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danielkhigay
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backend-patterns

Design scalable Node.js backend architectures with REST/GraphQL and layered patterns.

Updated Feb 19, 2026
Search Tags:#architecture#backend#patterns#nextjs#nodejs#express#api-design
One-click install
npx skills add https://github.com/danielkhigay/gaz --skill backend-patterns-danielkhigay
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Please help me install this Agent Skill.
Skill: backend-patterns
Source: https://github.com/danielkhigay/gaz/tree/main/.claude/skills/archived/backend-patterns
Command: npx skills add https://github.com/danielkhigay/gaz --skill backend-patterns-danielkhigay

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Developers often struggle to design backend systems that scale, are maintainable, and align with best practices across API design, data access patterns, and operational concerns.

Core Features & Use Cases

  • RESTful API Structure patterns for clean, predictable endpoints.
  • Repository, Service, and Middleware layering to promote separation of concerns and testability.
  • Caching, error handling, authentication, rate limiting, and observability patterns to ensure reliability and performance.

Quick Start

Apply the recommended backend patterns to a Node.js or Next.js API by selecting patterns from this guide and implementing them in your project.

Frequently Asked Questions about backend-patterns

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

FAQPage Schema
What are the best backend patterns for structuring scalable Node.js API routes?▼

Scalable backend patterns for Node.js use repository, service, and middleware layers to separate concerns. This structure ensures clean RESTful API endpoints, improves testability, and maintains predictable data access across server-side applications.

How do I implement repository and service layers in an Express or Next.js application?▼

Implement repository and service layers by separating data access logic from business rules. The repository handles database queries, while the service layer orchestrates operations, ensuring your Express or Next.js API remains maintainable and highly testable.

When do I need rate limiting and caching patterns for my API?▼

You need rate limiting and caching patterns when ensuring production-ready API reliability and performance. Rate limiting protects endpoints from abuse, while caching reduces database load and improves response times across server-side applications.

Does this backend architecture guide support both REST and GraphQL API design?▼

Yes, this backend architecture guide supports both REST and GraphQL API design. It provides concrete patterns, examples, and guidelines to implement clean, predictable endpoints and scalable data access layers across Node.js environments.

How should I handle authentication and error handling in a production-ready backend?▼

Handle authentication and error handling by applying dedicated middleware patterns. These production-ready patterns provide structured guidelines to secure API routes, manage operational concerns, and ensure reliable observability across server-side applications.

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