About
Justin Sun is cofounder of Capy, a development environment that coordinates multiple AI agents to write and ship software.
Founder at CapyYC F24
Intro paths
YC
Justin went through Y Combinator (Fall 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 Capy's batch and knows the company first-hand. YC profile ↗
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In turn, Justin can intro founders to Capy's investors below.
Capy's investors · 2
Co-founders at Capy
NS
Nalin SemwalFounder
MO
Mitsuo OkadaExecutive Officer, Director
Experience
- CapyCo-Foundercurrent2024 — presentSan Francisco Bay Area
- MultiOnEngineer2024
- Penn LabsEngineer2023 — 2024
- Penn Electric RacingEngineer2022 — 2024
- VEX Robotics Team 62Captain2018 — 2022
Frequently asked questions
- Who is Justin Sun?
- Justin Sun is cofounder of Capy, a development environment that coordinates multiple AI agents to write and ship software.
- Where does Justin Sun work?
- Justin Sun is Founder of Capy.
- What companies did Justin Sun found?
- Justin Sun founded Capy.
- Where did Justin Sun go to school?
- Justin Sun studied at Y Combinator (F24); Jerome Fisher M&T Program; The Wharton School (Bachelor of Science in Economics (BS), Entrepreneurship/Entrepreneurial Studies).
Founder mafias
Y Combinator mafia8,773
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianYC Summer 2005Founded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded HotspotsTrae StephensYC Winter 2022Founded Pursuit +1
+ 8,766 more
Y Combinator mafia4,716
Also came through, then founded or led a company.
Ryan SheaEntrepreneurshipFounded StacksTarek MansourFounded KalshiSuhail DoshiEating beans & riceFounded Playground +1Subomi OluwalanaW22Founded ConvoyDarius "Bubs" MonsefS19Founded Sightbox +3Matthew ScholzFounded Oisin Biotechnologies +3
+ 4,709 more
The Wharton School mafia209
Also came through, then founded or led a company.
Kunal BahlMarketing and Operations StrategyFounded SnapdealJack AbrahamBachelors of Science in Economics *Dropped outFounded Sauron +8Ankur JainBachelor of Science (BS)Founded Kairos +3Christian SchadeMaster of Business Administration - MBAFounded Halda Therapeutics +2Eric HeilMBAFounded Ladderbio +1Daniel FetnerMaster of Business Administration (MBA)Founded Instrument Capital +1
+ 202 more
University of Pennsylvania mafia201
Also came through, then founded or led a company.
Kunal BahlSystems EngineeringFounded SnapdealScott Wolf, MDBAFounded Cardiac Dimensions +3Ben LererBSFounded Thrillist +1Eric HeilBSEFounded Ladderbio +1Trevor PriceB.A.Founded Quilted Health +1Lyle BerkowitzBSEFounded Apollo Health +1
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+ 194 more
Jerome Fisher M&T Program mafia18
Also came through, then founded or led a company.
Kunal BahlFounded SnapdealBrianna LinComputer ScienceFounded Copperlane +1Parth ChopraFounded LagunaDaniel BessonovBachelor of Science - BSFounded AvoraSam OshayWharton-Engineering Joint Degree ProgramFounded RecurrencyKunal GargBachelor's degreeFounded Bracket
+ 11 more
Same school
Also attended Y Combinator2,000
Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyMaroof AhmedFounder at Octopus VenturesJustin SwartPartner at Bitkraft Esports VenturesCollin WallaceGeneral Partner at Lobby Capital
+ 1,994 more
Also attended Jerome Fisher M&T Program32
Kunal BahlCo-founder of Snapdeal; co-founder of Titan CapitalJoe TsaiPartner at Mucker CapitalAlex DollInvestor at Ten ElevenManeesha GhiyaManaging Partner at FemHealth VenturesSophia AfrickInvestor at Long Ridge Equity PartnersParth ChopraPartner at Bain Capital Crypto
+ 26 more
Also attended University of Pennsylvania824
Brian ActonCo-founder of WhatsApp; co-founder of Signal FoundationKunal BahlCo-founder of Snapdeal; co-founder of Titan CapitalDasha MaggioPartner at Felicis Ventures, writer on venture capital and founder psychologyNancy WangInvestor at Felicis VenturesLeah von SiemensPartner at Manta Ray VenturesEghosa OmoiguiFounder and Managing General Partner at EchoVC Partners
+ 818 more
Also attended Harvard-Westlake School38
Johnny HooperAssociate at March Capital PartnersNick PenskeInvestment Team at 8VCAlyssa TsenterSenior Associate at Flare Capital PartnersJohn CopsesSenior Associate at CAVU Consumer PartnersIra EhrenpreisFounder and Managing Partner at DBL PartnersConor CookPlatform Manager at Comcast Ventures
+ 32 more
