The Pipe & The Line newsletter by Alejandro Aboy: latest issues, cadence and price
by Alejandro Aboy · Substack · Free · monthly · last issue Nov 4, 2026 · Active
Hands-on guides, tools, and experiments to sharpen your Data & AI Engineering skills from someone who learned it all in the wild.
Wed Nov 41 issue
Wed Oct 281 issue
Thu Jun 111 issue
Thu Jun 41 issue
Thu May 281 issue
Thu May 211 issue
Thu May 141 issue
Tue Apr 281 issue
Thu Apr 231 issue
Thu Apr 161 issue
Fri Apr 101 issue
Thu Apr 21 issue
Thu Mar 261 issue
Mon Mar 231 issue
Thu Mar 191 issue
Thu Mar 121 issue
Thu Mar 51 issue
Wed Mar 41 issue
Thu Feb 261 issue
Sat Feb 211 issue
Thu Feb 191 issue
Thu Feb 121 issue
22 issues on file since Feb 12, 2026; every one is in its own archive ↗.
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Alejandro Aboy: Author photo, from The Pipe & The Line
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Free on Substack. From its subscribe page.
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AI and agents (6), Data engineering (1) in the last six months.