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Josiah Shvartsakh

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About Josiah Shvartsakh

Investor type

Solo angel

First check

N/A

Themes

generative AI
LLM
AI
data science
computer vision
neural network
big data
agents
machine learning
artificial intelligence
infrastructure
ML
genAI
deep learning
infra
machine vision
+9
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Funding Stages

1. Idea or Patent2. Prototype

Countries of investment

Flag of USA USA

Who I am

I’m Josiah Shvartsakh, a Palo Alto–based angel investor and former tech entrepreneur with a background in computer science. I founded Day One Angels to back early-stage AI founders.

Funding Requirements

I invest in pre-seed and seed-stage startups, AI-first products and infrastructure

Value add

I bring an operator’s perspective to early-stage investing. Founders I work with typically value:

• Product and positioning feedback grounded in execution
• Early-stage fundraising guidance and investor readiness
• Clear, direct feedback without noise
• A founder-first, long-term partnership mindset

Location

700 El Camino Real Suite 120 Menlo Park, CA 94025 HQ

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