Rajesh Singh is the author of Sikh Separatism: A History of Conflicts, and co-author of Iconic Indians: 75 Extraordinary Individuals who Inspired the Country. His previously published works include Baahubalis of Indian Politics: From Bullet to Ballot and Portraits of Hindutva: From Harappa to Ayodhya. He has authored three fiction thrillers: The Viper, The K Conspiracy and The Indian Pope.
He has also been a freelance analyst of politics, governance and public affairs and has contributed articles to Vivekananda International Foundation and various other platforms.
He has written on politics for media sites such as ABP News, Wion and pgurus.com. He had a nine-year stint with the Delhi-based The Pioneer, first as deputy national bureau chief and later as opinion editor. He also served as media advisor to Goa Chief Minister Manohar Parrikar in 2002-03