Find your path to Jiri
581 people in our graph share verified history with Jiri — schools, employers, funds. One of them is your warm intro.
Allen DuanunlockedJiri: together at Y Combinator (2019)
×11Jiri: together at Y Combinator
Founder at SupernovaYC W19
Intro paths
YC
Jiri went through Y Combinator (Winter 2019) — any YC alum in your network can reach them through the YC community.
→
In turn, Jiri can intro founders to Supernova's investors below.
Supernova's investors · 6
Credo VenturesPrague · $1M – $5M checks · since 2025EQT VenturesLuxembourg · $2M – $50M checks · since 2025KAYAPrague · $108K – $3.2M checks · since 2025Reflex CapitalPrague · $500K – $2M checks · since 2025Taiwania CapitalTaipei · $3M – $85M checks · since 2025Y CombinatorSan Francisco · $500K checks · since 2019
Co-founders at Supernova
OK
Oskar KoristkaFounder
Experience
- SupernovaChief Executive Officercurrent2016 — presentHlavní město Praha, Česká republika
- STRVSr. Mobile Engineer2015 — 2016Hlavní město Praha, Česká republika
- Freelance / Digital NomadFullstack Engineer, Product Manager2001 — 2016Worldwide, mostly USA, AUS, CZ
- StartMondayiOS / Mobile Lead, Product2014 — 2015Amsterdam a okolí, Nizozemsko
- Apps Dev Team s.r.o.Sr. Engineer, Mobile2008 — 2014Česká republika
Skills & more
iOS development51Objective-C41Swift34Mobile Devices33Mobile Applications41Web Development27Web Design20Product ManagementC#17PHP4/57JavaScript13Git13
+8 more
PhotoshopiOSAndroidLeadershipSketchOpenGL ESUnity3DiOS DesignLanguages angličtina · slovenština · čeština
From Jiri's professional profile.
Frequently asked questions
- Who is Jiri Trecak?
- Founder at Supernova
- Where does Jiri Trecak work?
- Jiri Trecak is Founder of Supernova.
- What companies did Jiri Trecak found?
- Jiri Trecak founded Supernova.
- Where did Jiri Trecak go to school?
- Jiri Trecak studied at Y Combinator; University of Ostrava (Bachelor of Applied Science (B.A.Sc.), Applied Informatics); VŠB - Technical University of Ostrava (Information Technology).
Founder mafias
Y Combinator mafia10,230
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Garry TanPresident & CEOFounded Y Combinator +1Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianPartnerFounded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded Paradigm +1
+ 10,223 more
Same school
Also attended Y Combinator2,000
Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyArhaan A.Deeptech Fellow at Clear VenturesCollin WallaceGeneral Partner at Lobby CapitalVictor SantosVictor Scout at One Way Ventures
+ 1,994 more
