Expense Tracker API

A containerized expense tracking API built with Flask, PostgreSQL, and Docker Compose.

Architecture

Client (curl / frontend)
          |
          v
     Flask API
     (Docker)
          |
          v
    SQLAlchemy
          |
          v
   PostgreSQL
   (Docker)
          |
          v
 Docker Persistent Volume

Technologies

• Python
• Flask
• PostgreSQL
• SQLAlchemy
• Docker
• Docker Compose
• Environment variables

Features

• Create expenses
• Retrieve expenses
• PostgreSQL database storage
• Containerized application
• Persistent database storage

Running the Project

Clone repository

git clone <repository-url>
cd expense-tracker