About
Baptiste Cumin spent six years as a Staff AI Engineer on Shopify's catalog team before founding Rastro, a product platform for retailers.
bat @baptiste_cumin
Aphorisms are the new Emdashes
Jul 31, 2026
bat @baptiste_cumin
We should probably be taking model sycophancy much more seriously https://t.co/8gAil3HLzm
Aug 27, 2025 · ♥ 2
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Conspiracy theory: cursor refuses to fix terminal bugs w/ claude code. I just switched back to VS Code, much better
Aug 18, 2025 · ♥ 1
Founder at RastroYC S24
Intro paths
Baptiste went through Y Combinator (Summer 2024) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Tom Blomfield, General Partner at Y Combinator — the partner who ran Rastro's batch and knows the company first-hand. YC profile ↗
In turn, Baptiste can intro founders to Rastro's investors below.
Rastro's investors · 1
Co-founders at Rastro
Experience
- Rastro (YC S24)Founder, CEOcurrent2024 — present
- ShopifyStaff machine learning engineer2018 — 2024
Education
- McGill UniversityBachelor’s Degree, Computer Science and Economics2014 — 2017
Same school
Also attended McGill University349
+ 343 more
Shared employers
Also worked at Rastro (YC S24)1
Also worked at Shopify40
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+ 34 more