When should I use this skill?

Use it when designing APIs, optimizing database queries, implementing security, or tuning server performance for backend systems.

What technologies does it cover?

It covers NodeJS, Express, Go, Python, Postgres, GraphQL, and REST APIs.

Does it help with database optimization?

Yes, it includes database optimization for Postgres.

Senior Backend

SkillDatabases & data

The senior backend skill is a comprehensive backend development skill for building scalable backend systems using NodeJS, Express, Go, Python, Postgres, GraphQL, REST APIs. It gives an AI agent the knowledge to scaffold APIs, optimize database queries, implement security, and tune server performance. Use it when designing APIs, optimizing database queries, or implementing backend services.

Use Senior Backend in Claude, ChatGPT or Ahel Desktop

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Also: Claude Code · Cursor · Codex

Then ask your AI: use the Senior Backend skill

Details

Instructions available. Your AI can read the instructions. Execution depends on the setup they require.

Account requirements not reviewed. Check the skill instructions before use; ahel provides instructions and does not run this skill.

No other account needed.

Make sure the agent environment supports skills and can load the senior-backend skill.

Senior BackendStart free

What your AI can do with it

Scaffold REST and GraphQL APIs in NodeJS, Express, Go, or Python
Optimize Postgres database queries and schema design
Implement backend security measures
Tune server performance for scalable systems
Design scalable backend architectures

Getting started

Make sure the agent environment supports skills and can load the senior-backend skill.
Add the senior-backend skill to the agent's available skills.
Configure the skill so the agent can invoke it when working on backend tasks.
Ask the agent to design an API, optimize a database query, or implement security for a backend service.

What this skill tells your AI

The instructions your AI receives, as published by davila7/claude-code-templates in cli-tool/components/skills/development/senior-backend/SKILL.md and read by ahel’s review.

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

Signals

GitHub stars: 32k
Forks: 4k
Last commit: Oct 2026

ahel review

K1binfo
installs-packages

Automated review, not a security audit. Ruleset v1+k2.

Questions

What is the senior backend skill?: It is a comprehensive backend development skill for building scalable backend systems using NodeJS, Express, Go, Python, Postgres, GraphQL, REST APIs. It includes API scaffolding, database optimization, security implementation, and performance tuning.
When should I use this skill?: Use it when designing APIs, optimizing database queries, implementing security, or tuning server performance for backend systems.
What technologies does it cover?: It covers NodeJS, Express, Go, Python, Postgres, GraphQL, and REST APIs.
Does it help with database optimization?: Yes, it includes database optimization for Postgres.

Advanced

Item type: skill
Key: senior-backend-davila7
Source: github.com/davila7/claude-code-templates

github.com/davila7/claude-code-templates

Senior Backend

Use Senior Backend in Claude, ChatGPT or Ahel Desktop

What your AI can do with it

Getting started

What this skill tells your AI

Quick Start

Main Capabilities

Core Capabilities

1. Api Scaffolder

2. Database Migration Tool

3. Api Load Tester

Reference Documentation

Api Design Patterns

Database Optimization Guide

Backend Security Practices

Tech Stack

Development Workflow

1. Setup and Configuration

2. Run Quality Checks

3. Implement Best Practices

Best Practices Summary

Code Quality

Performance

Security

Maintainability

Common Commands

Troubleshooting

Common Issues

Getting Help

Resources

Signals

ahel review

Questions

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