Founder Directory
Built by Keitoto
Founders2
Known for these resultsRole0%Role is parsed from founder titles in yc.db. Known for 0% 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.School0%School is matched from bios, case-sensitive for acronyms. 0% of these rows have at least one match.
- Douwe Osinga@dosingaFounder · NeptyneW23B2B · New York
- Jack Amadeo@jackamadeoFounder · NeptyneW23B2B · New York
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Douwe OsingaNeptyneFounderWinter 2023B2BNew York, United States4https://x.com/dosingaJack AmadeoNeptyneFounderWinter 2023B2BNew York, United States4https://x.com/jackamadeo
Showing 1–2 of 2 founders
Jack Amadeo
Founder·Neptyne
PRIMARY INFO
RoleFounder· not in title
Team size4
BatchWinter 2023
LocationNew York, United States
Company statusInactive
StageEarly
BIO
Jack is cofounder and CTO of Neptyne (W23), the programmable spreadsheet. Prior to Neptyne, Jack worked at Sidewalk Labs building generative design for cities, at Compass building the real estate platform for the 21st century, and at Bloomberg building communication systems. Jack is a New England native who now lives in Brooklyn with his wife and son, and likes to sometimes run marathons.
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
NeptyneThe programmable spreadsheet.
Co-foundersDouwe Osinga@dosinga
