Arkon - Financial Data Analyzer

A web application that analyzes financial transaction data from CSV files and provides visual insights through interactive charts.

Features

• CSV file upload and parsing
• Interactive data visualization with D3.js
• Three main visualizations:
  • Monthly expense breakdown
  • Top expenses by category
  • Most recurring payments
• Clean transaction descriptions for better categorization

Tech Stack

• Frontend: React, D3.js
• Backend: FastAPI, Polars
• Data Processing: Python

Setup

Backend