Dmitry Jemerov
Dmitry Jemerov is one of the authors of Kotlin in Action and a key figure in the development of the Kotlin programming language.
As a member of the core team at JetBrains, the company behind Kotlin, Jemerov has been instrumental in shaping the language's design and features.
His expertise in programming language development and deep understanding of Kotlin's internals are evident in the book's detailed explanations and insights into the language's design decisions.
Jemerov's background in Java and his involvement in Kotlin's creation allow him to provide valuable comparisons between the two languages throughout the book.