Zassmin Montes de Oca
FounderFounder/CTO at Women Who Code
San Francisco, California, United States
FoundedWomen Who Code Β· YC
About
Zassmin Montes de Oca led security engineering at Coinbase and co-founded Women Who Code, where she served as CTO and board vice chair. She currently advises startups on security matters.
Founder/CTO at Women Who CodeYC S16
Intro paths
Zassmin went through Y Combinator (Summer 2016) β any YC alum in your network can reach them through the YC community.
In turn, Zassmin can intro founders to Women Who Code's investors below.
Women Who Code's investors Β· 1
Co-founders at Women Who Code

Experience
- Brain Co.Head of Securitycurrent2026 β presentSan Francisco Bay Area
- Various StartupsStartup Security Advisor2024 β 2025
- Various StartupsAdvisor and Angel Investor2023 β 2024
- time offSabbatical2022 β 2023
- CoinbaseSenior Engineering Manager, Security Engineering2021 β 2022
- CoinbaseEngineering Manager, Product Security Engineering2020 β 2021
- CoinbaseApplication Security Engineer2018 β 2020
- Women Who CodeBoard Vice Chair, CTO, and co-founder2017 β 2018San Francisco Bay Area
- Women Who CodeBoard Vice Chair, Chief Maker, Co-Founder2013 β 2016san francisco bay area
- Lumos Labs (Lumosity)Software Engineer2013 β 2015
- Mi SalveFounder2011 β 2013California
- Dev BootcampStudent2013San Francisco Bay Area
- BabyListJunior Software Developer Intern2013San Francisco Bay Area
- STAT RevenueAssociate Consultant2012 β 2013
- MuleSoft IncOffice Manager/Recruitment Coordinator2012
- COPE Health SolutionsManager/Project Manager2011 β 2012Los Angeles Metropolitan Area
Skills & more
+9 more
Managed CareRubyOpen SourceHTMLAgile Project ManagementSQLEHRCSSWeb ApplicationsLanguages Spanish
From Zassmin's professional profile.
Frequently asked questions
- Who is Zassmin Montes de Oca?
- Zassmin Montes de Oca led security engineering at Coinbase and co-founded Women Who Code, where she served as CTO and board vice chair. She currently advises startups on security matters.
- Where does Zassmin Montes de Oca work?
- Zassmin Montes de Oca is Founder/CTO of Women Who Code.
- What companies did Zassmin Montes de Oca found?
- Zassmin Montes de Oca founded Women Who Code.
- Where did Zassmin Montes de Oca go to school?
- Zassmin Montes de Oca studied at Y Combinator (Alumni - S16, Women Who Code); University of California, Santa Cruz (Community Studies, Social Science); Merritt College (Information Security, Application Security and Infrastructure Security).
Founder mafias
Y Combinator mafia8,773
Also came through, then founded or led a company.
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Y Combinator mafia4,716
Also came through, then founded or led a company.
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Coinbase mafia59
Also came through, then founded or led a company.
+ 52 more
University of California, Santa Cruz mafia20
Also came through, then founded or led a company.
+ 13 more
MuleSoft mafia3
Also came through, then founded or led a company.
Same school
Also attended Y Combinator2,000
+ 1,994 more
Also attended University of California, Santa Cruz74
+ 68 more
Also attended Santa Clara University School of Law18
+ 12 more
Shared employers
Also worked at Brain Co.2
Also worked at Coinbase146
+ 140 more



















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