Expense Tracker API

A professional, TDD-driven Expense Tracker API built with Node.js, Express, TypeScript, and MariaDB.

Features

• User Authentication (Sign up, Login) via JWT and Argon2.
• Expense Management (Create, List, Update, Remove).
• Expense Filtering (Time-based logic).
• Contract-driven development with Zod validation.

Prerequisites

• Node.js v22+
• MariaDB

Installation

npm install
npx prisma migrate dev

Running the API

npm run dev

Testing

npm run test

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Roadmap.sh