Dr Gurpreet Singh is a Physician, Epidemiologist and Health Data Science enthusiast serving as Associate Professor of Community Medicine at the Armed Forces Medical College, India. His work integrates clinical experience with expertise in spatial epidemiology, disease modelling, and public health data science. He believes that technology should be harnessed for its ethical, equitable and efficient use in healthcare. In the Indian Armed Forces, he has led public health operations, outbreak responses, and health system strengthening initiatives. His research focuses on converting routine health data into actionable insights for surveillance and policy. He actively promotes open-source analytics and capacity building by training researchers and professionals in data-driven public health.