Founder Directory
Built by Keitoto
Founders5
Known for these resultsRole40%Role is parsed from founder titles in yc.db. Known for 40% 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-company100%Ex-company is matched from bios with employment context (ex-, formerly, worked at). 100% of these rows have at least one match.School60%School is matched from bios, case-sensitive for acronyms. 60% of these rows have at least one match.
- Abhishek Ray@abhishekray07Founder/CEO · OpslaneS24B2B · San Francisco
- Sam Plank@SamuelMGPlankFounder/CTO · EggnogW24Consumer · San Francisco
- Viet Long TranFounder · RedbeanS21Consumer · Singapore
- Brendan Weitz@bweitz1Founder · JourneyW21B2B
- Charlie CheeverFounder · ExpoS16B2B · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Abhishek RayOpslaneFounder/CEOSummer 2024B2BSan Francisco, United States1https://x.com/abhishekray07Sam PlankEggnogFounder/CTOWinter 2024ConsumerSan Francisco, United States1https://x.com/SamuelMGPlankViet Long TranRedbeanFounderSummer 2021ConsumerSingapore, Singapore6—Brendan WeitzJourneyFounderWinter 2021B2BUnknown10https://x.com/bweitz1Charlie CheeverExpoFounderSummer 2016B2BSan Francisco, United States40—
Showing 1–5 of 5 founders
Cesar Alaniz
Founder/CTO·Userfox
PRIMARY INFO
RoleFounder/CTO
Team size2
BatchWinter 2011
LocationSan Francisco, United States
Company statusInactive
StageEarly
BIO
I'm head of Compliance Engineering and Technology at Block. A multi-disciplinary group of Machine Learning Modelers, Machine Learning Engineers, Data Scientists, Data Analysts and Software Engineers working on the toughest Compliance problems at Block across both our Square and Cash business units. Previously, a Director of Engineering at Weebly and Founder of YC S11 company Userfox.
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
