Born in 1963, he is a senior technical writer and programmer in Japan. Many popular introductory books have been written in the fields of programming languages, design patterns, mathematics and encryption technology. His representative works include "Math Girl" series, "Math of Programmers" and so on.

Guan Jie

Graduated from Japanese Department of Fudan University. Now working as a software engineer in Japan, I have many years of experience in writing Japanese technical documents. I like Japanese-Chinese translation and Japanese cultural history, and I have translated Understanding C Language: An Introduction.