About
Alejandro Rosas is the CTO of Didit, where he leads the development of the company's identity infrastructure. He previously worked as a professional tennis player and has a background in mathematics.
Founder at DiditYC W26
Intro paths
YC
Alejandro went through Y Combinator (Winter 2026) — any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Tyler Bosmeny, General Partner at Y Combinator — the partner who ran Didit's batch and knows the company first-hand. YC profile ↗
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In turn, Alejandro can intro founders to Didit's investors below.
Didit's investors · 4
Co-founders at Didit
AR
Alberto RosasFounder
Experience
- Didit (YC W26)CTOcurrent2023 — present
- Santé Clínica EstéticaCo-Foundercurrent2024 — presentBarcelona
- GamiumCTO2021 — 2024
- OracleAI Engineer2019 — 2020Redwood City
- New Mexico State UniversityMathematics Teaching Assistant2018 — 2019Las Cruces, New Mexico Area
Skills & more
React Native16expo12Amazon Web Services (AWS)7Análisis de datos4Java12Python9Microsoft Excel2SQL2Statistics10Stochastic Processes2Probability3Apache Spark2
+7 more
Machine LearningData VisualizationData ScrapingMicrosoft OfficeModelado de datosResolución de problemasPensamiento críticoLanguages Catalan · English · French · Spanish
- React Native - The Practical Guide [2023] — Udemy
- AWS Certified Solutions Architect – Associate — Amazon Web Services (AWS)
- Exam Prep: AWS Certified Solutions Architect - Associate — Coursera
- Architecting Solutions on AWS — Coursera
- AWS Cloud Technical Essentials — Coursera
From Alejandro's professional profile.
Frequently asked questions
- Who is Alejandro Rosas?
- Alejandro Rosas is the CTO of Didit, where he leads the development of the company's identity infrastructure. He previously worked as a professional tennis player and has a background in mathematics.
- Where does Alejandro Rosas work?
- Alejandro Rosas is Founder of Didit.
- What companies did Alejandro Rosas found?
- Alejandro Rosas founded Didit.
- Where did Alejandro Rosas go to school?
- Alejandro Rosas studied at Y Combinator; Universitat Politècnica de Catalunya (Master of Science - MS, Advanced Mathematics and Mathematical Engineering); New Mexico State University (Bachelor of Science - BS with Honors, Mathematics).
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
Universitat Politècnica de Catalunya mafia18
Also came through, then founded or led a company.
Carlos DomingoPh.D.Founded Securitize +1Victor NogueraBS and MSFounded Labsense +1Miquel LlobetComputer ScienceFounded Coverwatch +1Daniel CarmonaAerospace engineeringFounded Supersonik +1Alejandro MartíDoctor of Philosophy (Ph.D.) - Cum LaudeFounded MitigaGuillem SegarraBSc. & MSc. Telecommunications EngineeringFounded HappyFresh
+ 11 more
New Mexico State University 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 ConvoyMaroof AhmedFounder at Octopus VenturesJustin SwartPartner at Bitkraft Esports VenturesCollin WallaceGeneral Partner at Lobby Capital
+ 1,994 more
Also attended Universitat Politècnica de Catalunya68
Eduardo BlasiAnalyst at Inveready Technology Investment GroupRoger FontAnalyst at Inveready Technology Investment GroupErnest GassóDirector at Inveready Technology Investment GroupJoan MatonsAnalyst at Inveready Technology Investment GroupItxaso del PalacioGeneral Partner at Notion CapitalJordi VidalPartner at Kibo Ventures
+ 62 more
Also attended New Mexico State University7
Carlos LoyaVenture Partner & Founder at 82VSJames SmithChief Growth Officer at IA GlobalPaula MarezGeneral Manager at FLYWHEELMike NolanInvestor at Walnut Venture AssociatesBeto PallaresFounder at Joseph Advisory ServicesTammi SmorynskiManaging Director at Intel Capital
+ 1 more
