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EcZachly Data Engineering Newsletter

Zach Wilson

A newsletter dedicated to talking about data engineering and technology trends


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Latest Issues

Recent posts by this newsletter. Browse the email archive.

How to save millions by optimizing data pipeline shuffling

Shuffling isn’t just a fancy dance move! Shuffling is caused when you try to aggregate or join datasets in distributed environments like Spark or BigQuery. One time when I was working at Facebook, we had a 50 TB table joining with a 150 TB ...

a month ago

How to go from senior to staff data engineer in big tech

In big tech, less than 3% of engineers make it to the staff level! If you want to beat the odds and actually become an L6+ engineer, this newsletter is for you. In my time in big tech, I went from junior to staff data engineer in four years...

2 months ago

How I scaled my $1m/year revenue startup's data model

Startups move quickly and we cut corners to get things out in front of people as quickly as we can to get feedback and iterate!

2 months ago

How to design resilient and large scale data systems

Whenever you’re building a data system, there’s a million things to consider. Gone are the days of just shoving everything into MongoDB and calling it “web scale.”

3 months ago


The writers behind this newsletter.

  • Zach Wilson

    700k+followers on all platforms more

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