Find your path to Andy
736 people in our graph share verified history with Andy — schools, employers, funds. One of them is your warm intro.
Erica VanunlockedAndy: together at Stealth Startup (2025–2026)
×4Andy: together at Stealth Startup
×7Andy: together at Y Combinator
About
Founder of Downtobid, a preconstruction software platform that streamlines bidding workflows for general and trade contractors.
Founder at DowntobidYC S19
Intro paths
YC
Andy went through Y Combinator (Summer 2019) — any YC alum in your network can reach them through the YC community.
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In turn, Andy can intro founders to Downtobid's investors below.
Downtobid's investors · 2
Co-founders at Downtobid
KW
Kevin WuFounder
Experience
- Stealth StartupAI systems engineercurrent2025 — present
- Stealth StartupIntern2025Los Angeles, California, United States
- DowntobidFounder2019 — 2024
- Uber Advanced Technologies GroupMotion Planning Engineer2016 — 2019Greater Pittsburgh Area
- Uber Advanced Technologies GroupMachine Learning Engineer2016Greater Pittsburgh Area
- GrouponData Science Intern2015Palo Alto
Skills & more
PythonC++PandasMachine LearningMathematicsApproximation AlgorithmsRandomized AlgorithmsStatistical ComputingProbability TheoryNumPyStatisticsAlgorithms
+2 more
Data AnalysisSalesLanguages Chinese · English
From Andy's professional profile.
Frequently asked questions
- Who is Andy Lee?
- Founder of Downtobid, a preconstruction software platform that streamlines bidding workflows for general and trade contractors.
- Where does Andy Lee work?
- Andy Lee is Founder of Downtobid.
- What companies did Andy Lee found?
- Andy Lee founded Downtobid.
- Where did Andy Lee go to school?
- Andy Lee studied at Y Combinator (S19 Founder); Swarthmore College (Bachelors, Mathematics and Computer Science); The Webb Schools (High School Diploma).
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
Swarthmore College mafia20
Also came through, then founded or led a company.
Christopher GaetaBachelor of Science - BSFounded Insitehealth +1Sammy GreenwallBachelor’s DegreeFounded Lev +1Aaron SmithBachelor's DegreeFounded Savi Solutions PBC +1KIRK DAULERIOB.A.Founded AdmitHub +1Matt Van ItallieB.A.Founded Sema +1Bryan BaumEconomics, Mathematics, PhilosophyFounded Blue Vision Labs +1
+ 13 more
The Webb Schools mafia2
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 Swarthmore College75
Elena VibochManaging Director at General CatalystSeimi ParkInvestor at CapitalGBrian SmigaVenture Partner, Co-Founder at Alpha PartnersChad KemmererAnalyst at Volition CapitalAlex ZhangInvestor at Matter Venture PartnersBryan BaumCo-Founder & Managing Partner at K5 Global
+ 69 more
Also attended The Webb Schools4
Shared employers
Also worked at Stealth Startup485
Andrew ChenGeneral Partner at Andreessen HorowitzGabriel PereyraCo-founder & President of HarveyErica VanInvestment Director at Intel CapitalHemamAdvisor at Clear VenturesArhaan A.Deeptech Fellow at Clear VenturesHamish GarnettAssociate at Manta Ray Ventures
+ 479 more
Also worked at Uber Advanced Technologies Group602
Bill GurleyGeneral Partner Emeritus at BenchmarkJason CalacanisFounder of LAUNCH; host of This Week in StartupsAndrew ChenGeneral Partner at Andreessen HorowitzGarrett CampCo-founder of Uber and StumbleUpon; founder of ExpaRaquel UrtasunFounder & CEO of WaabiGergely NemethSenior Engineering Manager at DoorDash; co-founder of RisingStack
+ 596 more
Also worked at Groupon156
Alexandre ProtCo-founder & CEO of QontoSteve AnaviCo-founder & President of QontoGreg RudinBoard Partner at Menlo VenturesTed LeonsisFounder & Partner, Revolution Growth at RevolutionEric LefkofskyEntrepreneur & PhilanthropistJyri EngeströmPartner at Lifeline Ventures
+ 150 more