Built & Building

Projects

Software I've designed and built: the platform a family office runs on every day, and products of my own. More are on the way.

Live demo

Geffen Ventures Operating System

The software a single family office runs on

I designed, built and run the platform behind Geffen Ventures: one system for public markets, private investments, real estate, deal flow and documents, with AI agents working across all of it. Five of its applications are open as read-only demos, running on an invented book.

  • Portfolio management across every brokerage account: positions, risk, P&L and a daily review
  • The office's system of record: entities, distributions, real estate, accounting and tax
  • Deal evaluation from first look to decision, then monitoring for every private investment
  • An AI mailbox that reads, files and extracts every document that arrives
PythonFlaskPostgreSQLClaudeAI agents
The Stocks app's portfolio dashboard, from the demo
Invite-only

AIstrella

An AI-powered personal CRM

AIstrella turns scattered contacts, emails and introductions into a living map of the people you know, with an AI copilot that knows who to reach, when, and why.

  • Ask your whole network in plain English and get ranked answers drawn from your own notes, emails and meetings
  • Learns each relationship's rhythm and flags who is slipping before they go cold
  • Email and calendar activity lands on the right person's timeline automatically
  • Tracks who introduced whom, to find the warmest path to anyone
AIstrella's home page

More on the way

New projects will appear here as they launch.

Curious about something here, or building something similar? I'm happy to talk.

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