Rishab Luthra

Co-founder Sponge (YC W26) / ex-Stripe Crypto

Co-founder

2026Co-founder· Sponge (YC W26)

Founder · since 2026

Company

Sponge (YC W26)

Role

Co-Founder

current

Stage

—

no public source

Raised

—

no public source

Based

San Francisco, California, United States

current

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

Profile coverage5 of 7 · missing posts, contact

Sponge

Financial infrastructure for the agent economy

Experience

Career

Sponge (YC W26)
Co-founder
Co-Founder · San Francisco, California, United States · 2026 – Present
2026
Stripe
Software Engineer · San Francisco Bay Area · 2022 – 2025
2022
Facebook
Software Engineer Intern · 2021
2021
Google
Software Engineering Intern · 2020
2020
ScholarMe
Software Engineer · Toronto, Ontario, Canada · 2019 – 2020
2019
Smartcar
Software Engineering Intern · Mountain View, California · 2019
2019
aUToronto
Developer - Object Detection Team · Toronto, Canada Area · 2019
2019
Osprey Security
Software Engineer Intern · 2017 – 2018
2017

Co-founder Sponge (YC W26). Ex-Stripe Crypto.