Claude-skill-registry faion-backend-developer

Backend orchestrator: coordinates systems (Go, Rust, DB) and enterprise (Java, C#, PHP, Ruby).

install
source · Clone the upstream repo
git clone https://github.com/majiayu000/claude-skill-registry
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/majiayu000/claude-skill-registry "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/data/faion-backend-developer" ~/.claude/skills/majiayu000-claude-skill-registry-faion-backend-developer && rm -rf "$T"
manifest: skills/data/faion-backend-developer/SKILL.md
source content

Entry point:

/faion-net
— invoke this skill for automatic routing to the appropriate domain.

Backend Developer Orchestrator

Coordinates two specialized backend sub-skills for systems-level and enterprise web development.

Purpose

Routes backend tasks to appropriate sub-skill based on language and context.


Context Discovery

Auto-Investigation

Detect backend stack from project:

SignalHow to CheckWhat It Tells Us
go.mod
Glob("**/go.mod")
Go project → :systems
Cargo.toml
Glob("**/Cargo.toml")
Rust project → :systems
pom.xml
Glob("**/pom.xml")
Java Maven → :enterprise
build.gradle
Glob("**/build.gradle*")
Java Gradle → :enterprise
*.csproj
Glob("**/*.csproj")
C# .NET → :enterprise
composer.json
Glob("**/composer.json")
PHP → :enterprise
Gemfile
Glob("**/Gemfile")
Ruby → :enterprise
DB config
Grep("postgres|mysql|mongodb", "**/*")
Database type

Discovery Questions

Q1: Backend Language (if not detected)

question: "What backend language are you using?"
header: "Language"
multiSelect: false
options:
  - label: "Go"
    description: "High-performance, concurrent services"
  - label: "Rust"
    description: "Memory-safe, systems programming"
  - label: "Java (Spring)"
    description: "Enterprise, Spring Boot"
  - label: "C# (.NET)"
    description: "Microsoft ecosystem"
  - label: "PHP (Laravel)"
    description: "Web applications"
  - label: "Ruby (Rails)"
    description: "Rapid development"

Routing:

  • "Go" or "Rust" →
    Skill(faion-backend-systems)
  • "Java", "C#", "PHP", "Ruby" →
    Skill(faion-backend-enterprise)

Q2: Backend Task Type

question: "What type of backend work?"
header: "Task"
multiSelect: false
options:
  - label: "Build new service/API"
    description: "Create from scratch"
  - label: "Database design/optimization"
    description: "Schema, queries, performance"
  - label: "Add caching/queues"
    description: "Infrastructure patterns"
  - label: "Fix bugs/refactor"
    description: "Improve existing code"

Routing:

  • "Database" → database-design, sql-optimization
  • "Caching/queues" → caching-strategy, message-queues
  • Others → language-specific methodologies

Sub-Skills

Sub-skillFocusMethodologies
faion-backend-developer:systemsGo, Rust, databases, caching22
faion-backend-developer:enterpriseJava, C#, PHP, Ruby frameworks25

Routing Logic

Route to :systems for:

  • Go microservices, concurrency, HTTP handlers
  • Rust backend services, async, ownership
  • Database design, SQL optimization, NoSQL
  • Caching strategies, message queues
  • Low-level error handling

Route to :enterprise for:

  • Java Spring Boot, JPA, Hibernate
  • C# ASP.NET Core, Entity Framework
  • PHP Laravel, Eloquent, queues
  • Ruby Rails, ActiveRecord, Sidekiq
  • Enterprise patterns and testing

Integration

Invoked by parent skill

faion-software-developer
for backend work. Automatically selects appropriate sub-skill based on task context.

Related Skills

SkillRelationship
faion-python-developerPython backends (Django, FastAPI)
faion-javascript-developerNode.js backends
faion-api-developerAPI design patterns
faion-testing-developerBackend testing strategies

faion-backend-developer v1.0 | Orchestrator for 47 methodologies