Propaya
YC S24San Francisco, US · Founded 2024 · 2 employees · 2 known investors
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Propaya provides AI-powered software to automate commercial lease abstraction and analysis. The platform extracts key information from lease documents for commercial real estate professionals.
Also known as Zzyzzx · Zzyzzx Inc. · Zzyzzx, Zzyzzx Inc.
Founders & leadership· Y Combinator alumni (S24)
Propaya was founded in 2024 by Reader Wang and Jake Golas.


Investors · 2
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
The YC application· Summer 2024 batch
Alumni Q&A
- How did your company get started? (i.e., How did the founders meet? How did you come up with the idea? How did you decide to be a founder?)
- The two founders met at Phillips Academy Andover in 2015. Reader (CEO) studied at Stanford and worked as an avionics engineer at SpaceX, while Jake (CTO) studied computer science and worked as a software engineer at Epic Systems. Reader started Propaya after seeing a use for AI in property management while assisting his family's business, and both founders now work on it full time.
Summarized from the founders' answers on their Y Combinator profile.
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Companies working in the same space as Propaya.
Legal entities · 1
corporate structureIn the news
Frequently asked questions
- What does Propaya do?
- Propaya provides AI-powered software to automate commercial lease abstraction and analysis. The platform extracts key information from lease documents for commercial real estate professionals.
- Who founded Propaya?
- Propaya was founded by Reader Wang, Jake Golas in 2024.
- Who are Propaya's investors?
- Propaya's investors include Y Combinator, Tekedia Capital.
- Where is Propaya headquartered?
- Propaya is headquartered in San Francisco, US.









