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Jynnie Tang

Jynnie Tang

CEO @ Napkin Math (YC P26) | Indie Dev making Wild Seasons

Co-founder

Napkin Math· Spring 2026 🇺🇸 San Francisco, California, United States

2025Co-founder· Napkin Math

Founder · since 2025

Company

Napkin Math

Role

Co-Founder

current

Stage

—

no public source

Raised

—

no public source

Based

—

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

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Napkin Math

AI nutrition coach in your pocket

Experience

Career

Napkin Math
Co-founder
Co-Founder · 2025 – Present
2025
Retool
Frontend Engineer · 2024 – 2025
2024
Magic Circle Studio
Lead Designer · 2023 – 2024
2023
One More Multiverse
Technical Game Designer · 2022 – 2023
2022
One More Multiverse
Full Stack Engineer and Product Manager · 2021 – 2023
2021
One More Multiverse
Full Stack Engineer and Game Developer · 2020 – 2023
2020
Multiverse
Game Designer and Developer · 2019 – 2020
2019
Samsara
Software Engineer Intern · 2019
2019
Digital Games Research Association (DIGRA)
Student Officer · 2018 – 2019
2018
PTC
Research Development Intern · Needham, Massachusetts · 2018
2018
krypt.co
UI/UX and Front-end Intern · 2018
2018

Bio

Making Napkin Math, the personalized AI food journal that helps people achieve their health goals Previously: Retool, One More Multiverse, MIT