Arjun is the founder of Dublin Tech Circuit, Ireland’s first inter-school student tech community. He developed iGrow, an AI plant care app, which won Coolest Projects Ireland and an Honourable Mention from MIT App Inventor. His second app, Pocket Doc, won Global Coolest Project 2024 and is being further developed with TCD researchers. His BTYSTE 2025 project on generative AI’s cognitive effects earned a Category Award in Behavioural Science and the Williams Lea Award.