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backend-patterns

Guide backend architecture, API design, and database optimization for Node.js, Express, and Next.js.

Updated Mar 26, 2026
Search Tags:#Node.js#Next.js#API design#Express#database optimization#backend patterns
One-click install
npx skills add https://github.com/Prirogativus/devlab --skill backend-patterns-prirogativus
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: backend-patterns
Source: https://github.com/Prirogativus/devlab/tree/main/.claude/skills/backend-patterns
Command: npx skills add https://github.com/Prirogativus/devlab --skill backend-patterns-prirogativus

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill unit provides guidance on backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js, helping developers build scalable and maintainable server-side applications.

Core Features & Use Cases

  • Backend Architecture Patterns: Offers patterns like Repository, Service Layer, and Middleware for structuring server-side code.
  • API Design: Provides guidance on RESTful API structure and best practices.
  • Database Optimization: Includes techniques for query optimization, N+1 query prevention, and transaction patterns.
  • Caching Strategies: Covers Redis caching and cache-aside patterns.
  • Error Handling: Offers centralized error handling and retry with exponential backoff strategies.
  • Authentication & Authorization: Includes JWT token validation and role-based access control.
  • Rate Limiting: Explains a simple in-memory rate limiter.
  • Background Jobs & Queues: Demonstrates a simple queue pattern for job execution.
  • Logging & Monitoring: Provides structured logging with context.
  • Use Case: Ideal for developers looking to implement best practices in their Node.js, Express, and Next.js applications.

Quick Start

Use the backend-patterns skill to learn about the Repository pattern in Node.js.

Frequently Asked Questions about backend-patterns

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

FAQPage Schema
What is the best way to structure a Node.js and Express backend for maintainability?▼

Implement backend architecture patterns like Repository, Service Layer, and Middleware in Node.js and Express to separate business logic from data access and build maintainable server-side applications.

How do I prevent N+1 queries and optimize database performance in Next.js?▼

Prevent N+1 queries and optimize database performance in Next.js by applying query optimization techniques and transaction patterns to ensure efficient data retrieval and scalable application development.

How should I handle centralized error handling and rate limiting in an Express API?▼

Handle centralized error handling and rate limiting in an Express API by implementing a simple in-memory rate limiter alongside retry strategies with exponential backoff for robust server-side best practices.

Can I use Redis caching and background job queues with Next.js server-side applications?▼

Yes, you can use Redis caching with cache-aside patterns and implement background job queues in Next.js server-side applications to handle asynchronous task execution and improve scalability.

What patterns should I use for JWT authentication and structured logging in Node.js?▼

Use JWT token validation with role-based access control for authentication and implement structured logging with context in Node.js to ensure secure and observable backend architecture patterns.

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