This year (2025), I published an article at InfoQ talking about Shared Libraries management, coupling/decoupling and some architectural view while developing software. You can check the whole artic...

Imagine a list of technical debts below: bug-fix missing validations in a feature database upgrade non-existent unit tests 2k line method in your code a class having multi responsibili...

These days ago, I had to upgrade a EKS (kubernetes) cluster from 1.23 to 1.26 in a project. Upgrade versions 1 by 1, upgrade components, restart nodes (or auto scaling instances), ok. When I firs...

Recently I was taking a course in Software Engineering and Quality, and I read about mutation tests. It is something related to how much quality your unit tests have while they are really covering...

A learning I had while working in my first technology startup was about scaling. In 9 months, the accounts grew around 1000 customer accounts. We had to deal with some points: – firefighting (wit...

I’ve been really enjoying a Visual Studio extension that helps me build unit tests into my projects. It’s called Fine Code Coverage. Unit testing coverage is something that caught my attention whe...

Published: 2022 I was reviewing some posts I have here and some documents I used before, I found the annual learnings post and also the Product Management Guide that I built in the first startup I...

Published: 2018 At the end of 2017 to the beginning of 2018, we decided to work a lot on internal communication in my first startup. We started using Slack, but knowing that when we reached 10,00...

Published: 2017 These questions were a way I found to criticize systems analyzes that I did and that I will possibly do in the future. But I think it can be used in any problem and solution analys...