Founder Directory
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Founders10
Known for these resultsRole70%Role is parsed from founder titles in yc.db. Known for 70% 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.
- Tommy LiFounder/CTO · Praxis RoboticsS26Industrials · San Francisco
- Merlin Kafka@merlinkafkaFounder/CEO · RexS26B2B · San Francisco
- Aaron Chen@boewu_Founder/CEO · PaynaW26B2B · San Francisco
- Bryant LeFounder/CTO · FernstoneF25Fintech · New York
- Derek YeFounder/CTO · MaximalS25B2B · San Francisco
- Mariano Sorgente@sorgente711Founder/CEO · ISSENF24Consumer · New York
- Nikita Singareddy@singareddynmFounder · Fortuna HealthS23Healthcare · New York
- Vishakh Hegde@vishakhhegdeFounder/CTO · Inventive AIS23B2B · San Francisco
- Dhruv MangtaniFounder · Notebook LabsS22B2B · San Francisco
- Kristine HaraFounder · Quadrant EyeW21Healthcare · San Francisco
FOUNDERROLEBATCHINDUSTRYLOCATIONTEAMX_url
Tommy LiPraxis RoboticsFounder/CTOSummer 2026IndustrialsSan Francisco, United States3—Merlin KafkaRexFounder/CEOSummer 2026B2BSan Francisco, United States2https://x.com/merlinkafkaAaron ChenPaynaFounder/CEOWinter 2026B2BSan Francisco, United States2https://x.com/boewu_Bryant LeFernstoneFounder/CTOFall 2025FintechNew York, United States2—Derek YeMaximalFounder/CTOSummer 2025B2BSan Francisco, United States3—Mariano SorgenteISSENFounder/CEOFall 2024ConsumerNew York, United States1https://x.com/sorgente711Nikita SingareddyFortuna HealthFounderSummer 2023HealthcareNew York, United States22https://x.com/singareddynmVishakh HegdeInventive AIFounder/CTOSummer 2023B2BSan Francisco, United States15https://x.com/vishakhhegdeDhruv MangtaniNotebook LabsFounderSummer 2022B2BSan Francisco, United States3—Kristine HaraQuadrant EyeFounderWinter 2021HealthcareSan Francisco, United States4—
Showing 1–10 of 10 founders
Kristine Hara
Founder·Quadrant Eye
PRIMARY INFO
RoleFounder· not in title
Team size4
BatchWinter 2021
LocationSan Francisco, United States
Company statusInactive
StageEarly
BIO
CTO of Quadrant Eye. Previously engineer #6 at a16z backed UnitedMasters and a computational biologist with publications in data mining, computer science, & biology.
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
Quadrant EyeBreaking new ground in online eyecare.
IndustryHealthcare
Websitequadranteye.com
Team size4
LocationSan Francisco, United States
BatchWinter 2021
Co-foundersQuinn Wang
