Finance · AI · Product Development

James Clayton Gulli

Finance student at the University of Miami Business School with minors in Marketing and AI. I started my first company at 12, sold it in 2024, and now spend my time building businesses, developing products and trading options.

James Clayton Gulli
Ventures

Five things I've built

Gulli Lawn

Founder · 2019–2024
  • 30+ weekly recurring mowing accounts
  • 150+ landscape jobs
  • $250K lifetime revenue
Exited · sold 2024

Clay James Group

Founder · 2024–present
  • AI implementation
  • Sales & marketing
  • Invoicing
Active

FinanceVocab.com

Creator · 2026–present
  • 212 accounting and corporate finance terms
  • Plain-English definition, formula and why it matters
  • Flashcards, learn mode and explain-it-yourself
Active

Derivative Education

Creator · 2026–present

A full-scope derivatives course that takes you from knowing nothing to industry professional, all in one place.

Coming soon

learnDCF

Creator · 2026–present

A free course on discounted cash flow valuation that teaches the Wall Street model and Warren Buffett’s version side by side.

Coming soon

All ventures →

Blog

Latest posts

All posts →

Contact

Let's talk.

Email or LinkedIn, whichever you prefer.