Prior to being a member of the Assassin's Creed III development team, David worked as a Community Developer on Assassin's Creed: Revelations and Assassin's Creed: Project Legacy. He also worked closely with production on Assassin's Creed II and Assassin's Creed: Brotherhood as a DEV Tester, helping to refine and define missions, walkthroughs, and cinematics. During Assassin's Creed III's development, he was a ComDev, alongside Gabe Graziani, and co-hosted the Ubisoft-supported "Assassin's Podcast" with Andrien Gbinigie.