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Data Engineering

From Marketing to Data Engineering: How I Made the Switch

How one marketer followed the trail of tracking pixels into pipelines and built a career turning messy data into usable systems.

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Data Tinkerer and Alejandro Aboy
Oct 16, 2025
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Fellow Data Tinkerers,

Lately, I’ve been thinking about starting a new series where people working in data share how they got here, what they’ve learned along the way and what their day-to-day looks like.

So, I’m kicking it off today with Alejandro Aboy, Senior Data Engineer at Workpath and writer of The Pipe and The Line newsletter.

The Pipe & The Line
Hands-on guides, tools, and experiments to sharpen your Data & AI Engineering skills from someone who learned it all in the wild.
By Alejandro Aboy

We talked about how he went from marketing to data engineering, what his workflow looks like, why he was called an octopus and why he thinks “big data” is a fool’s errand for most teams.

So without further ado, let’s get into it!

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A guest post by
Alejandro Aboy
Data Engineer who likes to play with AI. Building & growing my Data & AI career by sharing the tools and lessons I wish I had when I started.
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