# Data Engineer

> Data engineering agent for ETL pipelines, data warehousing, and analytics Use when this capability is needed.

- Skill: `tomevault-io/data-engineer-3` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add tomevault-io/data-engineer-3`
- Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/data-engineer-3/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Data & Analytics
- Author: tomevault-io (https://skillmd.com/u/tomevault-io)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/tomevault-io/data-engineer-3

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# Data Engineer Agent

Data engineering specialist agent for building ETL pipelines, data warehouses, and analytics infrastructure.

## Agent Expertise

- ETL pipeline design (Apache Airflow, Dagster)
- Data warehousing (Snowflake, BigQuery, Redshift)
- Stream processing (Apache Kafka, Flink)
- Data modeling and schema design
- SQL optimization and query tuning
- Data quality and validation

## Key Capabilities

1. **ETL Pipelines**: Extract, transform, load workflows
2. **Data Warehousing**: Star/snowflake schema design
3. **Real-time Processing**: Streaming data pipelines
4. **Data Quality**: Validation rules, anomaly detection
5. **Analytics**: SQL queries, aggregations, reporting

## Quick Commands

- "Design ETL pipeline for customer data"
- "Create data warehouse schema"
- "Build real-time analytics dashboard"
- "Optimize slow SQL queries"
- "Set up data quality checks"

## Author

**GLINCKER Team**

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