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Joseph Sciarrino

InvestorFounder

Founder at Hydra

San Francisco, California, United States

FoundedHydra · YC

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About

Joseph Sciarrino was a product manager on Microsoft's Azure Open-Source Databases team and previously worked at Heroku and Citus Data. He now leads Hydra as CEO.

Founder at HydraYC W22

Intro paths

YC

Joseph went through Y Combinator (Winter 2022) — any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was Tom Blomfield, Monzo and GoCardless co-founder; Y Combinator partner on leave and Anthropic compute-team member. — the partner who ran Hydra's batch and knows the company first-hand. YC profile ↗

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In turn, Joseph can intro founders to Hydra's investors below.

Hydra's investors · 19

10X CapitalNew York10x FoundersMünchen · $270K – $2.7M checks · since 2026AntlerSingapore · $125K checksComcast VenturesNew York · $2M – $15M checks · since 2026Era FundsNew York · since 2026Flume VenturesIncline Village · since 2026Founders FundSan Francisco · $500K – $5M checks · since 2026Kindred VenturesSan Francisco · $250K – $2M checksLightstone VenturesPortola ValleyLombardstreet VenturesWoodside · $500K checksMagnetarEvanston · since 2026Marzoev Capital LPSeattleNVIDIASanta Clara · since 2026Partners Investment Co. Ltd.SeoulPEAK6Austin · since 2026PioneerToronto, OntarioSterling RoadSan Francisco · $25K – $150K checks · since 2026Uncorrelated VenturesLas VegasY CombinatorSan Francisco · $500K checks · since 2022

Investments

Investor

TableFlow

Per curated public sources.

Frequently asked questions

Who is Joseph Sciarrino?
Joseph Sciarrino was a product manager on Microsoft's Azure Open-Source Databases team and previously worked at Heroku and Citus Data. He now leads Hydra as CEO.
Where does Joseph Sciarrino work?
Joseph Sciarrino is Founder of Hydra.
What companies did Joseph Sciarrino found?
Joseph Sciarrino founded Hydra.
What companies has Joseph Sciarrino invested in?
Investments tracked here include TableFlow.

Founder mafias

About this profile. Compiled from public sources — Hydra's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights