Peyton Shields

OneStop - YCS25

Co-founder

Interface· Summer 2025🇺🇸 United States

in LinkedIn 𝕏 @peytonshields_

2025Co-founder· OneStop

Founder · since 2025

Company

OneStop

Role

Co-Founder

current

Stage

—

no public source

Raised

—

no public source

Based

New York, New York, United States

current

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Interface

Building onestop.sh

Summer 2025

Experience

Career

OneStop
Co-founder
Co-Founder · New York, New York, United States · 2025 – Present
2025
Citadel
Quantitative Developer · New York, United States · 2023 – 2025
2023
Five Rings LLC
Software Engineering Intern · New York, New York, United States · 2022
2022
BCG GAMMA
Software Engineer · Boston, Massachusetts, United States · 2021
2021
General Motors
Software Engineer · 2020
2020
Real Random LLC
Software Engineer · Cambridge, Massachusetts · 2019 – 2020
2019
Inter-American Development Bank
Product Consultant · Mexico City Area, Mexico · 2019
2019

Bio

Co-Founder & CTO @ Interface -> Check out our latest product @ onestop.sh Prior to Interface: Quant Dev at Citadel building real time risk infra and analytics. From low-latency ETL to market simulations for Commodities and Fixed Income. Before Citadel I studied Electrical Engineering & Computer Science at MIT where I did both my undergrad and masters with a concentration in distributed and embedded system development.