Founder Directory
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Founders2
Known for these resultsRole100%Role is parsed from founder titles in yc.db. Known for 100% of these rows — the rest have no title at all, mostly 2019–2023. Those rows stay in the result and are counted as Unknown, never as No.Bio100%Bio coverage: 100% of these founders have a bio on their YC profile. Every bio-derived facet (ex-company, school, credentials, discipline) is Unknown for the rest.Ex-company50%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 50% of these rows have at least one match.School100%School is matched from bios, case-sensitive for acronyms. 100% of these rows have at least one match.
- Arthur De Los Santos@_arthurdls_Founder/CTO · RindlerS26B2B · Boston
- Michael Serrano@m_y_serranoFounder/CEO · RindlerS26B2B · Boston
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Arthur De Los SantosRindlerFounder/CTOSummer 2026B2BBoston, United States2https://x.com/_arthurdls_Michael SerranoRindlerFounder/CEOSummer 2026B2BBoston, United States2https://x.com/m_y_serrano
Showing 1–2 of 2 founders
Arthur De Los Santos
Founder/CTO·Rindler
PRIMARY INFO
RoleFounder/CTO
Team size2
BatchSummer 2026
LocationBoston, United States
Company statusActive
StageEarly
BIO
MIT '26 in CS/AI/ML We're building Rindler, the infrastructure layer that allows AI agents to buy, book, and browse on any website.
Ex-company, school and discipline below are derived from this bio. Nothing is inferred when the bio is missing.
BACKGROUND
Credentialsnone mentioned
DisciplineEngineerKeyword match from the bio text, not a classifier.
TRACK RECORD
First YC company on record
COMPANY CONTEXT
RindlerThe translation layer between AI agents and the web
Co-foundersMichael Serrano@m_y_serrano
