Fundraising Fox

Javier Leguina

Founder

Founder at flowscope

London Area, United Kingdom

Foundedflowscope · YC

About

Javier Leguina is a machine learning engineer with an MSc in Machine Learning from UCL and a degree in Aeronautical Engineering from Imperial College. He previously worked as an ML engineer at Encord and founding engineer at ModelML.

Founder at flowscopeYC X26

Intro paths

YC

Javier went through Y Combinator (Spring 2026) — 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 flowscope's batch and knows the company first-hand. YC profile ↗

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In turn, Javier can intro founders to flowscope's investors below.

flowscope's investors · 1

Y CombinatorSan Francisco · $500K checks · since 2026

Co-founders at flowscope

SMSamuel Mirpuri
Samuel MirpuriFounder

Experience

  1. flowscope (YC P26)Co-Foundercurrent2025 — presentLondon Area, United Kingdom
  2. Model MLFounding Engineer2024 — 2025London, England, United Kingdom
  3. engraphCo-Founder2022 — 2023London, England, United Kingdom
  4. EncordMachine Learning Engineer2021 — 2022London, England, United Kingdom
  5. HuaweiMSc Thesis2021London
  6. Imperial College LondonUndergraduate Researcher2019London, United Kingdom

Skills & more

Reinforcement LearningLarge Language Models (LLM)Full-Stack DevelopmentSoftware DevelopmentComputer VisionMachine LearningROS1PyTorchMatlab1Python1Inteligencia artificial1Aprendizaje automático1
+12 moreProgramación orientada a objetos (OOP)Diseño asistido por ordenador (CAD)Mecánica de fluidos computacionalCapacidad de análisisLaTeXC++WindowsMicrosoft OfficeMicrosoft ExcelMicrosoft PowerPointMicrosoft WordLinux

Languages Español · Inglés

From Javier's professional profile.

Frequently asked questions

Who is Javier Leguina?
Javier Leguina is a machine learning engineer with an MSc in Machine Learning from UCL and a degree in Aeronautical Engineering from Imperial College. He previously worked as an ML engineer at Encord and founding engineer at ModelML.
Where does Javier Leguina work?
Javier Leguina is Founder of flowscope.
What companies did Javier Leguina found?
Javier Leguina founded flowscope.
Where did Javier Leguina go to school?
Javier Leguina studied at UCL (Master of Science - MS, Machine Learning); Imperial College London (Master of Engineering (M.Eng.), Aeronautical Engineering).

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

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Imperial College London mafia196

Also came through, then founded or led a company.

Brent HobermanAdvisor, Innovation FundFounded Founders Pledge +3Nessan BerminghamDoctor of Philosophy - PhDFounded Korro Bio +2Alice BentinckComputer Science Department Industrial Liaison BoardFounded Entrepreneurs First +1Ahmed DeyabMSc Advanced Computational Methods for AeronauticsFounded Instagram +1Sebastian TrousilPhDFounded City Therapeutics +1Slava SolonitsynMBAFounded No Cap +1

+ 189 more

UCL mafia117

Also came through, then founded or led a company.

Demis HassabisPhDFounded Google Deepmind +2Nessan BerminghamDoctor of Philosophy - PhDFounded Korro Bio +2Gustavo GorensteinMaster of Science (M.Sc.)Founded bxblue +1Radu MaziluBachelor of Science (BSc)Founded PermitPortal +1Nodar DaneliyaFounded Shuttle +1Nicolas HourcardCorporate FinanceFounded QuestDB +1

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Encord mafia2

Also came through, then founded or led a company.

Emil MunkProductFounded Balance +1

Same school

Also attended UCL396

Demis HassabisCo-founder & CEO of Google DeepMindAndré DuboisInvestor at Index VenturesFrédérique DameInvestor at GV (Google Ventures)Jonas VetterleInvestor at Moonfire VenturesMarie FerriInvestor at DaphniElena PantaziPartner & Head of Platform at Northzone

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Also attended Imperial College London499

Deji SasegbonVP, Platform & Portfolio Operations at EchoVC PartnersMadison LenormandInvestor at DaphniPauline BoucherInvestor at DaphniLoubaba El AyoubiInvestor at NorthzoneGiovanni MariggiInvestor at MedicxiFrancois PrinslooInvestor at Medicxi

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Shared employers

Also worked at flowscope (YC P26)1

Samuel MirpuriFounder at flowscope

Also worked at Model ML5

Keith RobinsonSenior Advisor at OxxNitya GuptaInvestor at 13books CapitalRemus BrettGeneral Partner at Phoenix CourtChaz EnglanderFounder/CEO at Fat LlamaArnie EnglanderFounder at Fancy

Also worked at Encord11

Fred EllisPartner at Next47Pedro PinheiroPrincipal at Bright Pixel CapitalScott SageCo-Founder and Partner at Crane Venture PartnersJamie SheltonAssociate at MMC VenturesAnna KhanGeneral Partner at CRV (Charles River Ventures)TJ RylanderGeneral Partner at Next47

+ 5 more

Also worked at Huawei24

Cameron BaharVenture Partner at Think+ Ventures Management, LlcSherihan MostafaOffice Manager at DisrupTech VenturesRaphel FinelliMarketing Principal at TDK VenturesYigit KucukInvestment Team at Bek VenturesNuno TeodoroExpert Advisory Board — Global Cybersecurity Director at Hovione at 33NLa Pyae AungProduct Manager at Kilde

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