Nessie
YC F25San Francisco, US · Founded 2025 · 3 employees · Hiring · 1 known investors
Nessie automatically captures conversations and traces from multiple AI platforms and makes them accessible, searchable, and shareable across teams and AI agents, creating a persistent knowledge layer that prevents insights from being lost between sessions.
Founders & leadership· Y Combinator alumni (F25)
Nessie was founded in 2025 by Anna Zhang and Tiger Wang.
AZ
Anna Zhangin𝕏Co-Founder & CEOAnna Zhang is a Yale graduate who previously worked as an engineer on Amazon's recommendation service, where she developed machine learning features and led an experiment with significant business impact. She has a background in neuroscience research from her work at The Rockefeller University and co-founded Nessie to develop AI systems.
TW
Tiger Wangin𝕏Co-Founder & CTOCo-Founder & CTO at Nessie. Wang holds a BS from Yale (2024) and previously worked at Amazon on authentication infrastructure. He has prior experience shipping mobile applications and studying Linux kernel security at Yale.
Investors · 1
In the news
Frequently asked questions
- What does Nessie do?
- Nessie automatically captures conversations and traces from multiple AI platforms and makes them accessible, searchable, and shareable across teams and AI agents, creating a persistent knowledge layer that prevents insights from being lost between sessions.
- Who founded Nessie?
- Nessie was founded by Anna Zhang, Tiger Wang in 2025.
- Who are Nessie's investors?
- Nessie's investors include Y Combinator.
- Where is Nessie headquartered?
- Nessie is headquartered in San Francisco, US.