Jero Sanchez
Software Engineer. Building things that matter.
Welcome back!Here you have the latest
chapter of my story, ready for the curious mind. Grab a seat, get comfortable, and let’s see
what new twists are on the table today:
Structured to Scale: The Architecture Call Most Teams Get Wrong
What happens when you build a financially complex backend from scratch and face the monolith-versus-microservices question before you've written a single domain model? The reasoning behind that choice is where senior judgment shows up.
Read more ⟶The Rest Of The Story:
Catch up on the chapters that brought me here.
The T-Shaped Fallacy: It's Not About Coverage
What happens when you realize that being T-shaped isn't about touching everything—it's about knowing where to go deep?
Read more ⟶Fluent in Two Weeks: The Stack Is No Longer the Moat
What happens when you ship production-grade Python after years in Swift, Java and Elixir? The question isn't how fast you can learn a new language anymore—it's whether you have the judgment to know what to build with it.
Read more ⟶The Coding Market's New Stratification: Why Depth Alone Isn't Enough Anymore
What happens when AI redraws the lines between junior, mid, and senior roles—and makes depth-only specialization suddenly vulnerable?
Read more ⟶Owned in Production: How AI Can Be Your Best Friend or Your Worst Enemy
What happens when an AI-assisted runbook ships a critical security gap into production—and the same AI helps you close it in thirty focused minutes? A story about professional incident response, cryptominers, and why human judgment is the difference between AI as a force multiplier and AI as a liability.
Read more ⟶