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Christophe Oudar @Kayrnt

(Principal) Software (Data) engineer. Backend, AI & BigData at @Teads and a bit of OpenSource on data / mobile projects. blog: smallbigdata.substack.com

Joined October 2010
  • Tweets 740
  • Following 673
  • Followers 398
23 Photos and videos
SQLMesh, dbt and Fivetran... what's next? open.substack.com/pub/smallb…
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Past Years in Data Engineering and Current Trends (2025 Edition - Part 2) open.substack.com/pub/smallb…
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Past years data engineering and current trends (2025 edition) open.substack.com/pub/smallb…
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GROUP BY conference 2025 open.substack.com/pub/smallb…
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I just published dbt Labs’ Developer Day: What They Announced and What They Left Unsaid medium.com/p/dbt-labs-develo…
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What if dbt and SQLMesh were weapons open.substack.com/pub/smallb…
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Christophe Oudar retweeted
Outbrain@Outbrain
3 Feb 2025
We are pleased to announce the closing of our merger and the launch of our combined company, which will operate under the name Teads.
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Backing up Slack on Iceberg with dlt & Dagster open.substack.com/pub/smallb…
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I just published dbt-bigquery-monitoring: Monitoring BigQuery compute and storage with dbt link.medium.com/Yj7ZRXKrRNb

dbt-bigquery-monitoring: Monitoring BigQuery compute and storage with dbt

An introduction to the dbt package designed to help you with BigQuery monitoring

link.medium.com
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I just published Microbatch on dbt? link.medium.com/8LUH1iYqiNb

Microbatch on dbt?

The dbt Labs team has recently initiated a discussion about providing a standard way to work with batchable workloads. This is an excellent…

link.medium.com
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1/7 🚢 Navigating the complex world of reference data management Ever struggled with maintaining consistent reference data across multiple environments? You're not alone.
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more replies
6/7 Curious to learn more? Check out the full article here: open.substack.com/pub/smallb…

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Don't hesitate to share your thoughts as I'm eager for some feedbacks regarding that approach 👀
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Bucketing optimization in #SQL to deal with skewed data (#BigQuery example) open.substack.com/pub/smallb…
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Past years and current data engineering trends open.substack.com/pub/smallb…
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I just spend 2 hours adding a custom bucketing logic to optimize a BQ job, it works well but I'm a bit sad that it's a lot of overhead to work around BigQuery bad performance on legit skews 😅 Faster (a bit more expensive) but worth it. Query time matters.
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I wonder if it's worth writing an article on it? I didn't find BigQuery related bucketing article and it's a bit tedious to troubleshoot and to write for first timer.
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