Felipe Saint-Jean

Principal Software Engineer & CTO · iOS (Swift/SwiftUI), Python backends, AI agents · PhD CS Yale, YC W21 · Shipped 3 App Store apps solo in 2026 · Open to contract

Co-founder

Seer· Winter 2021 🇺🇸 San Francisco, California, United States

in LinkedIn 𝕏 @fsaint

2020Co-founder· seer

Founder · since 2020

Company

seer

Role

Co-Founder

current

Stage

—

no public source

Raised

—

no public source

Based

San Francisco Bay Area

current

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

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Seer

Sell beyond the store.

Winter 2021

Experience

Career

seer
Co-founder
Co-Founder · San Francisco Bay Area · 2020 – Present
2020
School 4 One
CEO School 4 One · New York City Metropolitan Area · 2017 – 2020
2017
School 4 One
CTO · New York, United States · 2013 – 2017
2013

Bio

Felipe has a PhD from Yale in Computer Science and is a visionary developer whose platforms have millions of users. He has been behind some of the most innovative and progressive products in both the consumer and B2B space. From the creation of a remote learning solution for NY DoE, to fanning the flames of global football fans via the most downloaded fantasy gaming app in the world to working with the government in South America on building effective education software.