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sehoon787
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backend-patterns

Provide reusable architectural patterns for scalable Node.js backends in TypeScript.

16|3|Updated Mar 12, 2026
Search Tags:#architecture#middleware#observability#nodejs#express#api-design#backend-patterns
One-click install
npx skills add https://github.com/sehoon787/my-claude --skill backend-patterns-sehoon787
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: backend-patterns
Source: https://github.com/sehoon787/my-claude/tree/main/skills/ecc/backend-patterns
Command: npx skills add https://github.com/sehoon787/my-claude --skill backend-patterns-sehoon787

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Backend-friendly patterns to improve maintainability, scalability, and consistency across Node.js API projects by providing reusable architectural templates and guidance.

Core Features & Use Cases

  • API design patterns (REST, GraphQL guidance) and data-access layering (repository, service, controller)
  • Caching, error handling, logging, and observability strategies
  • Middleware, authentication, and authorization patterns
  • Rate limiting, background jobs, and queue integration
  • Migration of monoliths to modular, testable backends with clear separation of concerns
  • Real-world use case: refactor a REST API to a layered architecture with service boundaries and centralized error handling

Quick Start

Review these backend patterns and begin refactoring your Node.js API project to adopt modular layers, robust error handling, and scalable data access.

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 API with clear separation of concerns?▼

Structure a scalable Node.js API by layering data access into repository, service, and controller patterns. This separation creates modular boundaries, centralizes error handling, and improves maintainability when refactoring monolithic REST backends.

What backend patterns help with caching and rate limiting in Express?▼

Implement caching and rate limiting in Express through dedicated middleware patterns. These architectural templates provide reusable strategies for throttling requests and managing data access consistency across REST and serverless deployments.

How do I handle errors and logging consistently across Node.js backends?▼

Handle errors and logging consistently by adopting centralized error handling and observability patterns. These templates standardize operational concerns across your API, ensuring uniform error boundaries and structured logging for TypeScript Node.js projects.

Can I use these architectural patterns for both REST and GraphQL APIs?▼

Yes, you can apply these architectural patterns to both REST and GraphQL APIs. The templates support API design, authentication, and data-access layering across multiple backend paradigms, including serverless architectures.

What is the best way to refactor a monolithic Node.js backend into a modular architecture?▼

The best way to refactor a monolithic Node.js backend is to adopt service boundaries and repository patterns. This migration establishes a testable, modular architecture with clear separation of concerns and centralized error handling.

Do I need TypeScript to implement these backend patterns?▼

TypeScript is used for the pattern implementations, providing typed architectural templates for Node.js. The reusable patterns for API design, caching, and authentication are designed to improve consistency across TypeScript API projects.

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