/People

Daniel Sun

Founder

Founder at Breez Labs

San Francisco, California, United States

FoundedBreez Labs · YC

30 Under 30 2025 · Education

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About

Daniel Sun is co-founder and CEO of MathDash, where he is developing an online platform for math games. He previously qualified for a math competition program in high school and later attended MIT.

Founder at Breez LabsYC W24

Intro paths

YC

Daniel went through Y Combinator (Winter 2024) — any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was David Lieb, General Partner at Y Combinator — the partner who ran Breez Labs's batch and knows the company first-hand. YC profile ↗

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In turn, Daniel can intro founders to Breez Labs's investors below.

Co-founders at Breez Labs

Experience

  1. Breez LabsCo-Founder and CEOcurrent2025 — presentSan Francisco, California, United States
  2. MathDashCo-Founder2024 — 2025San Francisco, California, United States
  3. Jane StreetQuantitative Trader2022 — 2023New York, United States
  4. KalshiSoftware Engineer2021 — 2022New York, New York, United States
  5. Scale AISoftware Engineer Intern2021
  6. Jane StreetSoftware Engineering Intern2020New York, New York, United States
  7. Jane StreetQuantitative Trading Intern2020New York, New York, United States
  8. MITQuest for IntelligenceUndergraduate Student Researcher2019 — 2020Cambridge, MA
  9. Akuna CapitalQuantitative Trading Intern2019Greater Chicago Area
  10. Credit SuisseEquity Derivatives Software Developer Intern2019Greater New York City Area

Frequently asked questions

Who is Daniel Sun?
Daniel Sun is co-founder and CEO of MathDash, where he is developing an online platform for math games. He previously qualified for a math competition program in high school and later attended MIT.
Where does Daniel Sun work?
Daniel Sun is Founder of Breez Labs.
What companies did Daniel Sun found?
Daniel Sun founded Breez Labs.
Where did Daniel Sun go to school?
Daniel Sun studied at Massachusetts Institute of Technology (Bachelor of Science - BS, Computer Science and Engineering).

Founder mafias

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