Zach Zhong
FounderFounder/CTO at Bubble Lab
San Francisco, California, United States
FoundedBubble Lab Β· YC
About
Zach Zhong studied computer science at UCSD and Cornell Tech, and previously co-founded gymii.ai. He is now building Bubble Lab.
Founder/CTO at Bubble LabYC W26
Intro paths
YC
Zach 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 Diana Hu, General Partner at Y Combinator β the partner who ran Bubble Lab's batch and knows the company first-hand. YC profile β
β
In turn, Zach can intro founders to Bubble Lab's investors below.
Bubble Lab's investors Β· 1
Co-founders at Bubble Lab
SL
Selina LiFounder
Experience
- Bubble LabCo-Founder and CTOcurrent2025 β present
- gymii.aiCo-Foundercurrent2024 β presentNew York, United States
- Truffle HealthSoftware Engineer2023 β 2024New York, United States
- UC San DiegoComputer Science and Engineering(CSE) Instructional Assistant2023 β 2024
- CutiePetFounding Enginner2021 β 2023San Diego, California, United States
- SurfnFrontend Developer2020 β 2021San Diego, California, United States
- School-ConnectionTutor2019 β 2020Walnut, California, United States
Skills & more
React.jsAmazon Web Services (AWS)1Database Management System (DBMS)2SQLPython (Programming Language)1REST APIsGenerative AIAPITypeScriptOptical Character Recognition (OCR)Java SwingOAuth
+12 more
NestJSWeb ApplicationsAnalyticsWritten CommunicationProblem SolvingCommunicationDatabasesGitHTMLCascading Style Sheets (CSS)C#JavaFrom Zach's professional profile.
Frequently asked questions
- Who is Zach Zhong?
- Zach Zhong studied computer science at UCSD and Cornell Tech, and previously co-founded gymii.ai. He is now building Bubble Lab.
- Where does Zach Zhong work?
- Zach Zhong is Founder/CTO of Bubble Lab.
- What companies did Zach Zhong found?
- Zach Zhong founded Bubble Lab.
- Where did Zach Zhong go to school?
- Zach Zhong studied at Cornell University (Master of Engineering - MEng, Computer Science); UC San Diego (Bachelor's degree, Computer Science); Cornell Tech (Master of Engineering - MEng, 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
Cornell University mafia218
Also came through, then founded or led a company.
John ZimmerBSFounded Lyft +1Ian JanickiBachelors of ArchitectureFounded Outfit +2Ryan XueBachelor of Science (B.Sc.)Founded Andco +2Don MuirDyson School of BusinessFounded Arc +2Uri LopatinBAFounded Pardes Biosciences +1David SteinbergBAFounded Restorbio +1
+ 211 more
UC San Diego mafia113
Also came through, then founded or led a company.
Elad GilBAFounded Brain Co.Chester NgBSFounded DivXPhillip SamayoaPhDFounded Generation Bio +2Sean AinsworthB.S.Founded RetroSense Therapeutics +1Erik T. EngelsonBAFounded Medina Medical +1Sasha OrloffBSFounded LendUp +1
+ 106 more
Cornell Tech mafia12
Also came through, then founded or led a company.
Anirvan BordoloiFounded HevodataKiyan RajabiMaster of Science - MSFounded ReverCareChristophe RimannMaster of Engineering - MEngFounded CamberMike WangMaster of Engineering - MEngFounded AvinaRishabh JainMaster's degreeFounded LatentZachary GittelmanMS Applied Information Science (Technion) & MS Information Systems (Cornell)Founded Mango Health
+ 5 more
Same school
Also attended Cornell University748
Doug LeonePartner at Sequoia Capital; former Global Managing PartnerJenny LeeSenior Managing Partner at Granite AsiaNeeraj AgrawalGeneral Partner at Battery VenturesJohn ZimmerCo-founder of LyftMichelle FernandesInvestor at Index VenturesMicah RosenbloomGeneral Partner at Founder Collective
+ 742 more
Also attended UC San Diego307
Elad GilSolo general partner investing through Gil CapitalMark SusterManaging Partner at Upfront VenturesChester NgGeneral Partner at AtomicBirgitteInvestor at InvestinorHouman HaghighiPartner, Business & Corporate Development at Menlo VenturesFreya Svedberg-KeatingInvestor at Medicxi
+ 301 more
Shared employers
Also worked at Bubble Lab1
Also worked at gymii.ai1
Also worked at UC San Diego70
Keerthi NalabotuInvestor at True VenturesVignesh RavikumarInvestor at Sierra VenturesAnne GheriniChief Marketing Officer at Sierra VenturesRachel Tsunemoto Hislop, PhDPrincipal, Director of Research at Two Bear CapitalMaia HightowerInvestor at EPIC VENTURESXuhui ShaoPartner at Foothill Ventures
+ 64 more