ETHAN STUART
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NexusWatch — Geopolitical Intelligence·The Composer — Multi-Agent Editorial·Product OS — Spec-as-code·Zero to Ship — AI Course Platform·Senior Manager · Data & AI Products · Disney Studios·NexusWatch — Geopolitical Intelligence·The Composer — Multi-Agent Editorial·Product OS — Spec-as-code·Zero to Ship — AI Course Platform·Senior Manager · Data & AI Products · Disney Studios·
Disney Studios — Fortune 50 Scale · Founder Stuart Ventures
ETHANLos Angeles, CA
STUART
SHIPS08 IN FLIGHT

I've always built.
The scale just changes.

Building where data & AI become products. AI is why one person can now ship what teams used to.

See the Work →Read writingGet in touch
  • Now writing:You Were Already the Composer. AI Just Gave You …
FEATURED WORK

What I build.

Four products at the core of the practice — each with its own case study, art direction, and signature motion. Click through for the full spread.

  • 01
    NexusWatch
    Geopolitical Intelligence
    LIVE
    ↗
  • 02
    The Composer
    Multi-Agent Editorial Framework
    BETA
    ↗
  • 03
    Product OS
    Spec-as-code for PMs
    BUILD
    ↗
  • 04
    Zero to Ship
    AI Coding Course Platform
    LIVE
    ↗
LAB · QUANT + ML PRACTICE

Modeling Lab.

A working practice in models that pay rent. Production-grade systems, each shipped to live capital or live odds. Treat these as proof of method, not the headline product.

01 / 02

Quant Engine

Systematic Trading Platform

World-class systematic trading platform — signal factory, streaming, GPU backtest, Bayesian state, paper-traded live on Alpaca.

02 / 02

Sports ML Pipeline

Models for Sports Markets

20+ models across 4 sports. Kelly-sized bets, model-promoted to production after backtest. From small bankroll to live wagering.

VENTURES · REAL ESTATE STACK

RE Stack.

Real-estate-domain ventures — lending intelligence at the operator layer, and a CRE data infrastructure layer feeding both. Currently in product-frozen due-diligence mode.

01 / 02

Meridian Intelligence

Non-QM Lending Intelligence

Lending intelligence platform — 34 features, 433 tests, white-label-ready. Operator-layer SaaS for non-QM mortgage shops.

02 / 02

RidgeCap

CRE Data Infrastructure

CRE data infrastructure — 7-table FRED schema, 15 free CRE series, parallel build. Currently in product-frozen due-diligence mode.

FIELD NOTES

Writing.

The Data Product Agent — long-form work on AI-native product building. Currently transitioning to The Composer.

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