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If you just want to create a new project with this architecture, look at the following link

My Favorite Express Architecture Setup Guide

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Express.js Enterprise Architecture Tutorial

This comprehensive tutorial demonstrates how to implement proven enterprise architectural patterns in Express.js applications. Follow this step-by-step guide to build scalable, maintainable applications with enterprise-level patterns.

🏗️ Table of Contents

1. Project Foundation
2. Domain-Driven Directory Structure
3. Dependency Injection Setup
4. Database Architecture with MikroORM
5. Middleware Architecture
6. Route Organization
7. Service Layer Patterns
8. Error Handling Strategy
9. Authentication & Authorization
10. Utility Functions
11. Real-time Features
12. Testing Setup

1. Project Foundation

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A clear foundation is crucial for any enterprise application. This section helps you set up the necessary dependencies, TypeScript configuration, and project structure to ensure scalability and maintainability from the start.

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Initial Setup