About
Cole Robertson is Co-Founder and CTO of Rebulk. He previously served as Head of Engineering at Chipp and was an early engineer at Tropic during its seed to Series B scaling. He has prior experience developing aviation products at Garmin and founded a SaaS consulting firm focused on MVP development.
Cole Robertson @cole__robertson
This is still the best solution I’ve found for remote agent coding and seamless handoff between my phone and laptop! The agents never stop running 😃 https://t.co/ndvppa7IOZ
Jul 30, 2026 · ♥ 2
Cole Robertson @cole__robertson
Can’t wait for this event and to share how we’re leveraging Rails + Inertia + SQLite with activerecord-tenanted to build enterprise software! Some fun parts in running this stack on edge computers for offline first and syncing seamlessly to multi-tenant dbs per customer on the https://t.co/wxflP3USWj
Jul 20, 2026 · ♥ 27 · ⇄ 4
Cole Robertson @cole__robertson
Excited to be speaking at SF Ruby this fall! Rails has been a huge part of how we’ve built @rebulkai, and I’m looking forward to sharing what we’re doing. Hope to see you there! https://t.co/Xn0bwUbTuN
Jul 16, 2026 · ♥ 7 · ⇄ 2
Founder at RebulkYC S25
Intro paths
Cole went through Y Combinator (Summer 2025) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Jared Friedman, YC Group Partner — the partner who ran Rebulk's batch and knows the company first-hand. YC profile ↗
In turn, Cole can intro founders to Rebulk's investors below.
Rebulk's investors · 5
Co-founders at Rebulk
Experience
- Rebulk (YC S25)CTO and Co-foundercurrent2025 — present
- ChippHead of Engineering2024 — 2025
- ChippFounding Engineer2024
- Concept CatalystFounder2022 — 2025
- Self-employedConsulting Software Engineer2019 — 2025
- PerfectRecSenior Software Engineer2023 — 2024
- TropicSenior Software Engineer2021 — 2023
- GarminSoftware Engineer 22018 — 2021Olathe, Kansas
- Bayer Crop ScienceAssociate Application Developer2018Kansas City, Missouri Area
Education
- Y CombinatorS25
- Kansas State UniversityBachelor's degree, Computer Science
Skills & more
+12 more
Mobile ApplicationsWeb ApplicationsRedux.jsPython (Programming Language)Amazon S3AWS LambdaAmazon VPCAmazon Web Services (AWS)Tailwind CSSGitC#MySQLFrom Cole's professional profile.
Founder mafias
Y Combinator mafia8,668
Also came through, then founded or led a company.
+ 8,661 more
Kansas State University mafia5
Also came through, then founded or led a company.
Same school
Also attended Y Combinator2,000
+ 1,994 more
