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Senior Engineer – The Number One Skill

Do you think I’m just trying to get you to click? Maybe. Maybe not. After working in and around Data Teams for well over a decade, with both the smartest people to touch the keyboard, and the others, it’s become quite clear to me what the number one skill that identifies a Senior level Engineering […]

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Introduction to AWS Lambda (deployment)

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Introduction to Delta Lake

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Polars vs Pandas. Inside an AWS Lambda.

Nothing gives me greater joy than rocking the boat. I take pleasure in finding what people love most in tech and trying to poke holes in it. Everything is sacred. Nothing is sacred. I also enjoy doing simple things, things that have a “real-life” feel to them. I suppose I could be like the others […]

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Ballista (Rust) vs Apache Spark. A Tale of Woe.

Sometimes it seems like the Data Engineering landscape is starting to shoot off into infinity. With the rise of Rust, new tools like DuckDB, Polars, and whatever else, things do seem to shifting at a fundamental level. It seems like there is someone at the base of a titering rock with a crowbar, picking and […]

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Exploring Graphs in Rust. Yikes.

I’ve been a dog licking my wounds for some time now. Over on my Substack newsletter, I’ve been doing a small series on DSA (Data Structures and Algorithms). I tackled some of the easier stuff first, like Linked Lists, Binary Search, and the like. What’s more, I actually did most of it in Rust, since […]

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Old Dog Learn New Tricks? Starburst (Trino) Galaxy and other thoughts.

Sometimes I think Data Engineering is the same as it was 10+ years ago when I started doing it, and sometimes I think everything has changed. It’s probably both. In some ways, the underlying concepts have not moved an inch, some certain truths and axioms still rule over us all like some distant landlord, requiring […]

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4 Ways To Setup Your Data Engineering Game.

One of my greatest pleasures in life is watching the r/dataengineering Reddit board, I find it very entertaining and enlightening on many levels. It gives a fairly unique view into the wide range of Data Engineering companies, jobs, projects people are working on, tech stacks, and problems that are being faced. One thing I’ve come […]

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Polars – Laziness and SQL Context.

Polars is one of those tools that you just want … no … NEED a reason to use it. It’s gotten so bad, I’ve started to use it in my Rust code on the side, Polars that is. I mean you have a problem if you could use Polars Python, and you find yourself using […]

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