Daniel Sun
FounderFounder at Breez Labs
San Francisco, California, United States
FoundedBreez Labs · YC
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.
Breez Labs's investors · 1
Co-founders at Breez Labs
AK
Akshaj KadaveruFounder
Experience
- Breez LabsCo-Founder and CEOcurrent2025 — presentSan Francisco, California, United States
- MathDashCo-Founder2024 — 2025San Francisco, California, United States
- Jane StreetQuantitative Trader2022 — 2023New York, United States
- KalshiSoftware Engineer2021 — 2022New York, New York, United States
- Scale AISoftware Engineer Intern2021
- Jane StreetSoftware Engineering Intern2020New York, New York, United States
- Jane StreetQuantitative Trading Intern2020New York, New York, United States
- MITQuest for IntelligenceUndergraduate Student Researcher2019 — 2020Cambridge, MA
- Akuna CapitalQuantitative Trading Intern2019Greater Chicago Area
- 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
Y Combinator mafia8,773
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Massachusetts Institute of Technology mafia546
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Scale AI mafia47
Also came through, then founded or led a company.
Alexandr WangCo-founder & CEOFounded Scale AILucy GuoCo-founderFounded PassesWilliam HockeyBoard DirectorFounded PlaidJosephine LeeIntern - GenAIFounded Palette Labs +1Daniel LevineBoard MemberFounded ChartioArnav SahuInvestorFounded Wolfia
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Kalshi mafia8
Also came through, then founded or led a company.
Matt HuangDirectorFounded HotspotsMichael SeibelDirectorFounded SocialCamEric LiawInvestorFounded SageJustin WeiSoftware Engineer InternFounded PhindZac SchulwolfSoftware Engineer InternFounded BiteSightYash RamchandaniProduct / EngineeringFounded Draft The Record
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Same school
Also attended Massachusetts Institute of Technology1,531
Fred WilsonCo-founder & Partner at Union Square VenturesElad GilSolo general partner investing through Gil CapitalAileen LeeFounder & Managing Partner of Cowboy VenturesHemant TanejaCEO & Managing Director of General CatalystNat FriedmanCo-lead of Meta Superintelligence Labs; co-founder of NFDGBrad FeldCo-founder of Foundry and Techstars
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Shared employers
Also worked at Breez Labs1
Also worked at MathDash1
Also worked at Jane Street56
Arvid LunnemarkFounder of Integrous Research; co-founder of CursorOlaoluwa OguneyeInvestor at Dorm RoomNicole Della CavaDirector of Finance at Red Cell IncubationLeigh Marie BraswellPartner at KPCBSophia LuoPartner at Greylock PartnersChang XuPartner at Basis Set Ventures
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Also worked at Scale AI76
Alexandr WangCo-founder of Scale AI; Chief AI Officer at MetaLucy GuoCo-founder of Scale AI; founder & CEO of PassesWilliam HockeyCo-founder of Plaid; founder & CEO of ColumnBrad PorterFounder & CEO of Collaborative RoboticsMike VolpiInvestor at Index VenturesKJ SidberryInvestor at GV (Google Ventures)
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