Can I use this for existing projects?

Yes, it provides patterns and implementation strategies for refactoring existing monolithic or tightly-coupled applications into more maintainable, decoupled structures.

Is this skill language-specific?

The architectural principles are universal and can be applied to any backend language, though it provides specific implementation patterns for common languages like Python.

How does this skill improve code testability?

By enforcing dependency inversion and separating business logic from infrastructure, it allows you to test core logic independently of databases, UIs, or external APIs.

What architecture patterns does this skill support?

This skill supports Clean Architecture (Uncle Bob), Hexagonal Architecture (Ports and Adapters), and Domain-Driven Design (DDD) principles.

Backend Architecture Patterns

Name: Backend Architecture Patterns
Author: nguyendinhquocx

bynguyendinhquocx

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API Development

Implements professional backend architectural patterns including Clean Architecture, Hexagonal Architecture, and Domain-Driven Design for scalable systems.

This skill provides specialized guidance for architecting robust backend systems using industry-standard patterns like Clean Architecture, Hexagonal (Ports and Adapters), and Domain-Driven Design (DDD). It helps developers separate business logic from infrastructure concerns, ensuring codebases remain testable, maintainable, and technology-agnostic. Whether you are building a new microservice from scratch or refactoring a legacy monolith, this skill facilitates the implementation of decoupled layers, bounded contexts, and ubiquitous language to create high-quality, enterprise-grade software architectures.

Key Features

01Implementation of Ports and Adapters for framework-independent logic

02Dependency inversion strategies to isolate core business rules

03Domain-Driven Design tactical patterns including Entities and Value Objects

040 GitHub stars

05Scaffolding for Clean Architecture and Hexagonal directory structures

06Guidance on creating testable use cases and mockable repository interfaces

Use Cases

01Establishing standardized architecture and domain boundaries for engineering teams

02Designing a new scalable backend microservice with clear separation of concerns

03Refactoring tightly-coupled monolithic applications into modular structures

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add nguyendinhquocx/code-ai architecture-patterns

For use in Claude.ai and ChatGPT

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