Does it help with microservices planning?

Absolutely. It includes DDD strategic patterns like Bounded Contexts and Context Mapping, which are critical for successfully decomposing systems into microservices.

Can I use this for refactoring legacy code?

Yes, the skill is designed to assist in refactoring tightly coupled monolithic applications into more maintainable and modular architectures.

Is this skill specific to a certain programming language?

While the implementation patterns can be demonstrated in languages like Python, the architectural principles themselves are language-agnostic and applicable to any backend stack.

What architectural patterns does this skill support?

This skill primarily supports Clean Architecture, Hexagonal Architecture (Ports and Adapters), and Domain-Driven Design (DDD) for backend development.

How does this skill improve system testability?

By enforcing a separation between core business logic and external infrastructure (like databases or APIs), it allows you to test the domain logic in isolation using mocks for ports and adapters.

Backend Architecture Patterns

Name: Backend Architecture Patterns
Author: carlopezzuto

bycarlopezzuto

0•

API Development

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

The Architecture Patterns skill provides specialized guidance for designing and refactoring complex backend systems using proven software engineering methodologies. It enables developers to implement Clean Architecture for strict dependency management, Hexagonal Architecture for technology-agnostic cores via Ports and Adapters, and Domain-Driven Design (DDD) to manage complex business logic. This skill is essential for engineering teams looking to move away from tightly coupled monoliths toward maintainable, testable, and loosely coupled systems that can evolve alongside changing business requirements.

Key Features

01Dependency inversion guidance to decouple business logic from frameworks

02Hexagonal Architecture implementation with Ports and Adapters

03Clean Architecture directory structure and layer enforcement

04Domain-Driven Design (DDD) strategic and tactical patterns

05Standardized patterns for creating highly testable and mockable codebases

060 GitHub stars

Use Cases

01Establishing consistent architectural standards and ubiquitous language for dev teams

02Refactoring monolithic applications for better maintainability and modularity

03Designing new microservices from scratch with clear domain boundaries

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add carlopezzuto/agents architecture-patterns

For use in Claude.ai and ChatGPT

Key Features

01Dependency inversion guidance to decouple business logic from frameworks

02Hexagonal Architecture implementation with Ports and Adapters

03Clean Architecture directory structure and layer enforcement

04Domain-Driven Design (DDD) strategic and tactical patterns

05Standardized patterns for creating highly testable and mockable codebases

060 GitHub stars

Use Cases

01Establishing consistent architectural standards and ubiquitous language for dev teams

02Refactoring monolithic applications for better maintainability and modularity

03Designing new microservices from scratch with clear domain boundaries

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add carlopezzuto/agents architecture-patterns

For use in Claude.ai and ChatGPT