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John Sully

18.2
Founder Score · medium confidence
2/5 signal groups
Track record 11.2/30 Career 7.0/20 Shipping 0.0/30 Research 0.0/10 Network 0.0/10
Track record
  • prior exit: KeyDB
Career
  • worked at Microsoft

Opportunities

all opportunities ▸

Internal company pages for screening and memo — not external source links.

No sourced opportunity yet — only GitHub / HN / PH / Devpost / arXiv / inbound ventures appear here (not career employers).

About

John wrote his first program at the age of 8, and since then has a history of pushing the limits of technology. At Microsoft John was responsible for ensuring Excel’s performance was orders of magnitude faster than the competition. John also lead a team effort to port Excel’s grid rendering stack to Android and iOS ensuring Excel would be a dominate player in a mobile first world.

Activation — cold outreach, not cold investment

Generates a personal note referencing this founder's actual work, inviting a real application.

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On save, the model re-reads scraped profile text plus your investor details, then rebuilds Experience / Education (adds and removes) and refreshes the score.

Ventures

KeyDB · YC Summer 2020
founded · 2019 · Acquired
Company ▸

Experience

Microsoft
worked at
Enriched