backend-patterns

Provides Node.js and Next.js backend development patterns covering API design, security, and error handling.

Updated Jul 4, 2026
One-click install
npx skills add https://github.com/Long-NguyenHai/warehouse-ai --skill backend-patterns-long-nguyenhai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: backend-patterns
Source: https://github.com/Long-NguyenHai/warehouse-ai/tree/main/.agents/skills/backend-patterns
Command: npx skills add https://github.com/Long-NguyenHai/warehouse-ai --skill backend-patterns-long-nguyenhai

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides a comprehensive guide to backend architecture patterns, API design, database optimization, and server-side best practices for Node.js and Next.js applications, addressing common challenges in server-side development.

Core Features & Use Cases

  • API Design Patterns: Learn how to design RESTful and GraphQL APIs following best practices.
  • Repository Pattern: Implement a clean separation of concerns with the repository pattern.
  • Service Layer Pattern: Encapsulate business logic within a service layer for maintainability.
  • Middleware Pattern: Implement middleware for request/response processing and security.
  • Database Patterns: Optimize database queries and prevent N+1 query problems.
  • Caching Strategies: Utilize Redis caching for performance improvement.
  • Error Handling Patterns: Implement centralized error handling and retry mechanisms.
  • Authentication & Authorization: Secure your APIs with JWT tokens and role-based access control.
  • Rate Limiting: Prevent abuse and ensure fair usage of your API.
  • Background Jobs & Queues: Handle long-running tasks with background jobs and queues.
  • Logging & Monitoring: Implement structured logging for better monitoring.
  • Use Case: Ideal for developers looking to enhance their Node.js and Next.js application architecture with industry-standard patterns.

Quick Start

Use the backend-patterns skill to review the RESTful API structure and implementation details in your project.

Frequently Asked Questions about backend-patterns

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

FAQPage Schema
How do I prevent N+1 query problems in Node.js and Next.js applications?

To prevent N+1 query problems in Node.js and Next.js, implement database optimization patterns that batch data retrieval and structure efficient queries. This Skill provides strategies for optimizing database access and resolving data fetching bottlenecks.

What is the best way to structure business logic in a Node.js Express API?

The best way to structure business logic in a Node.js Express API is using the service layer pattern to encapsulate logic, combined with the repository pattern for data access. This Skill provides strategies to implement this separation ensuring maintainability and clean architecture.

How do I implement centralized error handling and rate limiting in an Express.js API?

Centralized error handling and rate limiting in an Express.js API are implemented using middleware patterns. This Skill covers middleware for request processing, retry mechanisms, and strategies to prevent API abuse and ensure fair usage.

Do I need prior Node.js and Express.js experience to use these backend patterns?

Yes, prior knowledge of Node.js and Express.js frameworks is required. This Skill focuses on advanced architecture patterns like Redis caching, JWT authentication, and background queues rather than teaching basic framework setup.

How do I secure a Next.js API with JWT tokens and role-based access control?

Securing a Next.js API with JWT tokens and role-based access control involves implementing specific authentication and authorization patterns. This Skill guides you through integrating these security measures to protect your server-side endpoints.

When should I use Redis caching strategies for server-side Node.js performance?

Redis caching strategies for server-side Node.js should be used when you need performance improvement for frequently accessed data. This Skill outlines how to utilize caching alongside background jobs and queues to optimize API responsiveness.