Nalaka who belongs to the 89 batch of Nalandians, joined the OBA right after moving to Canada in 2005. During his years at the school he was a member of the school's Cadet team that took part in Herman Lose trophy for two years. He had also served as a senior prefect and played for the Volleyball team. He is also a visual artist who had won several awards for visual arts in local and international competitions. An Electrical Engineer by profession, Nalaka is an active member who takes part in all activities of the OBA.