Alex Rios Substack
Alex RiosInsights on system design, engineering leadership, and navigating the Staff+ career path from 17+ years in the trenches.
| Platform |  | Pricing | Freemium | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 28 | Subscribers | Read | alexriosme.substack.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
Performative Pragmatism
At a previous company, I attended a sprint planning meeting where a colleague proposed we draft a one-page architecture sketch before splitting the work. It would have taken twenty minutes. A senior engineer cut him off mid-sentence with a ...
There is a reason that caveman is a character from the past
I was scrolling through my timeline last month when I stumbled across a repository that promised to cut the AI coding bills by seventy-five percent. The pitch was simple. Install a skill into Claude Code, Cursor, or any of forty other agent...
When feedback stops working
I’m fairly certain you’ve approved a PR without really reading it. Not out of laziness. Out of volume.
The architecture of decisions nobody made
You join a new company. Week two, you’re poking around the monolith. You notice the authentication layer has three different patterns. One service uses JWT validation with a shared secret. Another calls an internal auth service over gRPC. A...
Authors
The writers behind this newsletter.
Former Carioca \ud83c\udfd6 living in Curitiba \ud83c\udfd4 ⛩️ Supreme Leader ⛩️ Author of "System Programming Essentials with Go" and "Learning Zig". Texts about Tech Leadership, software engineering.
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