3x founder

Cole Robertson

CTO and Co-founder at Rebulk (YC S25)

Co-founder

Rebulk· Summer 2025🇺🇸 Olathe, Kansas, United States

in LinkedIn 𝕏 @cole__robertson

2025Co-founder· Rebulk (YC S25)

Founder · since 2022

Company

Rebulk (YC S25)

Role

CTO and 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

Rebulk

Accurately measure and monitor bulk inventory

Summer 2025

Experience

Career

Rebulk (YC S25)
Co-founder
CTO and Co-founder · 2025 – Present
2025
Chipp
Head of Engineering · 2024 – 2025
2024
Chipp
Founder
Founding Engineer · 2024
2024
Concept Catalyst
Founder
Founder · 2022 – 2025
2022
Self-employed
Consulting Software Engineer · 2019 – 2025
2019
Consulting Software Engineer
2019 – 2025
2019
PerfectRec
Senior Software Engineer · 2023 – 2024
2023
Tropic
Senior Software Engineer · 2021 – 2023
2021
Garmin
Software Engineer 2 · Olathe, Kansas · 2018 – 2021
2018
Bayer Crop Science
Associate Application Developer · Kansas City, Missouri Area · 2018
2018

Bio

Co-Founder and CTO of Rebulk. Previously Head of Engineering at Chipp, an AI startup, and engineer #3 at Tropic, where he helped scale the company from seed to Series B. Earlier experience includes developing aviation products at Garmin. Also built a SaaS consulting business focused on MVP development, generating $300K in just over a year.