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aboyalejandro/README.md

Hi there, I'm Ale 👋

🔧 Data engineer writing about the intersection of data engineering, AI agents, MCP, and developer tools.

📝 I publish The Pipe & The Line on Substack — 60+ articles and counting on building with the modern data stack and making AI actually useful for data teams.

Follow me on LinkedIn

⭐ Highlights

🤝 Collaborations

Article Publication
How Long Until We Call AI Agents Data Products Modern Data 101
Data Engineers Are Becoming MetadataOps Engineers Data Gibberish
Behind the Scenes of AI Observability in Production Decoding AI
End To End Agentic Data Modeling with OpenMetadata and MCP Pipeline To Insights
All You Can Do Before Airflow Data Engineering Central

📰 Recent Articles

Date Article Tags
2026-03-26 SQL to dbt guide: Macros & Code Reusability dbt
2026-03-23 SQL to dbt guide: Slowly Changing Dimensions with dbt Snapshots dbt
2026-03-19 BI as Code for Data Engineers: Faster Analytics With SQL & Markdown data-engineering
2026-03-12 Getting Started With Orchestra - Workflow Orchestration Without the Airflow Tax data-engineering
2026-03-05 Hands-On Claude Code for Data Engineers: Data Modeling with dbt, Miro & PostgreSQL ai dbt

See all articles →

🚀 Projects

  • substackrecapped.com — Year-in-review for Substack authors. 3,643 publications processed.
  • substack-author-mcp — MCP server that lets AI assistants read and analyze any Substack publication.

🛠️ Tech Stack

⚡ Currently building with dbt, DuckDB, Claude Code, and MCP.

Pinned Loading

  1. agentic-data-modeling agentic-data-modeling Public

    Showcasing AI Data Modeling with Lineage & impact analysis on OpenMetadata

    Python 11 2

  2. claude-code-data-engineers-data-modeling claude-code-data-engineers-data-modeling Public

    Go from a business PRD on a Miro board to documented dbt models in one Claude Code session.

    Python 7

  3. sql-to-dbt-series sql-to-dbt-series Public

    Full dbt project with DuckDB, Docker and synthetic Ads campaign data.

    Python 4

  4. orchestration-levels orchestration-levels Public

    Navigating different levels of orchestration complexity with CRON, Github Actions, Docker, Lambdas/ECR & Prefect.

    Python 3

  5. data-stack-to-go-duckdb-dbt data-stack-to-go-duckdb-dbt Public

    This repo provides a POC to demostrate how a portable data stack can provide an end-to-end ETL process with simple BI. It's calling PiwikPRO API for a demo account and using GCP service account to …

    HTML 2

  6. pytest-data-engineers pytest-data-engineers Public

    A practical pytest tutorial using real-world campaign data with quality issues (nulls, invalid dates, financial inconsistencies).

    Python 1 1