
Kate Deyneka is the founder of Reelful, an agentic video editor that turns raw camera into polished, short videos. Previously, she was a Senior ML Engineer at Snapchat, where she led video generation and shipped AI-powered features to hundreds of millions of users.
Kate Deyneka is an ex-Snapchat Senior ML Engineer (video generation) who left to build Reelful, an agentic AI video editor that turns raw photos and clips into finished social media reels — making her session at AI Engineer World's Fair 2026 a rare first-hand account of applying production ML expertise to solo consumer AI product development.
Public activity researched automatically · as of Jun 2026