skills.rest
AndyHsuTW
AndyHsuTWCOMMUNITY
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backend-patterns

Provide backend architecture patterns for Node.js, Express, and Next.js API routes.

Updated Feb 21, 2026
Search Tags:#architecture#database#api design#backend#next.js#node.js#express
One-click install
npx skills add https://github.com/AndyHsuTW/everything-llm-workspace --skill backend-patterns-andyhsutw
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: backend-patterns
Source: https://github.com/AndyHsuTW/everything-llm-workspace/tree/main/.agents/skills/backend-patterns
Command: npx skills add https://github.com/AndyHsuTW/everything-llm-workspace --skill backend-patterns-andyhsutw

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill addresses the complexities of building scalable, maintainable, and robust backend applications by providing proven architectural patterns and best practices.

Core Features & Use Cases

  • API Design: Implement RESTful principles, repository, service, and middleware patterns for clean API structures.
  • Database Optimization: Learn techniques for efficient querying, preventing N+1 issues, and using transactions.
  • Caching & Error Handling: Implement caching strategies and centralized error handling for improved performance and reliability.
  • Authentication & Authorization: Secure your APIs with JWT validation and role-based access control.
  • Rate Limiting & Background Jobs: Protect your services from abuse and handle asynchronous tasks efficiently.
  • Logging & Monitoring: Ensure your application is observable with structured logging.
  • Use Case: A developer building a new e-commerce platform can use these patterns to design a secure, scalable API for managing products and orders, ensuring efficient database interactions and robust error handling.

Quick Start

Review the API design patterns to structure a new RESTful endpoint for user management.

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 backend API using Node.js and Express?▼

Design scalable backend APIs by applying repository, service, and middleware patterns to separate business logic from data access. This architecture ensures maintainable and clean API structures for Node.js and Express applications.

What is the best way to prevent N+1 query issues in a backend database?▼

Prevent N+1 query issues by applying database optimization patterns that ensure efficient querying and utilize transactions. These techniques facilitate scalable and robust server-side data interactions.

How does centralized error handling work in Next.js API routes?▼

Centralized error handling works by intercepting errors through middleware patterns to improve reliability across Next.js API routes. This strategy ensures robust server-side applications by standardizing error responses and logging.

Can I use role-based access control and JWT validation to secure my Express API?▼

Secure your Express API by implementing JWT validation and role-based authorization patterns. These mechanisms protect endpoints by verifying user identities and enforcing granular access permissions.

Does this approach support background jobs and rate limiting for Node.js applications?▼

Yes, this approach supports background jobs to handle asynchronous tasks efficiently and rate limiting to protect Node.js applications from abuse. These patterns ensure your services remain scalable and responsive under high traffic load.

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