Expense Splitter

Smart expense splitting application for groups with complex splitting scenarios.

Features

• Multiple split methods: equal, percentage, shares, custom
• Optimal settlement calculation (minimizes number of transfers)
• Multi-currency support with real-time exchange rates
• Group analytics and spending patterns

Installation

pip install -r requirements.txt

Usage

python src/main.py

Project Structure

expense_splitter/
├── src/
│   ├── main.py              # CLI interface
│   ├── models.py            # Data models
│   ├── expense_calculator.py # Splitting logic
│   ├── settlement.py        # Settlement optimization
│   └── currency.py          # Multi-currency support
├── tests/
│   └── test_expense_splitter.py
├── data/
│   └── sample_data.csv
├── requirements.txt
└── README.md

Technologies

• Python 3.9+
• numpy - numerical calculations
• pandas - data processing
• asyncio/aiohttp - async currency fetching

Author

Faculty Number: 2301321021 Project: Expense Splitter - Python for Fintech Applications