The book is a bridge between a manager, marketer, web analyst and web developer, equally useful and interesting to everyone, regardless of skill level and experience. A book that, after reading, you will be able to understand the modern approach to Internet technologies! Once you finish reading this book, you will reconsider your views on work, code and project management methods! Everything will seem much simpler, more harmonious and more interesting to you. It is published in Russian for the first time.