This book focuses on practical topics in quantum computing that will give a student or practitioner of computer engineering a foundational understanding of quantum computer engineering. The reader should know enough by the end of the book to work effectively with quantum computers in a lab or industry setting, at any layer of the stack. • Provides readers with a working knowledge of quantum mechanics without the need to read comprehensive textbooks; • Includes prerequisite knowledge needed to begin working on any part of the quantum computing stack; • Teaches useful skills throughout the book, such as nanofabrication, programming, PCB design and RF circuit design.