Sacha was originally selected for his work on Aud.io, which allowed users to take a video on their phone or computer that automatically converts the audio from the video into a voice of their choice. Ellen, SpongeBob, Mike Tyson, their best friend. The first ML-based system to convert voices for entertainment purposes. He has since pivoted to work on Lolly (https://thelollyapp.com/), TikTok for dating.