robertbstillwell

60 mods across 1 repository, 23 stars between them.

robertbstillwell/marketing-skills

Skill Claude CodeCodex

Data engineering skill for building scalable data pipelines, ETL/ELT systems, and data infrastructure. Expertise in Python, SQL, Spark, Airflow, dbt, Kafka, and modern data stack. Includes data modeling, pipeline orchestration, data quality, and DataOps. Use when designing data architectures, building data pipelines…

23 6mo ago A 85 tokens

robertbstillwell/marketing-skills

Skill Claude CodeCodex

World-class data science skill for statistical modeling, experimentation, causal inference, and advanced analytics. Expertise in Python (NumPy, Pandas, Scikit-learn), R, SQL, statistical methods, A/B testing, time series, and business intelligence. Includes experiment design, feature engineering, model evaluation, and…

23 6mo ago A 91 tokens

senior-devops

27

robertbstillwell/marketing-skills

Skill Claude CodeCodex

Comprehensive DevOps skill for CI/CD, infrastructure automation, containerization, and cloud platforms (AWS, GCP, Azure). Includes pipeline setup, infrastructure as code, deployment automation, and monitoring. Use when setting up pipelines, deploying applications, managing infrastructure, implementing monitoring, or…

23 6mo ago A 65 tokens

senior-frontend

28

robertbstillwell/marketing-skills

Skill Claude CodeCodex

Frontend development skill for React, Next.js, TypeScript, and Tailwind CSS applications. Use when building React components, optimizing Next.js performance, analyzing bundle sizes, scaffolding frontend projects, implementing accessibility, or reviewing frontend code quality.

23 6mo ago A 52 tokens

senior-fullstack

29

robertbstillwell/marketing-skills

Skill Claude CodeCodex

Fullstack development toolkit with project scaffolding for Next.js/FastAPI/MERN/Django stacks and code quality analysis. Use when scaffolding new projects, analyzing codebase quality, or implementing fullstack architecture patterns.

23 6mo ago A 48 tokens

senior-ml-engineer

30

robertbstillwell/marketing-skills

Skill Claude CodeCodex

ML engineering skill for productionizing models, building MLOps pipelines, and integrating LLMs. Covers model deployment, feature stores, drift monitoring, RAG systems, and cost optimization.

23 6mo ago A 45 tokens

robertbstillwell/marketing-skills

Skill Claude CodeCodex

This skill should be used when the user asks to "optimize prompts", "design prompt templates", "evaluate LLM outputs", "build agentic systems", "implement RAG", "create few-shot examples", "analyze token usage", or "design AI workflows". Use for prompt engineering patterns, LLM evaluation frameworks, agent…

23 6mo ago A 81 tokens

senior-qa

32

robertbstillwell/marketing-skills

Skill Claude CodeCodex

This skill should be used when the user asks to "generate tests", "write unit tests", "analyze test coverage", "scaffold E2E tests", "set up Playwright", "configure Jest", "implement testing patterns", or "improve test quality". Use for React/Next.js testing with Jest, React Testing Library, and Playwright.

23 6mo ago A 78 tokens

senior-secops

33

robertbstillwell/marketing-skills

Skill Claude CodeCodex

Comprehensive SecOps skill for application security, vulnerability management, compliance, and secure development practices. Includes security scanning, vulnerability assessment, compliance checking, and security automation. Use when implementing security controls, conducting security audits, responding to…

23 6mo ago A 57 tokens

senior-security

34

robertbstillwell/marketing-skills

Skill Claude CodeCodex

Security engineering toolkit for threat modeling, vulnerability analysis, secure architecture, and penetration testing. Includes STRIDE analysis, OWASP guidance, cryptography patterns, and security scanning tools.

23 6mo ago A 39 tokens

tdd-guide

35

robertbstillwell/marketing-skills

Skill Claude CodeCodex

Test-driven development workflow with test generation, coverage analysis, and multi-framework support.

23 6mo ago A 19 tokens

robertbstillwell/marketing-skills

Skill Claude CodeCodex

Technology stack evaluation and comparison with TCO analysis, security assessment, and ecosystem health scoring. Use when comparing frameworks, evaluating technology stacks, calculating total cost of ownership, assessing migration paths, or analyzing ecosystem viability.

23 6mo ago A 47 tokens

robertbstillwell/marketing-skills

Plugin Claude Code

11 advanced engineering skills covering tech debt tracking, API design review, database design, dependency auditing, release management, RAG architecture, agent design, migration planning, observability, interview system design, and skill testing.

23 6mo ago A tokens not measured

database-designer

40

robertbstillwell/marketing-skills

Skill Claude CodeCodex

A comprehensive database design skill that provides expert-level analysis, optimization, and migration capabilities for modern database systems. This skill combines theoretical principles with practical tools to help architects and developers create scalable, performant, and maintainable database schemas.

23 6mo ago A 0 tokens

dependency-auditor

41

robertbstillwell/marketing-skills

Skill Claude CodeCodex

The Dependency Auditor is a comprehensive toolkit for analyzing, auditing, and managing dependencies across multi-language software projects. This skill provides deep visibility into your project's dependency ecosystem, enabling teams to identify vulnerabilities, ensure license compliance, optimize dependency trees…

23 6mo ago A 0 tokens

robertbstillwell/marketing-skills

Skill Claude CodeCodex

This skill should be used when the user asks to "design interview processes", "create hiring pipelines", "calibrate interview loops", "generate interview questions", "design competency matrices", "analyze interviewer bias", "create scoring rubrics", "build question banks", or "optimize hiring systems". Use for…

23 6mo ago A 82 tokens

migration-architect

43

robertbstillwell/marketing-skills

Skill Claude CodeCodex

Tier: POWERFUL Category: Engineering - Migration Strategy Purpose: Zero-downtime migration planning, compatibility validation, and rollback strategy generation.

23 6mo ago A 0 tokens

robertbstillwell/marketing-skills

Skill Claude CodeCodex

Category: Engineering Tier: POWERFUL Description: Design comprehensive observability strategies for production systems including SLI/SLO frameworks, alerting optimization, and dashboard generation.

23 6mo ago A 0 tokens

rag-architect

45

robertbstillwell/marketing-skills

Skill Claude CodeCodex

The RAG (Retrieval-Augmented Generation) Architect skill provides comprehensive tools and knowledge for designing, implementing, and optimizing production-grade RAG pipelines. This skill covers the entire RAG ecosystem from document chunking strategies to evaluation frameworks, enabling you to build scalable…

23 6mo ago A 0 tokens

skill-tester

47

robertbstillwell/marketing-skills

Skill Claude CodeCodex

Name: skill-tester Tier: POWERFUL Category: Engineering Quality Assurance Dependencies: None (Python Standard Library Only) Author: Claude Skills Engineering Team Version: 1.0.0 Last Updated: 2026-02-16.

23 6mo ago A 0 tokens

sample-skill

48

robertbstillwell/marketing-skills

Skill Claude CodeCodex

Name: sample-text-processor Tier: BASIC Category: Text Processing Dependencies: None (Python Standard Library Only) Author: Claude Skills Engineering Team Version: 1.0.0 Last Updated: 2026-02-16.

23 6mo ago A 0 tokens