Sonny Fullerton

Stats @ UPenn Wharton

Selected work

A color-coded system of projects.

Curated activity signal · 50%

Sphera

Real-time 3D audio analysis tool. Winner of Wharton Venture Labs Innovation Fund.

TypeScriptThree.jsWeb Audio APIGLSL

Curated activity signal · 50%

Homophily under model substitution

A partial replication of He et al. (2026, British Journal of Psychology) on Claude Haiku 4.5. Live dashboard and 2-page research note.

PythonFastAPINext.jsnetworkx
Private or internal build

Curated activity signal · 50%

Meridian

Options pricing engine for prediction market contracts. Logit-normal diffusion, jump-diffusion, Greeks, paper-trading portfolio.

PythonFastAPIPostgreSQLTypeScript
Private or internal build

Selected project · 30%

Wagerly

Social prediction market with parimutuel settlement engine and zero-sum ledger.

Next.jsSwiftUISupabase
Private or internal build

Selected project · 60%

Sonnate

AI assistant studio for SMBs. Has deployed production clients.

TypeScriptOpenAIReact
Private or internal build

About

Currently,

Freshman at The Wharton School (Statistics with a CIS minor, class of 2029). Previously at Eton College. Interested in problems at the intersection of stats, ML, and product design, particularly in music.