backend-patterns

Provides Node.js backend architecture patterns for REST/GraphQL APIs and database optimization.

2|2|Updated Mar 12, 2026
One-click install
npx skills add https://github.com/zhmxiaowo/opencode-simple --skill backend-patterns-zhmxiaowo
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Please help me install this Agent Skill.
Skill: backend-patterns
Source: https://github.com/zhmxiaowo/opencode-simple/tree/main/.opencode/skills/backend-patterns
Command: npx skills add https://github.com/zhmxiaowo/opencode-simple --skill backend-patterns-zhmxiaowo

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Backend teams struggle to design scalable architectures, ensure clean API patterns, and optimize data access in Node.js ecosystems.

Core Features & Use Cases

  • Patterns for REST and GraphQL API design, repository/service/controller layering, and middleware construction.
  • Database optimization techniques including indexing, query tuning, and N+1 avoidance.
  • Caching, error handling strategies, and background job patterns for reliable systems.
  • Use Case: Build a scalable API with clean separation of concerns and optimized data access across Express and Next.js routes.

Quick Start

Apply these patterns to your Node.js project by introducing a repository/service/controller structure and standard middleware.

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 clean separation of concerns?

Structure a scalable Node.js backend by implementing repository/service/controller layering. This modular design separates data access, business logic, and routing, ensuring maintainable and well-documented API patterns across your application.

What's the best way to avoid N+1 queries and optimize database access in Node.js APIs?

Optimize database access in Node.js APIs by applying query tuning, proper indexing, and N+1 avoidance techniques. These database optimization patterns ensure efficient data retrieval and scalable performance for your backend systems.

Can I use these backend architecture patterns with both Express and Next.js APIs?

Yes, you can apply these backend architecture patterns across both Express and Next.js APIs. The patterns support constructing middleware, handling errors, and designing REST or GraphQL APIs within Node.js environments.

How do I implement robust error handling and caching strategies for scalable Node APIs?

Implement robust error handling and caching strategies for scalable Node APIs by applying configurable patterns and background jobs. These mechanisms ensure reliable systems and consistent data access across your application.

When should I use GraphQL vs REST API design patterns for my Node backend?

Choose GraphQL or REST API design patterns based on your data fetching requirements. This approach provides documented patterns for both API styles, allowing you to select the optimal architecture for your Node backend.

Does this Skill require specific dependencies to set up modular API layering?

No specific dependencies are required to set up modular API layering. You can introduce the repository/service/controller structure and standard middleware directly into your existing Node.js project without extra installations.