About
Fabien Devos previously held an engineering leadership role at Wealthfront and worked at Facebook. He created a mobile coding game that achieved significant user adoption.
Cofounder/CTO at VybeYC X25
Intro paths
YC
Fabien went through Y Combinator (Spring 2025) β any YC alum in your network can reach them through the YC community.
GP
Their group partner at YC was Nicolas Dessaigne, General Partner at Y Combinator β the partner who ran Vybe's batch and knows the company first-hand. YC profile β
β
In turn, Fabien can intro founders to Vybe's investors below.
Vybe's investors Β· 6
Co-founders at Vybe
QH
Quang HoangCofounder/CEO
Experience
- VybeCo-founder and CTOcurrent2025 β present
- Coming soonWorking on something new2024 β 2025
- Wolfia (YC S22)Co-Founder2024Mountain View, California, United States
- Wolfia (YC S22)Co-Founder and CEO2022 β 2024Mountain View, California, United States
- WealthfrontDirector Of Engineering2020 β 2022
- WealthfrontDirector of Mobile Engineering2019 β 2020San Francisco Bay Area
- WealthfrontEngineering Manager2017 β 2018San Francisco Bay Area
- WealthfrontSenior Software Engineer, Tech Lead2015 β 2017Palo Alto
- UpthereSoftware Engineer2013 β 2015Palo Alto
- FacebookSoftware Engineer2012 β 2013San Francisco Bay Area
- Lightbox.comSoftware Engineer2011 β 2012London, United Kingdom
- BackeliteAndroid & iPhone Developer, Tech Lead2009 β 2011Paris, France
- Bouygues TelecomAndroid & Windows Mobile Developer2009
- Artefacts-studioNintendo DS Developer2008
Skills & more
Start-up LeadershipAgile Project ManagementMobile Applications14Scrum2Agile Methodologies3iOS developmentApplications mobiles6Software Development2Android17iPhone4C++1Java8
+4 more
Objective-CEclipseGitIPhoneLanguages English Β· French
From Fabien's professional profile.
Frequently asked questions
- Who is Fabien Devos?
- Fabien Devos previously held an engineering leadership role at Wealthfront and worked at Facebook. He created a mobile coding game that achieved significant user adoption.
- Where does Fabien Devos work?
- Fabien Devos is Cofounder/CTO of Vybe.
- What companies did Fabien Devos found?
- Fabien Devos founded Vybe.
- Where did Fabien Devos go to school?
- Fabien Devos studied at University of California, Berkeley, Haas School of Business (Manager Bootcamp); INSA Rennes (MSc, Computer Science).
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 California, Berkeley, Haas School of Business mafia117
Also came through, then founded or led a company.
Ivan ZhouBachelor of Science (B.S.)Founded Decagon +2Keith LendenMBAFounded Boundless Bio +2Jay ParrishMBAFounded ROME Therapeutics +1Nanxi LiuFounded Nanoly Bioscience +1Patrick SigristVenture Capital Executive ProgramFounded IORQ +1Victor HoBachelor of Science (BS)Founded Fivestars +1
+ 110 more
Same school
Also attended University of California, Berkeley, Haas School of Business769
Mark FiorentinoInvestor at Index VenturesRishi ModiInvestor at GV (Google Ventures)Yibo NianInvestment Director at Intel CapitalZhenyu TangInvestment Director at Intel CapitalHariFellow at Clear VenturesLauren von ReynInvestor at Lightbank
+ 763 more
Shared employers
Also worked at Vybe2
Also worked at Coming soon1
Also worked at Wealthfront16
Mike VolpiInvestor at Index VenturesAkshay NathanEngineering Manager at Asymmetric Capital PartnersTom SmithManaging Partner at Savano Capital PartnersJeff JordanGeneral Partner at Andreessen HorowitzAli RosenthalManaging Partner at Leadout CapitalMike SchroepferFounder, Partner at Gigascale Capital
+ 10 more
