1.3What Differentiates Great QA Engineers

The best QA engineers in modern teams are not the ones who find the most bugs. They are the ones whose teams produce the fewest bugs, because they have built systems, processes, and culture that prevent defects from being created in the first place.

Good QA Engineer	Great QA Engineer
Finds bugs in testing	Prevents bugs in requirements
Writes tests after code	Writes test strategy before code
Reports on pass/fail	Reports on quality trends and risk
Uses test management tools	Builds testing into the development workflow
Works alone on testing	Coaches the team on quality practices
Reacts to flaky tests	Builds infrastructure that prevents flakiness
Tests what they are told to test	Identifies what needs testing and what does not