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backend-patterns

Guide backend architecture patterns for Node.js, Express, and Next.js applications.

1|Updated Mar 4, 2026
Search Tags:#database#api design#backend#next.js#node.js#express#architecture patterns
One-click install
npx skills add https://github.com/flatrick/mdt --skill backend-patterns-flatrick
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: backend-patterns
Source: https://github.com/flatrick/mdt/tree/main/skills/backend-patterns
Command: npx skills add https://github.com/flatrick/mdt --skill backend-patterns-flatrick

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a comprehensive guide to best practices and architectural patterns for building robust, scalable, and maintainable backend systems, particularly for Node.js, Express, and Next.js applications.

Core Features & Use Cases

  • API Design: Learn to structure RESTful APIs effectively.
  • Architectural Patterns: Implement patterns like Repository, Service, and Middleware for clean code.
  • Database Optimization: Optimize queries, prevent N+1 issues, and use transactions.
  • Caching: Implement caching strategies like Redis and Cache-Aside.
  • Error Handling: Centralize error management and implement retries.
  • Security: Secure your APIs with JWT authentication and role-based access control.
  • Rate Limiting & Background Jobs: Implement essential features for production readiness.
  • Use Case: When designing a new microservice, consult this Skill to ensure you're following established patterns for API design, data access, and error handling, leading to a more maintainable and scalable application.

Quick Start

Use the backend-patterns skill to understand how to implement the Repository pattern in a Node.js Express application.

Frequently Asked Questions about backend-patterns

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I structure a RESTful API using Node.js and Express?▼

Structure RESTful APIs in Node.js and Express by implementing the repository pattern and service layer to separate data access from business logic, ensuring clean code and maintainability.

What's the best way to prevent N+1 query issues and optimize database transactions?▼

Prevent N+1 query issues and optimize database transactions by applying specific query optimization strategies and structured transaction handling within your backend architecture.

How does cache-aside pattern work with Redis for backend caching?▼

The cache-aside pattern with Redis works by loading data into the cache on demand, reducing database load and improving response times for frequently accessed backend data.

Can I use centralized error handling and role-based access control in Next.js?▼

Yes, you can implement centralized error handling and role-based access control in Next.js using JWT validation and middleware to secure your backend API endpoints effectively.

When do I need in-memory rate limiting and background job queues?▼

Implement in-memory rate limiting and background job queues when preparing your backend for production, preventing API abuse and offloading long-running tasks to ensure scalability.

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