backend-patterns

Define scalable backend patterns for Node.js API design and data access.

Updated Mar 25, 2026

Search Tags:#architecture #backend #patterns #nodejs #express #api-design

Ready to run

npx skills add https://github.com/SOLEROM/cldlab --skill backend-patterns-solerom

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Please help me install this Agent Skill.
Skill: backend-patterns
Source: https://github.com/SOLEROM/cldlab/tree/main/ecc/ref_claude/.agents/skills/backend-patterns
Command: npx skills add https://github.com/SOLEROM/cldlab --skill backend-patterns-solerom

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Backend architecture patterns and best practices for building scalable server-side applications across Node.js, Express, and Next.js API routes.

Core Features & Use Cases

RESTful and GraphQL API design patterns
Repository, service, and controller layer structuring
Caching, error handling, and middleware patterns
Authentication, authorization, and rate-limiting patterns
Background jobs, queues, and logging/monitoring
Database query optimization and safe data access
Migration and deployment considerations for scalable APIs

Quick Start

Apply these backend patterns to organize Node.js projects for scalable, maintainable APIs.

Frequently Asked Questions about backend-patterns

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

FAQPage Schema

What are scalable backend patterns for Node.js APIs?▼

Scalable backend patterns for Node.js APIs include repository-service-controller layer structuring, RESTful and GraphQL design, caching, background jobs, and robust error handling to build maintainable server-side applications.

How do I structure a Node.js Express project using repository and service layers?▼

Structure your Node.js Express project by separating data access into repository layers, business logic into service layers, and request handling into controllers. This pattern ensures safe data access and maintainable API endpoints.

What is the best way to handle authentication and rate-limiting in Node.js APIs?▼

The best way to handle authentication and rate-limiting in Node.js APIs is applying dedicated middleware patterns. These patterns manage authorization, control traffic load, and secure RESTful and GraphQL endpoints against abuse.

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

Yes, these backend architecture patterns work with Next.js API routes. They provide guidelines for server-side processing, database query optimization, and asynchronous jobs applicable across Node.js, Express, and Next.js environments.

How do I manage background jobs and queues in a Node.js backend?▼

Manage background jobs and queues in a Node.js backend by applying asynchronous processing patterns. These patterns handle logging, monitoring, and deferred tasks to optimize server-side processing and scalable API deployment.

When should I implement caching and error handling middleware in Express APIs?▼

Implement caching and error handling middleware in Express APIs when optimizing database queries and standardizing server responses. These patterns ensure robust data access and maintainable service layers for high-traffic endpoints.