backend-patterns

Provide reusable backend architecture patterns for Node.js, Express, and Next.js APIs.

2|1|Updated Feb 5, 2026

Search Tags:#architecture #Node.js #patterns #REST API #best-practices #Express #backend-patterns

Ready to run

npx skills add https://github.com/forgivesam168/ai-dev-workflow --skill backend-patterns-forgivesam168

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Please help me install this Agent Skill.
Skill: backend-patterns
Source: https://github.com/forgivesam168/ai-dev-workflow/tree/main/skills/backend-patterns
Command: npx skills add https://github.com/forgivesam168/ai-dev-workflow --skill backend-patterns-forgivesam168

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides a catalog of backend architecture patterns and best practices to help teams build scalable, maintainable Node.js, Express, and Next.js API backends.

Core Features & Use Cases

RESTful API design patterns with resource-based routes and efficient querying
Repository and Service layer patterns to separate data access and business logic
Middleware, caching, error handling, and authentication patterns for robust APIs
Example: Design a markets API with indexed data, caching, and a clean error flow

Quick Start

Integrate these patterns into your Node.js API by applying RESTful routing, repository/service separation, and centralized error handling.

Frequently Asked Questions about backend-patterns

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

FAQPage Schema

What are the best practices for structuring a scalable Node.js REST API?▼

Scalable Node.js REST API best practices involve resource-based routes, repository and service layer separation, centralized error handling, and caching. These patterns modularize data access and business logic for maintainable Express backends.

How do I separate business logic from data access in an Express backend?▼

Separate business logic from data access in an Express backend by applying repository and service layer patterns. This modularization isolates database operations from core logic, ensuring clean API structure and easier maintenance.

Does this backend architecture approach work with Next.js API routes?▼

Yes, this backend architecture approach explicitly supports Next.js API routes. It provides reusable patterns for RESTful design, caching, authentication, and error handling directly within your Next.js backend implementations.

How do I implement centralized error handling and caching in a Node.js API?▼

Implement centralized error handling and caching in a Node.js API using dedicated middleware patterns. This structure captures errors securely and optimizes performance through efficient data retrieval strategies.

When should I use repository and service layer patterns in my backend?▼

Use repository and service layer patterns when your backend requires modularization, clean API structure, and separation of data access from business logic. This approach solves maintainability challenges in scalable Node.js and Express applications.