Find your path to Justin
953 people in our graph share verified history with Justin — schools, employers, funds. One of them is your warm intro.
Quentin ClarkunlockedJustin: together at Modular (2026)
Justin: together at Modular
×8Justin: together at Y Combinator
×2Justin: together at Kalshi
About
Justin Wei is a computer science graduate from the University of Texas at Austin (Turing Scholar, Class of 2022) and founder of Phind.
Founder at PhindYC S22
Intro paths
YC
Justin went through Y Combinator (Summer 2022) — any YC alum in your network can reach them through the YC community.
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In turn, Justin can intro founders to Phind's investors below.
Phind's investors · 3
Co-founders at Phind
MR
Michael RoyzenFounder
Experience
- ModularSoftware Engineercurrent2026 — present
- phind.comCo-Founder & CTO2022 — 2024San Francisco, California, United States
- KalshiSoftware Engineer Intern2021New York City Metropolitan Area
- CitadelSoftware Engineer Intern2021Chicago, Illinois, United States
- SkiffSecurity Engineer Intern2020
- GoogleSoftware Engineering Intern2020Greater Seattle Area
- AdobeSoftware Engineering Intern2019Austin, Texas Area
- BazaarvoiceSoftware QA Engineering Intern2018Austin, Texas
- University of North TexasUndergraduate Researcher2017Denton, Texas
- University of Notre DameUndergraduate Researcher2017Notre Dame, Indiana
Skills & more
Programming2CybersecurityC++Systems EngineeringStorage VirtualizationPython (Programming Language)Application SecurityParallel Computing
From Justin's professional profile.
Frequently asked questions
- Who is Justin Wei?
- Justin Wei is a computer science graduate from the University of Texas at Austin (Turing Scholar, Class of 2022) and founder of Phind.
- Where does Justin Wei work?
- Justin Wei is Founder of Phind.
- What companies did Justin Wei found?
- Justin Wei founded Phind.
- Where did Justin Wei go to school?
- Justin Wei studied at Y Combinator; The University of Texas at Austin (Bachelor's degree, Computer Science); Texas Academy of Mathematics and Science.
Founder mafias
Y Combinator mafia10,230
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Garry TanPresident & CEOFounded Y Combinator +1Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianPartnerFounded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded Paradigm +1
+ 10,223 more
The University of Texas at Austin mafia318
Also came through, then founded or led a company.
Michael DellFounded Force10Philip KrimMinorFounded Electron X +2Michael GortonPhysics & Engineering w minor in EnglishFounded Principal Solar +2Mike McNeilComputer ScienceFounded Fleet Device Management Inc. +2Michael RoyzenBachelor of Science - BSFounded Smartlens +2Amar SawhneyM.S. and PhDFounded Access Closure +2
+ 311 more
Texas Academy of Mathematics and Science mafia10
Also came through, then founded or led a company.
Shaoib MakaniFounded Motive Technologies +1Rishi TalatiFounded HotplateJagath VytheeswaranFounded VogentAman GottumukkalaHigh SchoolFounded FirebenderKevin TangHigh School DiplomaFounded FirebenderArihan VaranasiComputer ScienceFounded Wato
+ 3 more
Kalshi mafia7
Also came through, then founded or led a company.
Modular mafia3
Also came through, then founded or led a company.
Same school
Also attended Y Combinator2,000
Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyArhaan A.Deeptech Fellow at Clear VenturesCollin WallaceGeneral Partner at Lobby CapitalVictor SantosVictor Scout at One Way Ventures
+ 1,994 more
Also attended The University of Texas at Austin892
Michael DellFounder & CEO of Dell TechnologiesViswa SankaranarayananVenture Partner at Monta Vista CapitalTodd KleinManaging Partner, Revolution Growth at RevolutionSapna MehtaInvestor at RevolutionAnish AggarwalInvestor at LightbankAndrew ScottSenior Finance Manager at Greycroft
+ 886 more
Also attended Texas Academy of Mathematics and Science13
Joshua PosamentierManaging Partner and Co-Founder at Congruent VenturesShaoib MakaniFounder, Motive at Houghton Street VenturesAmanda StudebakerSenior Associate at SCF PartnersBrian Huskinson, PhDVenture Partner at ATPRishi TalatiFounder at HotplateJagath VytheeswaranFounder at Vogent
+ 7 more
Shared employers
Also worked at Kalshi13
Alfred LinPartner at Sequoia CapitalTarek MansourCo-founder & CEO of KalshiYasmin RazaviInvestor at Spark CapitalEric LiawInvestor at IVP (Institutional Venture Partners)Alex KurlandPartner at Meritech Capital PartnersBill BaumelManaging Director at Ohio Innovation Fund
+ 7 more
Also worked at Citadel126
Tarek MansourCo-founder & CEO of KalshiRobert CulpPrincipal at Marlin Equity PartnersEeshaan SachathevaCo-CIO at Ethereal Ventures Management Ltd.David SnydermanManaging Partner and Global Head of Alternative Credit and Fixed Income at Magnetar AI VenturesFran AmicoExecutive Assistant at CAVU Consumer PartnersEvan FengPartner at CoinFund
+ 120 more
Also worked at Skiff2
Also worked at Google2,000
Kai-Fu LeeChairman of Sinovation Ventures and CEO of 01.AIBrian SingermanCo-founder of GPx; Partner Emeritus at Founders FundHunter WalkCo-founder & Partner at HomebrewAydin SenkutFounder & Managing Partner at FelicisLaela SturdyManaging Partner at CapitalGArash FerdowsiCo-founder of Dropbox
+ 1,994 more