---
title: "Ekaterina Deyneka"
category: "people"
role: "Founder & CEO"
company: "Reelful"
linkedin: "https://www.linkedin.com/in/katedeyneka"
twitter: "https://x.com/katedeyneka"
website: "https://www.katedeyneka.com/"
blog: "https://www.katedeyneka.com"
sourceLabels: ["Official speaker roster", "Official conference schedule"]
---
# Ekaterina Deyneka

## Profile
Founder & CEO at [[reelful|Reelful]].

- [LinkedIn](https://www.linkedin.com/in/katedeyneka)
- [X / Twitter](https://x.com/katedeyneka)
- [Website](https://www.katedeyneka.com/)
- [Blog](https://www.katedeyneka.com)

## Biography
Kate Deyneka is the founder and CEO of [[reelful|Reelful]], an agentic video editor for social media. She founded [[reelful|Reelful]] in October 2025 and built the product end to end, including multimodal pipelines for media understanding, automated editing, and mobile deployment. [[reelful|Reelful]] launched in April 2026 and is available on the App Store. [[reelful|Reelful]] is part of the a16z speedrun SR007 cohort. Previously, Kate was a senior machine learning engineer at Snap, where she led video generation from research to production and shipped AI features used by more than 100 million daily users.

## Conference Sessions
- [[2026-07-01-ekaterina-deyneka-building-an-agentic-video-editor-for-mass-consumer]] — Building an Agentic Video Editor for Mass Consumer (2026-07-01, 11:40am-12:00pm)

## Evidence Graph
This evidence graph summarizes how this person appears across the conference source graph: scheduled sessions, linked videos, transcripts, and slide-derived evidence.

### Linked Sessions
- [[2026-07-01-ekaterina-deyneka-building-an-agentic-video-editor-for-mass-consumer|Building an Agentic Video Editor for Mass Consumer]]

### Media Signals
- `youtube-AheG9p_JXVw` — 1,340 transcript words
- Transcript signals for `youtube-AheG9p_JXVw`: editing, media, editor, case, real, users, user, everything.
- Evidence links for `youtube-AheG9p_JXVw`: [[youtube-AheG9p_JXVw]], [[youtube-AheG9p_JXVw-transcript]], [[youtube-AheG9p_JXVw-slides]]