Ethan Fast
FounderFounder at Proxino Β· Founder at Vcreate
San Francisco Bay Area
FoundedProxino Β· YCVcreate
About
Ethan Fast is Co-Founder and CTO at Vcreate, a company engineering T-cells to develop treatments for cancer and other diseases. He holds a PhD in Computer Science from Stanford, where his research spanned human-computer interaction, machine learning, and programming languages, and he is a Y Combinator alum (S11). His work combines immunology and machine learning, including deep learning models for TCR-antigen interaction, models for MHC class II antigen presentation published in Nature Biotechnology, and the identification of T-cell and B-cell epitopes for SARS-CoV-2.
Founder at ProxinoYC S11
Intro paths
Ethan went through Y Combinator (Summer 2011) β any YC alum in your network can reach them through the YC community.
In turn, Ethan can intro founders to Proxino's investors below.
Proxino's investors Β· 1
Co-founders at Proxino

Founder at Vcreate
Intro paths
In turn, Ethan can intro founders to Vcreate's investors below.
Vcreate's investors Β· 1
Experience
- VcreateCo-Founder and CTOcurrent2021 β presentSan Carlos, California, United States
- NashAdvisorcurrent2021 β presentMenlo Park, distributed team
- NashCo-Founder and Chief Research Officer2020 β 2021Menlo Park, distributed team
- NashCo-founder and CTO2018 β 2020Menlo Park, distributed team
- Other Research CollaborationsResearchercurrent2017 β present
- Independent ProjectsWritercurrent2016 β present
- Brown Institute for Media InnovationResearch Fellow2017 β 2018
- Stanford UniversityGraduate Researcher2013 β 2018
- MicrosoftVisiting Researcher2016Greater Seattle Area
- ProxinoFounder2011 β 2012Menlo Park, CA
- University of VirginiaResearch Assistant2009 β 2011
- Santa Fe InstituteSummer REU2010Santa Fe, New Mexico Area
Skills & more
From Ethan's professional profile.
Frequently asked questions
- Who is Ethan Fast?
- Ethan Fast is Co-Founder and CTO at Vcreate, a company engineering T-cells to develop treatments for cancer and other diseases. He holds a PhD in Computer Science from Stanford, where his research spanned human-computer interaction, machine learning, and programming languages, and he is a Y Combinator alum (S11). His work combines immunology and machine learning, including deep learning models for TCR-antigen interaction, models for MHC class II antigen presentation published in Nature Biotechnology, and the identification of T-cell and B-cell epitopes for SARS-CoV-2.
- Where does Ethan Fast work?
- Ethan Fast is Founder of Proxino and Founder at Vcreate.
- What companies did Ethan Fast found?
- Ethan Fast founded Proxino, Vcreate.
- Where did Ethan Fast go to school?
- Ethan Fast studied at Stanford University (PhD, Computer Science); Y Combinator; University of Virginia (BA, Computer Science).
Founder mafias
Y Combinator mafia9,496
Also came through, then founded or led a company.
+ 9,489 more
Y Combinator mafia5,145
Also came through, then founded or led a company.
+ 5,138 more
Stanford University mafia1,326
Also came through, then founded or led a company.
+ 1,319 more
University of Virginia mafia103
Also came through, then founded or led a company.
+ 96 more
Vcreate mafia2
Also came through, then founded or led a company.
Same school
Also attended Stanford University2,000
+ 1,994 more
Also attended Y Combinator2,000
+ 1,994 more
Also attended University of Virginia580
+ 574 more
Shared employers
Also worked at Stanford University904
+ 898 more
Also worked at Microsoft1,498
+ 1,492 more
Also worked at University of Virginia49
+ 43 more
Also worked at Santa Fe Institute9
+ 3 more



































