backend-patterns

Provide reusable Node.js, Express, and Next.js API architecture patterns.

2|1|Updated Oct 4, 2025

Search Tags:#architecture #Node.js #Next.js #Express #backend-patterns #API-design #database-optimization

Ready to run

npx skills add https://github.com/andrew-starosciak/deep-algo --skill backend-patterns-andrew-starosciak

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Please help me install this Agent Skill.
Skill: backend-patterns
Source: https://github.com/andrew-starosciak/deep-algo/tree/main/.claude/docs/zh-TW/skills/backend-patterns
Command: npx skills add https://github.com/andrew-starosciak/deep-algo --skill backend-patterns-andrew-starosciak

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Backend projects often suffer from inconsistent architectures, duplicated patterns, and hard-to-maintain API code. This Skill consolidates proven backend patterns, API design conventions, and performance best practices to streamline server-side development.

Core Features & Use Cases

Reusable architecture patterns for Node.js, Express, and Next.js API routes
Standardized RESTful API design, repository patterns, and middleware practices
Performance and scalability guidance including caching and database optimization
Use Case: A team migrating a monolithic API to modular services with consistent conventions

Quick Start

Quick Start: Review the example pattern snippets in this skill's body, apply the recommended architectural templates to a new or existing Node.js project, and adapt the repository and middleware patterns to your API layer.

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 Express?▼

Standardize backend API routes by applying modular service patterns, repository layers for data access, and consistent middleware conventions. This separates business logic from data access, reducing duplicated code and simplifying maintenance.

What is the repository pattern and when should I use it in Next.js API routes?▼

The repository pattern centralizes database access logic into dedicated classes or modules, abstracting data operations away from API route handlers. Use it in Next.js API projects when you need scalable, maintainable data access layers that prevent query duplication across multiple endpoints.

What's the best way to optimize database queries in an Express RESTful API?▼

Optimize database queries in an Express RESTful API by implementing efficient data access patterns, applying repository abstractions to consolidate query logic, and introducing caching strategies to reduce redundant database load during high-traffic requests.

Can I use these backend architecture patterns for migrating a monolithic API to modular services?▼

Yes, these backend architecture patterns are designed to support teams migrating a monolithic API to modular services. They provide concrete templates for restructuring API routes, middleware, and data access layers into consistent, independent service conventions.

How do I standardize middleware practices across Node.js and Next.js API projects?▼

Standardize middleware practices by applying consistent architectural templates for request processing, caching layers, and API route handling across both Node.js and Next.js projects. This ensures uniform convention enforcement and reduces integration friction.