Sumudu graduated in International Film Business at the Busan Asian Film School in South Korea in 2017. Since 2009, she has directed and produced several short films, as well as Sri Lankan feature film "Ikka" by Kaushalya Madhawa Pathirana, which was awarded Best Film in Cinema of Tomorrow at the Derana Film Awards 2018.
Her debut feature project "Heli; The Daughter" won the development grant at the AFiS Project Pitching during the Asian Film Market 2017. She is also producing the feature film projects "The Long Range Missiles" by Ranjith Singhara and "The Question of Innocence" by Vimukthi Jayasundara, which was presented at the Asian Project Market 2018.