backend-patterns

Standardize Node.js, Express, and Next.js API architectures with reusable backend patterns.

Updated May 27, 2025

Search Tags:#architecture #backend #middleware #patterns #nodejs #express #rest-api

Ready to run

npx skills add https://github.com/vinwang/tools --skill backend-patterns-vinwang

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: backend-patterns
Source: https://github.com/vinwang/tools/tree/main/iflow/skills/backend-patterns
Command: npx skills add https://github.com/vinwang/tools --skill backend-patterns-vinwang

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Backend teams often struggle to keep backend services maintainable as codebases grow, leading to tangled logic, inconsistent architectures, and brittle APIs.

Core Features & Use Cases

RESTful API structure patterns for clean routing and client-friendly endpoints.
Repository and Service Layer patterns to separate data access and business logic.
Middleware, Caching, and Error Handling patterns to improve reliability and performance.
Authentication (JWT) and Authorization patterns for secure APIs.
Logging, Monitoring, and Rate Limiting for operability across services.

Quick Start

Start by outlining RESTful routes, then implement repository-service layers, enable middleware for authentication and logging, and add caching with centralized error handling.

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 backend with Express?▼

Structure scalable Node.js backends by applying repository and service layer patterns to separate data access from business logic. This standardizes RESTful routing and middleware pipelines, preventing tangled logic as codebases grow.

What is the repository-service pattern for REST APIs?▼

The repository-service pattern for REST APIs separates data access logic from business rules. Repositories handle database interactions, while services orchestrate operations, ensuring maintainable and testable backend code.

How do I implement JWT authentication and rate limiting in Express?▼

Implement JWT authentication and rate limiting in Express by configuring middleware pipelines. This enforces secure API access and protects endpoints from abuse, integrating seamlessly with structured error handling.

Can I use Redis caching and background jobs with Next.js API projects?▼

Yes, you can integrate Redis caching and background jobs into Next.js API projects. These patterns improve API reliability and performance by offloading intensive tasks and caching frequent data requests.

What is the best way to handle errors and logging in a Node.js REST API?▼

The best way to handle errors and logging in a Node.js REST API is through centralized error handling and structured logging patterns. This ensures consistent error responses and operational observability across services.