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:
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 ⟶The Rest Of The Story:
Catch up on the chapters that brought me here.
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 ⟶The Bug AI Cannot See: How Keeping Humans In The Loop Saves Real Money
What happens when a senior engineer spots what 500+ tests and a green pipeline completely missed—not a missing line, but a missing abstraction? Here's why that judgment cannot be delegated to an AI, and why patching your prompts won't save you.
Read more ⟶ClickNBack: Building a Cashback System That Earns Its Complexity
What happens when you pick a domain where sloppy thinking has real consequences? A production-grade cashback platform backend—live, continuously deployed, and engineered around the constraints that make financial systems genuinely interesting.
Read more ⟶Before You Ask: What You'll Find If You Read ClickNBack
What happens when a senior engineer opens your GitHub repo instead of just reading the README? A tour of the decisions, constraints, and practices worth examining in the ClickNBack codebase—including how AI fits into a disciplined engineering workflow.
Read more ⟶