Raymond Han is a late baby boomer who lives in Hougang. He has worked as a banker, an editor and a teacher. After he left the banking sector, he found a second career teaching English Language to upper and lower secondary students in Victoria School, Montfort Secondary School, Greendale Secondary School and Hougang Secondary School. He also taught O-level English and General Paper at a private school in Singapore for several years. Raymond has previously published a novel, Mystery of the Battle Box, which explores the adventures of a group of teenagers from the noughties.