How two high school rivals became co-creators of YouTube's AI-powered dubbing tool

This post details the development of Aloud, YouTube's AI-powered dubbing tool, which aims to break down language barriers for global content accessibility. It highlights the journey of its co-creators, Buddhika Kottahachchi and Sasakthi Abeysinghe, from competitive programming rivals to collaborators at Google/YouTube. The development was initiated during COVID lockdowns, driven by the desire to make content accessible across languages. Aloud was built within Google's Area 120 incubator, emphasizing a startup-like environment with access to Google's resources. Buddhika, as Head of Product, focuses on user experience for creators and viewers, including improving the expressiveness of translated speech by collaborating with Google Research. Sasakthi, as Team Lead and Principal Software Engineer, focuses on empowering the team and removing roadblocks. The tool has seen positive reception, with plans to expand to more languages and creators, aiming to make language barriers a thing of the past.