- Founder and COO, TypeSafe AI1
Sasha Sheng is a founder and the COO of TypeSafe AI, a San Francisco company that builds System One models returning typed, probabilistic decisions for software automation. TypeSafe's team page describes Sheng as a former research engineer at Meta and FAIR, where Sheng worked on News Feed, AI experiences and AI research, and notes published work at NeurIPS and ECCV.12
At a glance
- Current role
- Founder and COO
- Company
- TypeSafe AI
- Sector
- Company
- Fields
- Language models, Multimodal models
- Work listed
- 1
- Sources cited
- 2
- Profile reviewed
Career
Before TypeSafe, Sheng was a research engineer at Meta and its FAIR research group, working across News Feed, AI experiences and AI research, and published work at the NeurIPS and ECCV conferences. TypeSafe's team page lists Sheng among the company's three founders, as COO, alongside CEO Diogo Almeida and CTO Erik Gafni.1
TypeSafe came out of two years in stealth in September 2026 with Jev, a model that answers typed questions about supplied input with structured values and probabilities.2
Work and contributions
TypeSafe AI System One models (Jev) Proprietary product
Part of TypeSafe's founding team as COO when the company launched its first System One model, Jev, in early access in September 2026.12
Timeline
Other documented roles
Roles the sources document that are not confirmed as current.
- Research engineer working on News Feed, AI experiences and AI research (past), Meta (FAIR)1
Where they work
- TypeSafe AI 3 people in the wiki
Related people
- Diogo AlmeidaAlso at TypeSafe AI
- Erik GafniAlso at TypeSafe AI
- Jianfeng GaoLanguage models · Multimodal models
- Junyang LinLanguage models · Multimodal models
- Victor SanhLanguage models · Multimodal models
- Sathwik Tejaswi MadhusudhanLanguage models · Multimodal models
- Xiaodong HeMultimodal models · Language models
- Dani YogatamaLanguage models · Multimodal models
- Douwe KielaLanguage models · Multimodal models
- Vaishaal ShankarMultimodal models · Language models
Suggest a correction or removal
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References
2 sources · profile reviewed Oct 22, 2026 · data updated Oct 22, 2026