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Role description

Angel Investor

ColdAI logoColdAI
TypeFull-time
WorkplaceRemote
LocationSan Francisco, CA
Posted4/22/2026
Other

**We’re opening conversations with angel investors for ColdAI’s current $1.2M seed round via RUV.

ColdAI is building AI-native software systems for high-value workflows — combining applied AI systems, custom development, proprietary products, and frontier software infrastructure.

At the center of our long-term vision is Medusa — our Superintelligence Computer: an AI-native operating system designed to unify a full enterprise software stack, autonomous agents, and supporting infrastructure under one roof. Medusa is built around the idea that the future is not dozens of disconnected SaaS tools, but one intelligent operating layer with reasoning, memory, orchestration, and execution built in.

The Medusa vision includes:

  • a high-reasoning intelligence layer

  • conversational and workflow-native interfaces

  • neural memory and persistent context

  • autonomous agents that can execute real tasks

  • infrastructure for scalable, AI-native business operations

Alongside that platform vision, ColdAI is already building and operating products across multiple high-value categories, including:

  • Frida Neuro — AI support platform for schizophrenia-spectrum care

  • LinkTuned — AI content automation and LinkedIn growth tooling

  • Greenspan Finance — due diligence and private-capital intelligence workflows

  • CallBookIt — AI voice concierge and booking automation

  • Claude Shannon International University

  • Monty Forum - UHNWI-only Forum

In total, we’ve built and operated 20+ apps and AI systems.

We are looking to connect with angels who understand that the AI shift will not be won by wrappers, but by companies that turn model capability into deployable systems, owned products, and long-term platform leverage.

We believe ColdAI offers exposure to both:

  1. near-term revenue through applied AI systems and custom builds

  2. long-term upside through Medusa and proprietary software infrastructure

If you invest in ambitious AI-native companies, or know someone who does, I’d love to connect.**

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Company info

ColdAI logo

ColdAI

Stealth Mode

Pre-seedUnder 5 employees
HQDelaware, US
Size3 employees
IndustryTechnology, Information and Internet
Unlock human wisdom
ThesisTermsPrivacy
Funding
  • Pre-seed · Aug 1, 2023
Tech stackapollo-io, built-in, matlab, neuro, booking-automation, python, cplusplus

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