Founder Directory
Built by Keitoto
Founders3
Known for these resultsRole67%Role is parsed from founder titles in yc.db. Known for 67% 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.Bio67%Bio coverage: 67% 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-company67%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 67% of these rows have at least one match.School0%School is matched from bios, case-sensitive for acronyms. 0% of these rows have at least one match.
- Ernie Park@eiparkFounder/CTO · MicroEvalS12B2B · Hamlin
- Ryan JacksonFounder · MicroEvalS12B2B · Hamlin
- Sam O'Keefe@samokFounder/Head of Business Development · MicroEvalS12B2B · Hamlin
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Ernie ParkMicroEvalFounder/CTOSummer 2012B2BHamlin, United States2https://x.com/eiparkRyan JacksonMicroEval2× YCFounderSummer 2012B2BHamlin, United States2—Sam O'KeefeMicroEval2× YCFounder/Head of Business DevelopmentSummer 2012B2BHamlin, United States2https://x.com/samokShowing 1–3 of 3 founders
Miguel Toledo
Founder·Flex
PRIMARY INFO
RoleFounder· not in title
Team size8
BatchSummer 2023
LocationRemote
Company statusActive
StageGrowth
BIO
Miguel is a cofounder at Flex. Previously built software to make machine learning infrastructure and data pipelines work at Lyft Level 5, fraud and AML products at Unit 21, and monitoring systems at Google Cloud.
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
Stripe for HSA/FSA payments
Co-foundersSam O'Keefe@samok