Narasimha Karumanchi is the founder of CareerMonk and author of few books on data structures, algorithms, and design patterns. He was a software developer who has been both interviewer and interviewee over his long career. Most recently he worked for Amazon Corporation, IBM labs, Mentor Graphics, and Microsoft. He filed patents which are under processing.
He authored the following books which got translated to international languages: Chinese, Japanese, Korea and Taiwan. Also, around 58 international universities were using these books as reference for academic courses.