Where does Henry Ndubuaku work?

Henry Ndubuaku is Founder of Cactus Compute.

What companies did Henry Ndubuaku found?

Henry Ndubuaku founded Cactus Compute.

Where did Henry Ndubuaku go to school?

Henry Ndubuaku studied at Queen Mary University of London (BEng EECS + MS AI).

Henry Ndubuaku

Founder

Founder at Cactus Compute

San Francisco, California, United States

FoundedCactus Compute · YC

Find your path to Henry

145 people in our graph share verified history with Henry — schools, employers, funds. One of them is your warm intro.

Alix TricotunlockedHenry: together at Queen Mary University of London

×11Henry: together at Queen Mary University of London

About

Henry Ndubuaku previously held a position in AI/ML at Nvidia before founding Cactus.

Founder at Cactus Compute YC S25

Intro paths

Henry went through Y Combinator (Summer 2025) — any YC alum in your network can reach them through the YC community.

Their group partner at YC was Andrew Miklas, General Partner at Y Combinator — the partner who ran Cactus Compute's batch and knows the company first-hand. YC profile ↗

→

In turn, Henry can intro founders to Cactus Compute's investors below.

Cactus Compute's investors · 6

Antigravity CapitalSan Francisco Pelion Venture PartnersSalt Lake City · $1M – $20M checks · since 2025 Rebel FundSan Francisco · $100K – $5M checks · since 2025 Transpose Platform ManagementHouston Wellington ManagementBoston · $5M – $50M checks · since 2025 Y CombinatorSan Francisco · $500K checks · since 2025

Co-founders at Cactus Compute

Roman ShemetFounder

Experience

Cactus (YC S25)Founder & CTOcurrent2025 — presentSan Francisco Bay Area
Deep RenderAI Research Engineer2024London, England, United Kingdom
WISDM (Wireless Coverage Ltd)ML Software Engineer2021 — 2024London, England, United Kingdom

Skills & more

Machine LearningPython (Programming Language)C (Programming Language)C++JAXPyTorchSIMDCUDADistributed ComputingGoogle Cloud Platform (GCP)

Languages English · Igbo

From Henry's professional profile.

Frequently asked questions

Who is Henry Ndubuaku?: Henry Ndubuaku previously held a position in AI/ML at Nvidia before founding Cactus.
Where does Henry Ndubuaku work?: Henry Ndubuaku is Founder of Cactus Compute.
What companies did Henry Ndubuaku found?: Henry Ndubuaku founded Cactus Compute.
Where did Henry Ndubuaku go to school?: Henry Ndubuaku studied at Queen Mary University of London (BEng EECS + MS AI).