How does this help with software testing?

By decoupling business logic from infrastructure using ports and adapters, it allows you to test the core application logic without needing a database, UI, or external APIs.

Does it provide specific language examples?

While the architectural principles are language-agnostic, the skill includes detailed Python implementation examples for entities, use cases, repositories, and adapters.

Is this skill useful for microservices design?

Absolutely. It assists in microservices decomposition using DDD Bounded Contexts and ensures each individual service maintains a robust internal structure.

Can I use this for existing projects?

Yes, it is specifically designed for both new system design and refactoring existing applications for better maintainability and code quality.

Backend Architecture Patterns

Name: Backend Architecture Patterns
Author: carloscroc

bycarloscroc

0•

API開発

Implements industry-standard backend patterns including Clean Architecture, Hexagonal Architecture, and Domain-Driven Design for maintainable systems.

The Backend Architecture Patterns skill empowers developers to build scalable, testable, and loosely coupled backend systems by providing deep guidance on proven structural paradigms. It offers concrete implementation patterns for Clean Architecture, Hexagonal Architecture (Ports and Adapters), and Domain-Driven Design (DDD). Whether you are bootstrapping a new microservice or refactoring a legacy monolith, this skill helps establish clear boundaries between business logic and infrastructure, ensuring your codebase remains resilient to technology changes and easy to unit test.

主な機能

01Standardized directory structures for backend system organization

02Comprehensive guidance for Clean and Hexagonal Architecture implementation

03Domain-Driven Design (DDD) tactical and strategic pattern mapping

040 GitHub stars

05Technology-agnostic business logic patterns to prevent framework lock-in

06Ready-to-use Python implementation examples for entities, use cases, and adapters

ユースケース

01Migrating tightly coupled legacy applications to a modular architecture

02Designing high-reliability backend systems that require extensive unit testing

03Establishing unified architecture standards across multi-team engineering organizations

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add carloscroc/fitness architecture-patterns

For use in Claude.ai and ChatGPT

Download Skill