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Senior Backend

Free

Your toolkit for scalable backend development.

by davila730.2k stars on davila7/claude-code-templates
2 views
Updated Aug 10, 2026
Get this skill

Free · Opens the source repo

What Senior Backend does

The Senior Backend skill is designed for developers looking to build robust and scalable backend systems using modern technologies like NodeJS, Express, Go, and Python. This skill provides a comprehensive set of automated scripts that streamline common backend development tasks, making it easier to focus on implementing business logic and ensuring system performance. With built-in best practices, the skill helps maintain high code quality and security standards throughout the development process.

This skill includes three main scripts: the API Scaffolder, which automates the creation of API endpoints with configurable templates; the Database Migration Tool, which analyzes and optimizes database queries while providing performance metrics and recommendations; and the API Load Tester, which simulates traffic to ensure that your APIs can handle production-level loads. Each of these tools is geared towards enhancing the efficiency and reliability of backend systems.

Additionally, the skill is accompanied by detailed reference documentation covering API design patterns, database optimization strategies, and backend security practices. This documentation serves as a valuable resource for developers looking to deepen their understanding of backend architecture and best practices. By utilizing these tools and resources, developers can ensure their backend systems are not only functional but also secure and efficient.

When to use it

Use this skill when designing APIs, optimizing database queries, implementing business logic, or reviewing backend code.

When not to use it

This skill may not be suitable for frontend development tasks or for teams not using the specified technologies.

What you can build with it

Automating API Development

Use the API Scaffolder to quickly set up new API endpoints with best practices integrated into the templates.

Optimizing Database Performance

Employ the Database Migration Tool to analyze and enhance your database queries for better performance.

Testing API Load Capacity

Utilize the API Load Tester to simulate user traffic and validate the performance of your backend under load.

How to install Senior Backend

View source

1. Install with the skills CLI

npx skills add davila7/claude-code-templates/senior-backend --agent claude-code

2. Or install it manually

Download the skill folder and drop it into ~/.claude/skills/ for all projects, or .claude/skills/ to scope it to one repo. Restart Claude Code so it picks up the new skill.

Anthropic's agentic coding CLI, and the reference implementation of Agent Skills. Drop a skill folder into ~/.claude/skills and Claude Code loads it automatically whenever a task matches the skill's description. Claude Code docs

Inside SKILL.md

Written by davila7

Senior Backend

Complete toolkit for senior backend with modern tools and best practices.

Quick Start

Main Capabilities

This skill provides three core capabilities through automated scripts:

# Script 1: Api Scaffolder
python scripts/api_scaffolder.py [options]

# Script 2: Database Migration Tool
python scripts/database_migration_tool.py [options]

# Script 3: Api Load Tester
python scripts/api_load_tester.py [options]

Core Capabilities

1. Api Scaffolder

Automated tool for api scaffolder tasks.

Features:

  • Automated scaffolding
  • Best practices built-in
  • Configurable templates
  • Quality checks

Usage:

python scripts/api_scaffolder.py <project-path> [options]

2. Database Migration Tool

Comprehensive analysis and optimization tool.

Features:

  • Deep analysis
  • Performance metrics
  • Recommendations
  • Automated fixes

Usage:

python scripts/database_migration_tool.py <target-path> [--verbose]

3. Api Load Tester

Advanced tooling for specialized tasks.

Features:

  • Expert-level automation
  • Custom configurations
  • Integration ready
  • Production-grade output

Usage:

python scripts/api_load_tester.py [arguments] [options]

Reference Documentation

Api Design Patterns

Comprehensive guide available in references/api_design_patterns.md:

  • Detailed patterns and practices
  • Code examples
  • Best practices
  • Anti-patterns to avoid
  • Real-world scenarios

Database Optimization Guide

Complete workflow documentation in references/database_optimization_guide.md:

  • Step-by-step processes
  • Optimization strategies
  • Tool integrations
  • Performance tuning
  • Troubleshooting guide

Backend Security Practices

Technical reference guide in references/backend_security_practices.md:

  • Technology stack details
  • Configuration examples
  • Integration patterns
  • Security considerations
  • Scalability guidelines

Tech Stack

Languages: TypeScript, JavaScript, Python, Go, Swift, Kotlin Frontend: React, Next.js, React Native, Flutter Backend: Node.js, Express, GraphQL, REST APIs Database: PostgreSQL, Prisma, NeonDB, Supabase DevOps: Docker, Kubernetes, Terraform, GitHub Actions, CircleCI Cloud: AWS, GCP, Azure

Development Workflow

1. Setup and Configuration

# Install dependencies
npm install
# or
pip install -r requirements.txt

# Configure environment
cp .env.example .env

2. Run Quality Checks

# Use the analyzer script
python scripts/database_migration_tool.py .

# Review recommendations
# Apply fixes

3. Implement Best Practices

Follow the patterns and practices documented in:

  • references/api_design_patterns.md
  • references/database_optimization_guide.md
  • references/backend_security_practices.md

Best Practices Summary

Code Quality

  • Follow established patterns
  • Write comprehensive tests
  • Document decisions
  • Review regularly

Performance

  • Measure before optimizing
  • Use appropriate caching
  • Optimize critical paths
  • Monitor in production

Security

  • Validate all inputs
  • Use parameterized queries
  • Implement proper authentication
  • Keep dependencies updated

Maintainability

  • Write clear code
  • Use consistent naming
  • Add helpful comments
  • Keep it simple

Common Commands

# Development
npm run dev
npm run build
npm run test
npm run lint

# Analysis
python scripts/database_migration_tool.py .
python scripts/api_load_tester.py --analyze

# Deployment
docker build -t app:latest .
docker-compose up -d
kubectl apply -f k8s/

Troubleshooting

Common Issues

Check the comprehensive troubleshooting section in references/backend_security_practices.md.

Getting Help

  • Review reference documentation
  • Check script output messages
  • Consult tech stack documentation
  • Review error logs

Resources

  • Pattern Reference: references/api_design_patterns.md
  • Workflow Guide: references/database_optimization_guide.md
  • Technical Guide: references/backend_security_practices.md
  • Tool Scripts: scripts/ directory

Frequently asked questions about Senior Backend

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