# Data AI Mastery

> Master Python programming, Data Science, AI/LLM engineering, and Database administration. Use this as a central index to access specialized sub-skills.

- Skill: `majiayu000/data-ai-mastery` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds add majiayu000/data-ai-mastery`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/data-ai-mastery/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: AI & ML
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/majiayu000/data-ai-mastery

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# Data Ai Mastery

Master Python programming, Data Science, AI/LLM engineering, and Database administration.

This is a master hub skill. When requested to work in this domain, you should use this index to find and reference the appropriate specialized sub-skills for your specific task below.

## Sub-Skills
- [python-best-practice](../python-best-practice/SKILL.md)
- [python-code-review](../python-code-review/SKILL.md)
- [python-packaging](../python-packaging/SKILL.md)
- [python-performance-optimization](../python-performance-optimization/SKILL.md)
- [python-testing-patterns](../python-testing-patterns/SKILL.md)
- [async-python-patterns](../async-python-patterns/SKILL.md)
- [langchain-architecture](../langchain-architecture/SKILL.md)
- [rag-implementation](../rag-implementation/SKILL.md)
- [prompt-engineering-patterns](../prompt-engineering-patterns/SKILL.md)
- [pandas-specialist](../pandas-specialist/SKILL.md)
- [numpy-specialist](../numpy-specialist/SKILL.md)
- [scikit-learn-specialist](../scikit-learn-specialist/SKILL.md)
- [postgresql](../postgresql/SKILL.md)
- [sql-optimization-patterns](../sql-optimization-patterns/SKILL.md)
- [database-migration](../database-migration/SKILL.md)
- [dbt-transformation-patterns](../dbt-transformation-patterns/SKILL.md)
- [data-quality-frameworks](../data-quality-frameworks/SKILL.md)
- [data-storytelling](../data-storytelling/SKILL.md)
- [llm-evaluation](../llm-evaluation/SKILL.md)
- [vector-index-tuning](../vector-index-tuning/SKILL.md)
- [similarity-search-patterns](../similarity-search-patterns/SKILL.md)
- [uv-package-manager](../uv-package-manager/SKILL.md)
- [python-new-project](../python-new-project/SKILL.md)