GE Healthcare
When I joined the GE CT department, the R&D team released a new version every 2 weeks. During these 2 weeks between the versions, the QA team could test manually only around 10% of the cases when they picked some random images and compared 2 versions visually side by side. The main purpose was to automate as much of the manual testing as possible. So I wrote 30-40 automation tools in different languages and frameworks which made the QA team’s lives much easier over the time. Some of the tools were: As a result, when I left the company, the QA team could test 100% of the cases using my tools set. More than that, they were getting all the results automatically by email in just 2 hours instead of 2 weeks.