auth-systems

Open source authentication service built with Node.js and TypeScript. Free forever — for startups, side projects, and anyone who needs a solid auth foundation without reinventing the wheel.

Pet project by zborodayev1 — built for job applications and real-world use.

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Features

• JWT-based authentication (access tokens)
• Password hashing with bcrypt
• Clean domain-driven structure (context / service / repository / router)
• TypeScript strict mode
• Express 5

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Tech Stack

Layer	Technology
Runtime	Node.js
Language	TypeScript 6
Framework	Express 5
Auth	JSON Web Token
Hashing	bcrypt
Config	dotenv

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Project Structure

src/
├── config/          # App configuration (env, constants)
├── context/
│   └── auth/
│       ├── controllers/   # Request handlers
│       ├── services/      # Business logic
│       ├── repositories/  # Data access
│       ├── routers/       # Route definitions
│       └── index.ts       # Auth context entry
├── share/           # Shared types, interfaces, middleware
├── utils/           # Utility helpers
└── server.ts        # Entry point

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Getting Started

Prerequisites

• Node.js 18+
• npm

Install

git clone https://github.com/zborodayev1/borodayev-auth-systems.git
cd borodayev-auth-systems
npm install

Environment

Create a .env file in the root:

PORT=3000
JWT_SECRET=your_secret_here
JWT_EXPIRES_IN=7d

Run

# Development (watch mode)
npm run start:dev

# Build
npm run build

# Production
npm start

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License

MIT — free to use, modify, and distribute.