Qasmi was born in Amritsar, Punjab, India in 1943. His family is of Kashmiri roots. His father Maulana Baha ul Haq Qasmi used to teach at MAO High School and MAO College in Amritsar. After independence of Pakistan in 1947, his family migrated to Pakistan and first settled in Wazirabad and later moved to Lahore where he finished his high school. He then graduated from MAO College, Lahore. He first joined the Urdu languagenewspaperNawa-i-Waqt as a sub-editor where the renowned journalist Majid Nizami was the editor. Later he started writing columns for Daily Jang and many other newspapers. The most distinguished character of Qasmi's column is his satire on social inequalities of the society and his anti-dictatorship stance which he boldly takes in his columns. He has a unique style of writing compared to any other columnist due to the humorous way he handles even the serious issues in the country. He served as the Ambassador of Pakistan in Norway and Thailand from 1997 to 1999. His books and newspaper columns include "Column Tamam", "Shar Goshiyan", "Hansna Rona Mana Hay", "Mazeed Ganjey Farishtey" and many more while his TV Drama Serials include the most popular PTV TV dramasKhawaja and Son, "Shab Daig" and "Aap ka Khadim" popularly known by its character "Sheeda Taili". "Shab Daig" and "Sheeda Talli" were directed and produced by Mushtaque Choudhary. His travelogues Shoq-e-Awargi and Goron kay des mein are widely read and popular among the readers. In early 2015, he was serving as the honorary Chairman of the Lahore Arts Council, Lahore, Pakistan. Veteran Pakistani journalist Altaf Gauhar had once named him the wittiest newspaper columnist in Pakistan. The well-known writerMushtaq Ahmad Yusufi has called him the best newspaper columnist in the country. He has been working as a journalist for 52 years. In 2015, he was appointed Chairman for Pakistan Television Corporation, a state-owned institution, where he served till December 2017. He has been associated and involved with Pakistani television for over 35 years as a playwright.