Roman Shemet
Founder/CEOFormer quant & economist with a background in product and data engineering. Pilot, triathlete, chess enthusiast. Working on mobile inference @ Cactus.
Founder profile As recorded 2026-09-15
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Hardware & IoT
Cactus Compute
Overview
On-device AI for phones, wearables, smart home and small robots.
Company description As recorded 2026-11-08
Founders & team
Previously Cactus
Company history As recorded 2026-11-08
Henry Ndubuaku
Founder/CTOSidestepped an AI/ML role at Nvidia to work on Cactus.
Founder profile As recorded 2026-09-15
8team members reported
Source-reported As recorded 2026-09-15
Founded 2025 · Source
Origins
We met through YC co-founder matching in London four years ago!
Founder account As recorded 2026-09-15
News & product activity
Hacker News post
Cactus Needle 318 Sep 2026
Original evidence ↗Hacker News post
Needle210 Aug 2026
Original evidence ↗Cohort membership
Summer 2025Summer 2025
Original evidence ↗Sources & observations
Hacker News · Hacker News · Y Combinator
Profile depthenriched profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedSan Francisco, CA, USA
Pricing evidenceNo pricing page confirmed
Maturity: Not assessed · 3 of 6 areas documented
Source-based assessment · automated evidence rules
The retained text does not establish product availability or customer use.
Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.
- Product overviewSource description Checked 2026-11-11
- Product visualsNot documented
- Founders & originsTeam information
- Business model & pricingNot documented
- Funding & ownershipNot documented
- Dated milestonesDated source activity: 2026-09-18
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding yearrecent publishing observeddated product or funding activity
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