Founder Directory
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Founders2
Known for these resultsRole50%Role is parsed from founder titles in yc.db. Known for 50% 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-company0%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 0% 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.
- Barnaby Malet@barnabymaletFounder/CEO · machine0S26B2B · Paris
- Barnaby Malet@barnabymaletFounder · UpflowW20Fintech · New York
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Barnaby Maletmachine02× YCFounder/CEOSummer 2026B2BParis, France1https://x.com/barnabymaletBarnaby MaletUpflow2× YCFounderWinter 2020FintechNew York, United States50https://x.com/barnabymalet
Showing 1–2 of 2 founders
Barnaby Malet
Founder·Upflow
PRIMARY INFO
RoleFounder· not in title
Team size50
BatchWinter 2020
LocationNew York, United States
Company statusActive
StageEarly
BIO
Engineer. 2 x YC Founder. Currently founder/CEO of machine0 (S26). Previously cofounder/CTO/CPO of Upflow (W20). Before all that, Computer Science @ Imperial College London.
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
2× YC founder
- W20UpflowActive · this entry
- S26machine0Active
COMPANY CONTEXT
UpflowCash collection tech for B2B businesses
Co-foundersAlex Louisy
Also founded · 1 more YC company
machine0ActiveSummer 2026Cloud computers for AI agents
B2BParis, France1Open this entry
