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About
SJ Jung co-founded Sentbe, a cross-border fintech company where he led product development from 2015–2018 and worked as a full-stack developer with UX expertise. He is now building product at Relate.
Founder at RelateYC S22
Intro paths
SJ went through Y Combinator (Summer 2022) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Brad Flora, Backing expeditions into the future — the partner who ran Relate's batch and knows the company first-hand. YC profile ↗
In turn, SJ can intro founders to Relate's investors below.
Relate's investors · 7
Co-founders at Relate

Frequently asked questions
- Who is SJ (Sangyong) Jung?
- SJ Jung co-founded Sentbe, a cross-border fintech company where he led product development from 2015–2018 and worked as a full-stack developer with UX expertise. He is now building product at Relate.
- Where does SJ (Sangyong) Jung work?
- SJ (Sangyong) Jung is Founder of Relate.
- What companies did SJ (Sangyong) Jung found?
- SJ (Sangyong) Jung founded Relate.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
Yonsei University mafia29
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Relate's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights












