backend-patterns

Provide structured patterns for Node.js, Express, and Next.js backend services.

25|13|Updated Jan 27, 2026
One-click install
npx skills add https://github.com/aaione/everything-claude-code-cn --skill backend-patterns-aaione
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: backend-patterns
Source: https://github.com/aaione/everything-claude-code-cn/tree/main/skills/backend-patterns
Command: npx skills add https://github.com/aaione/everything-claude-code-cn --skill backend-patterns-aaione

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Backend systems often grow complex without a coherent set of patterns. This Skill provides structured guidance on architecture, API design, and database optimization to help build scalable, maintainable server-side applications.

Core Features & Use Cases

  • API design patterns (RESTful structure, repository pattern, service layer, middleware) for clean separation of concerns.
  • Database optimization and query efficiency techniques, including N+1 prevention and indexed access.
  • Error handling, authentication, and RBAC patterns to secure and stabilize services.

Quick Start

Catalog your API resources and apply RESTful, repository, and service patterns to structure routes, data access, and business logic.

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 scalable Node.js and Express backend API?

Structure a scalable Node.js and Express backend API by applying RESTful routing, repository patterns, and service layers to cleanly separate data access, business logic, and route handling.

What is the best way to prevent N+1 query problems in backend databases?

Prevent N+1 query problems in backend databases by applying query optimization techniques and indexed access, ensuring efficient data retrieval and reducing redundant database calls.

How do I implement authentication and RBAC in Next.js server-side applications?

Implement authentication and RBAC in Next.js server-side applications by applying structured security patterns that enforce role-based access control and stabilize your production services.

Does this backend architecture Skill work with Next.js production environments?

Yes, this backend architecture Skill works directly with Next.js production environments, providing structured patterns and best practices for server-side architecture, API design, and data access.

How do I handle errors in a Node.js and Express REST API?

Handle errors in a Node.js and Express REST API by applying structured error handling patterns that secure services, stabilize requests, and maintain predictable server-side application behavior.

When should I use the repository pattern and service layer in backend API design?

Use the repository pattern and service layer in backend API design when you need clean separation of concerns between routes, data access, and business logic to maintain scalable server-side applications.