About
Matthew Le Maitre studied computer science at Cambridge and previously worked as a software engineer at Jane Street before founding Seeing Systems, a defence technology company.
Founder at Seeing SystemsYC W26
Intro paths
YC
Matthew went through Y Combinator (Winter 2026) β any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Ankit Gupta, General Partner at Y Combinator β the partner who ran Seeing Systems's batch and knows the company first-hand. YC profile β
β
In turn, Matthew can intro founders to Seeing Systems's investors below.
Seeing Systems's investors Β· 1
Co-founders at Seeing Systems
AL
Alexander Le MaitreFounder
Experience
- Seeing Systems (YC W26)Co-Foundercurrent2025 β presentSan Francisco, California, United States
- Jane StreetSoftware Engineer2023 β 2026Hong Kong SAR
- Jane StreetSoftware Engineer2021 β 2023Greater London, England, United Kingdom
- Farsight Consulting LtdTechnical Analyst2020 β 2021Greater London, England, United Kingdom
- University of CambridgeResearcher2018 β 2019Greater Cambridge Area
- Self EmployedFreelance Web Designer2014 β 2017United Kingdom
- Canaccord Genuity Wealth Management (UK, Channel Islands and Isle of Man)Temporary Assistant2015 β 2016United Kingdom
Skills & more
OCaml1Computer Science5Physics4Data Analysis1Mathematics2Programming2Statistical Data Analysis1Robotics1Web Design1WebGL1Haskell1Sensitivity Analysis1
+6 more
Python (Programming Language)C (Programming Language)C++JavaScriptBASHCritical ThinkingLanguages English Β· French Β· Japanese
- CS50x Introduction to Computer Science I β edX
- CS188.1x Artificial Intelligence β edX
From Matthew's professional profile.
Frequently asked questions
- Who is Matthew Le Maitre?
- Matthew Le Maitre studied computer science at Cambridge and previously worked as a software engineer at Jane Street before founding Seeing Systems, a defence technology company.
- Where does Matthew Le Maitre work?
- Matthew Le Maitre is Founder of Seeing Systems.
- What companies did Matthew Le Maitre found?
- Matthew Le Maitre founded Seeing Systems.
- Where did Matthew Le Maitre go to school?
- Matthew Le Maitre studied at University of Cambridge (Master of Engineering - MEng, Computer Science); University of Cambridge (Bachelor of Arts - BA, Natural Sciences (Physics)); Elizabeth College, Guernsey.
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
University of Cambridge mafia256
Also came through, then founded or led a company.
Stewart ButterfieldMPhilFounded Flickr +1Demis HassabisBAFounded Google Deepmind +2Immad AkhundMaster of Arts (M.A.)Founded Clickpass +2Inaki BerenguerPhDFounded InfiniteWatch +2Harish AgarwalMaster of Philosophy - MPhilFounded Nori +2Nikola MrkΕ‘iΔDoctor of Philosophy (Ph.D.)Founded Poly +2
+ 249 more
Elizabeth College, Guernsey mafia2
Also came through, then founded or led a company.
Same school
Also attended University of Cambridge1,136
Stewart ButterfieldCo-founder of Slack and FlickrDemis HassabisCo-founder & CEO of Google DeepMindNiko BonatsosVerdict Capital founder and pre-consensus investor formerly at General CatalystGeorgia StevensonInvestor at Index VenturesHannah SealInvestor at Index VenturesLeah von SiemensPartner at Manta Ray Ventures
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+ 1,130 more
Shared employers
Also worked at Seeing Systems (YC W26)1
Also worked at Jane Street56
Arvid LunnemarkFounder of Integrous Research; co-founder of CursorOlaoluwa OguneyeInvestor at Dorm RoomNicole Della CavaDirector of Finance at Red Cell IncubationLeigh Marie BraswellPartner at KPCBSophia LuoPartner at Greylock PartnersChang XuPartner at Basis Set Ventures
+ 50 more
Also worked at Farsight Consulting Ltd1
Also worked at University of Cambridge189
Masha LevinVenture Partner at One Way VenturesChris WeyrerPrincipal at Vida VenturesAlex LoftisPrincipal at Vida VenturesAnnie DongInvestor at Dorm RoomKaitlyn KeatonSenior Software Engineer at Red Cell IncubationFrancesco PomponiInvestor at Extantia Capital
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+ 183 more