Joseph Yeh

Building at Sunflower 🌻

Co-founder

2025Building a clinic (joined via acquihire)· Sunflower 🌻

Founder · since 2022

Company

Sunflower 🌻

Role

Building a clinic (joined via acquihire)

current

Stage

—

no public source

Raised

—

no public source

Based

—

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

Profile coverage5 of 7 · missing posts, contact

Attain

One-Stop Shop for Convenience Store Inventory

Experience

Career

Sunflower 🌻
Building a clinic (joined via acquihire) · 2025 – Present
2025
Scale AI
Strategic Projects · 2024 – 2025
2024
Attain (YC W22)
Advisor · 2024 – 2025
2024
Attain (YC W22)
Co-founder
Co-Founder & CTO · Berkeley, CA · 2022 – 2024
2022
Settle
Software Engineer · San Francisco, California, United States · 2021 – 2022
2021
Shell
Software Engineer Intern · 2021
2021
Amazon
Software Engineer Intern · 2021
2021
Soma Capital
Software Engineer Intern · 2021
2021
Zeal
Software Engineer · 2021
2021
Adora Experiences
Software Engineer · 2021
2021
Paneau (YC W20)
Software Engineer Intern · San Francisco, California, United States · 2020 – 2021
2020
UC Berkeley Electrical Engineering & Computer Sciences (EECS)
Academic Intern (CS 61B Data Structures) · Berkeley, California, United States · 2020
2020
Arby's
Crew Member · Chico, California, United States · 2018 – 2019
2018
Pleasant Valley High School
Lead Tutor · Chico, California, United States · 2016 – 2019
2016
Ojiya Japanese Steakhouse and Sushi Bar
Waiter/Shift Manager · Chico, California, United States · 2016 – 2019
2016
North State Victory Headquarters
Campaign Volunteer · 2018
2018

Co-Founder & CTO of Attain Ex-Engineering at Amazon, Shell, Soma, 3x YC Companies Compute Science & Math @ Berkeley Hobbies: Working out + poker