Ideas and practical guides
Notes from the people building software
Short, useful perspectives on software, quality, and technology from Kakunyn.

App Store 路 Mobile QA
App Store age ratings: what I would check before release
I would check the features people can actually reach before updating the questionnaire. Here is a practical checklist for the announced changes.
3 min readRead article

Performance 路 Mobile QA
Mobile game performance testing: when the engine changes
I would repeat performance tests at every engine or SDK upgrade. Here is what to compare, how often to test and where the numbers need care.
4 min readRead article

AI 路 Game QA
AI QA agents: a passing test can still hide a bug
Imagine a purchase that succeeds, a test that passes and a player who receives the reward twice. I want QA teams to question what a passing test actually proves.
6 min readRead article

Android 路 Mobile QA
Android developer verification in Brazil: a QA checklist
The first phase covers seven app stores. Here is what I would check in your Android builds before the next release.
3 min readRead article