	Tech
Backend	NestJS, PostgreSQL, TypeORM, JWT
Frontend	React, Redux Toolkit, Tailwind CSS
Other	Zod, Axios, Vite, ESLint, Prettier

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🛠️ Getting Started

📦 Backend

cd backend
cp .env.example .env
npm install
npm run start:dev

🌐 Frontend

cd frontend
npm install
npm run dev

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📸 Screenshots

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📅 Roadmap

• Auth with access/refresh tokens
• Transaction management
• Monthly summary
• Charts and analytics
• Dark mode
• Budgeting goals

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👨‍💻 Author

Dmytro Kashchenko — GitHub · LinkedIn

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🧾 License

This project is licensed under the MIT License.