The Data Engineering Insider
Andreas KretzLearn Data Engineering or become a Data Engineering trainer
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 84 | Founded | 3 years ago | Last Issue | 8 days ago |
| Active | |||||
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andreaskretz.substack.comLatest Issues
1-hour project: Build a data quality dashboard, an alerter and a chat interface.
I love building small apps that solve problems I actually run into. This time I built one for something that’s kind of painful in a lot of data teams: monitoring data quality checks in Databricks. Databricks runs the checks just fine, but m...
5 Things You Need to Build AI on Trusted Data in 2026
I set up a lot of data platforms for my courses and tutorials, and with most of them it’s still a lot of manual work to get something up and running. You sign up, read the docs, configure everything yourself, and a few days later you maybe...
New Free Zapier x Databricks Lab | Plus: Huge $2,500 Livestream Giveaway
Hey folks,
I built a free course around a problem most data teams know too well: data quality checks in Databricks.
They run just fine, but the results end up in a big, noisy table that tells you what failed and nothing else.
Is it serio...
Cloud Pricing: The Four Things Nobody Warns You About
If you think your cloud bill is just about servers, you’re only seeing a quarter of the picture. It’s sometimes very complicated, and every engineer needs to understand this, because I’ve struggled through this all before I left Bosch and t...
Not Every Problem Needs An AI Agent
If you already know exactly what you want to do, MCP is probably the wrong tool. Everyone’s talking about MCP right now, model context protocol, and I get why, but there’s a real cost to it that gets skipped over in the excitement.
Wha...
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Authors
The writers behind this newsletter.
I teach Data Engineering and help online coaches become successful
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