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Angelica Kosasih
FounderCTO at Wondering
San Francisco, California, United States
FoundedWondering · YC
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About
Co-founder of Wondering, a mobile learning app that turns topics like machine learning and quantum mechanics into short, personalized lessons. Previously worked at Meta and studied at Cornell.
CTO at WonderingYC S26
Intro paths
Angelica went through Y Combinator (Summer 2026) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Diana Hu, General Partner at Y Combinator — the partner who ran Wondering's batch and knows the company first-hand. YC profile ↗
In turn, Angelica can intro founders to Wondering's investors below.
Wondering's investors · 3
Co-founders at Wondering
Frequently asked questions
- Who is Angelica Kosasih?
- Co-founder of Wondering, a mobile learning app that turns topics like machine learning and quantum mechanics into short, personalized lessons. Previously worked at Meta and studied at Cornell.
- Where does Angelica Kosasih work?
- Angelica Kosasih is CTO of Wondering.
- What companies did Angelica Kosasih found?
- Angelica Kosasih founded Wondering.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
University of California, Berkeley mafia1,343
Also came through, then founded or led a company.
Meta mafia336
Also came through, then founded or led a company.
Meta mafia308
Also came through, then founded or led a company.
Cisco mafia218
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Wondering'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