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Christophe Blefari

Staff Data Engineer. I like 🚲, 🪴 and 🎮. I can do everything with data, just ask.

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Data News — Week 22.38

Data News #22.38 — Hidden gems in dbt artifacts, understand the Snowflake query optimizer, Python untar vulnerability, fast news and ML Friday.

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Data News — Week 22.37

Data News #22.37 — Data roles: lead, analytics engineer, data engineer, the metrics layers, McDonald's event-driven and fast news.

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Airflow dynamic DAGs

Learn how to create Apache Airflow dynamic DAGs (with and without TaskFlow API).

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Data News — Week 22.36

Data News #22.36 — Arize and Hebbia 💰, Firebolt lay-offs?, data mesh/contracts, dashboard explosion, a big ML Friday and news.

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How to install Airflow with pip

In order to do a proper local pip Airflow installation there are few tips you need to know. Here is the official Airflow documentation. Create a virtualenv First you'll need to create a virtualenv. In order to do this you have many different ways to go. Personally I

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Data News — Week 22.35

Data News #22.35 — Startree (Pinot) fundraising, do you really need data engineers?, Snowflake bill, Velox, dbt lessons, dbt Python models.

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How to deploy an OSM tile server

How to deploy an OpenStreetMap compatible tile server by yourself with a custom style.

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Data News — Week 22.34

Data News #22.34 — small blog improvements, the explorer beta, SQL optimisations, Hudi, Delta, Iceberg comparison, generative AI.

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Data News — Week 22.33

Data News #22.33 — Omni new BI tool, data job market, the best data team, Snowflake stuff, data ingestion best practices, RL at Netflix and fast news.

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Data News — Week 22.32

Data News #22.32 — Forbes Cloud 100, data integration fundraising, recursive CTEs, a packed ML Friday, Dagster cloud, BigQuery search.