backend-coder

Develop backend code with SOLID principles, type safety, and test-driven workflows.

Updated Feb 18, 2026
One-click install
npx skills add https://github.com/diegocanepa/agent-skills --skill backend-coder
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: backend-coder
Source: https://github.com/diegocanepa/agent-skills/tree/main/skills/backend-coder
Command: npx skills add https://github.com/diegocanepa/agent-skills --skill backend-coder

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill streamlines backend development by enforcing best practices like SOLID principles, type safety, and test-driven development, ensuring maintainable and scalable code.

Core Features & Use Cases

  • SOLID & Clean Architecture: Guides development with established software design principles.
  • Type Safety: Enforces strong typing to catch errors at compile time.
  • Test-Driven Development (TDD): Encourages writing tests before or alongside implementation.
  • Use Case: Develop a new microservice API endpoint that adheres to all specified backend principles, including robust error handling and logging.

Quick Start

Implement a new user registration API endpoint following SOLID principles and TDD.

Frequently Asked Questions about backend-coder

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I write type-safe backend code with clean architecture?

Type-safe backend code with clean architecture separates concerns using SOLID principles, atomic functions, and dependency injection. This approach ensures maintainable and scalable API endpoints by enforcing strong typing to catch errors at compile time.

How do I use test-driven development for API endpoints?

Test-driven development for API endpoints requires writing tests before or alongside implementation. This workflow enforces robust error handling and structured logging while validating that backend logic adheres to established software design patterns.

What is the best way to implement SOLID principles in backend development?

The best way to implement SOLID principles in backend development is by applying clean architecture, atomic functions, and dependency injection. This method ensures code maintainability and scalability while enforcing strict type safety.

Does dependency injection work with test-driven development workflows?

Dependency injection works seamlessly with test-driven development workflows by isolating dependencies for easier mocking and testing. This combination supports clean architecture and ensures comprehensive error handling in backend systems.

Why does my backend API endpoint lack maintainability and scalability?

Your backend API endpoint lacks maintainability and scalability if it ignores SOLID principles, clean architecture, and type safety. Applying test-driven workflows, atomic functions, and dependency injection resolves these structural deficiencies.