Taurius is a businessman and technology expert who has worked with various technology related and other projects. He currently works on a platform called mashdrop, which as most of his projects this one uses cutting-edge technologies such as Blazor.
Taurius is also the director at the Conficiens solutio consulting agency, where he supervises development and maintenance of various projects and activities.
The book is written to give only the skills that you will actually need to make the applications work. Whilst there will be some theory, you will mostly see short descriptions of various concepts and examples for them.