Joe Fioti
FounderFounder / CEO at Luminal
San Francisco, California, United States
FoundedLuminal Β· YCLuminal
About
Joe Fioti previously worked at Intel on CPU microcode and ML accelerators. He is now building tools to automatically generate GPU kernels for machine learning models.
Likely emailΒ· guessed from name + firm domain, not firm-published
- jβ’β’β’@luminal.comreveal75% confident
Founder / CEO at LuminalYC S25
Intro paths
YC
Joe went through Y Combinator (Summer 2025) β any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Jared Friedman, YC Group Partner β the partner who ran Luminal's batch and knows the company first-hand. YC profile β
β
In turn, Joe can intro founders to Luminal's investors below.
Luminal's investors Β· 3
Co-founders at Luminal
MG
Matthew GuntonFounder
JS
Jake StevensFounder
Founder at Luminal
Intro paths
β
In turn, Joe can intro founders to Luminal's investors below.
Experience
- Luminal (YC S25)Co-Founder, CEOcurrent2025 β presentSan Francisco, California, United States
- Intel CorporationSoftware Engineer2022 β 2025Austin, Texas, United States
- Sidekick AIFounder2020 β 2024United States
- Lockheed MartinSoftware Engineer2021 β 2022
- Penn State UniversityAdjunct Lecturer2020 β 2022
Skills & more
Desktop Application Development5Machine Learning5Mobile Applications5Artificial Intelligence (AI)2Data Mining2
From Joe's professional profile.
Frequently asked questions
- Who is Joe Fioti?
- Joe Fioti previously worked at Intel on CPU microcode and ML accelerators. He is now building tools to automatically generate GPU kernels for machine learning models.
- Where does Joe Fioti work?
- Joe Fioti is Founder / CEO of Luminal.
- What companies did Joe Fioti found?
- Joe Fioti founded Luminal, Luminal.
- Where did Joe Fioti go to school?
- Joe Fioti studied at Y Combinator (S25); Penn State University (Computer Science, Machine Learning); Dallas Senior High School.
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
Intel Corporation mafia69
Also came through, then founded or led a company.
Jim GoetzMember, Board of DirectorsFounded VitalSignsRajiv KhemaniGM and Director of MarketingFounded Auradine +3Ritik MalhotraSoftware EngineerFounded Savvy +2Amir FaintuchSenior Vice President & General ManagerFounded Hourly +1Kamesh RaghavendraIntern, Test TechnologiesFounded Geminus +1Ruban KanapathippillaiSenior Design ManagerFounded Iterate AI +1
+ 62 more
Penn State University mafia41
Also came through, then founded or led a company.
Jim EveringhamComputer ScienceFounded LiveOps +1Ash AshutoshMastersFounded Actifio +1Queen Chinyere QuinnB.A.Founded Oathafrica +1Fahim FerdousComputer ScienceFounded AdQuick +1Peter EmighBSFounded Savoy LifeKen FoxB.S.Founded A10 Capital
+ 34 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 Penn State University188
Kelly DonovanExecutive Assistant & Operations Associate, Revolution Growth at RevolutionFallon GoodeExecutive Assistant at March Capital PartnersCristina HohlmanPartner, Chief Financial Officer at Sapphire VenturesNick DolikInvestor at 8VCRobert SoffelRevOps Expert at Notion CapitalLouis BernemanFounding Partner at Osage University Partners
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+ 182 more
Shared employers
Also worked at Luminal (YC S25)2
Also worked at Intel Corporation351
Jim GoetzPartner at Sequoia CapitalSundeep PeechuGeneral Partner at Felicis VenturesKarim FarisInvestor at GV (Google Ventures)Viswa SankaranarayananVenture Partner at Monta Vista CapitalJob SimonVenture Partner and CTO at Monta Vista CapitalAssaf ArakiInvestment Director at Intel Capital
+ 345 more
Also worked at Lockheed Martin107
Manny StockmanManaging Partner at Osage University PartnersJeff BabioneSenior Advisory Board at IronGate Capital AdvisorsAlexander WortmannPartner at TCVShalanda ArmstrongManaging Partner at 100Km Ventures LlcDan MoskowitzInvestor at Third Point VenturesDanny CotterManaging Partner at The Westly Group
+ 101 more
Also worked at Penn State University29
James CarterSr. Staff Scientist & Lab Manager at The Innovation SpaceRebekka CoakleyMarketing & Communications Manager at The Innovation SpaceDanielle CioccoController at StripesLuCompliance Director at UpHonest CapitalAnnie MitsakPartner at Cure VenturesMorton LinInvestor at NEW VISTA CAPITAL
+ 23 more