What this category is about: real stories and lessons from operating mission-critical SaaS platforms for over 15 years — no textbook theory, just what really happens when something breaks at 2am and someone has to fix it. This category doesn't aim to answer a specific technical question (the Compliance, FinOps, and Customer Success clusters are for that) — it aims to share judgment, earned in practice, about how technology and teams are led when theory falls short.
Why does this category exist, separate from the others?
Because not everything worth sharing fits a "direct question and answer" format. There are lessons that only come across well as a story — with context, nuance, and the voice of someone who was there. This category is the space for that: the experience behind the certifications and frameworks we do cover in the other blog categories.
Who is this category for?
For those who lead operations, technology, or teams at a SaaS company — and recognize, in the stories told here, situations they've also lived through.
Articles in this category
Articles in this topic
The compute that masks problems without solving them
Your platform isn't slow because it lacks compute. Why scaling infrastructure is politically easier than finding the root cause, and what to do instead.
Read full articleWhen one person's departure almost cost us the account
A key contributor left unplanned from a fully in-person banking account served remotely — metrics sank. An on-site intervention and a structural shift from remote to local reversed the trend and rebuilt trust.
Read full articleThe evidence that built trust where there was no hierarchy
An integration error caused false positives between our platform and a client's banking core. Without formal authority over the external vendor, irrefutable evidence —not hierarchy— got the collaboration and the fix.
Read full articleWhy a hotfix for a "known" problem can take down the operation
The hotfix did fix the root cause — but the UAT pipelines pointed to an obsolete TenantId. Familiarity with the problem meant nobody assessed the risk. 35 transactions affected. A checklist to prevent it.
Read full articleThe 15-20 hours a week a 7-country team lost to manual maintenance
Manual backups, database tuning, resizing resources: 15–20 weekly hours, nearly half an FTE, on a 7-country team. Automating with runbooks cut it to nearly zero in two months, without adding a person.
Read full articleThe error that wiped 5,000 records, and the lesson I still use 15 years later
As a junior developer I ran a poorly scoped query and affected ~5,000 shipment records. What defined the outcome wasn't the error — it was my leader's reaction: impact, options, communication. I still use it 15 years later.
Read full articleNew lessons will be added as they are published
Coming soonWritten and reviewed by Rogelio Barajas González — certified Lead Auditor ISO 27001:2022 and ISO 9001:2015, with 15+ years leading technology operations across LATAM and the United States. Founder of Barajas Advisory.
Follow me on LinkedIn:linkedin.com/in/rogelio-barajas-gonzalezLast updated: August 2026