When I read these kind of articles I'm always curious to see the professional background of the author. Not to criticize, but to see if he/she's talking about something he/she saw in scale or not.
Because if you're working with a very small code base then I may even understand sentences like "I am against unit tests in general". I've never met people who work (or worked) in very large companies being against, at least, unit test.
Where hundred/thousands of people touch the same code .. not having unit tests, in the long term, is a suicide.
I worked at a large company where we didn't unit test. We should have. I worked on embedded SW and HW projects for office multi function printers.
Due to poor planning / management, unit tests often weren't done. Bad decisions by others ended up biting me! I got pulled into a project to do a big refactor because somehow I was considered the DSP expert and a predecessor picked a lame DSP for the new version of the product. No unit tests meant I was pretty screwed.
I think you're being slightly disingenuous there with the "still in university" dismissal. That CV is a lot more impressive than many people I've worked with in the "real world".