Sunghyun Cho

Hey. I am Sunghyun Cho. I am a Search ML Engineer at TwelveLabs. I studied CS at USC on a Boeing Scholarship and have shipped products at Woowa, Karrot, Grammarly, and Lunit.

Building cho.sh, my own encyclopedia and super-app.

and maybe building something else too?

Days alive

D+9,500

26 years, 4 days

AI coding activity

278.3B Tokens in the last year

24.6B

-67%vs. the 7 days before

13.4h

+120%vs. the 7 days before

$32.9K7d

$118K30d

$273K90d

-48%vs. the 7 days before

1,232

-68%vs. the 7 days before

Next reset in 22 minutes

Search ML EngineerTwelveLabs
AI Research EngineerLunit
Research EngineerLunit
Software Engineer InternGrammarly
Software R&D Engineer InternKarrot
Software Engineer InternWoowa

Dossier

I used to invest super seriously. I ran my , and in 2024 I briefly topped the weekly Toss trading leaderboard twice (Korea's Robinhood). These days the flood of information and the curse of knowledge have worn me down, so I just dollar-cost average into a few companies I like. A quirk: I also collect old currency and bonds. . There's no grand plan. I just love holding a physical piece of someone's debt from back when they towered over everyone. My latest is a 1950s Soviet bond.

10/16

M.S. in Computer ScienceUniversity of Southern California
B.S. in Computer ScienceUniversity of Southern California
InternationalKorean Minjok Leadership Academy

Bronze MedalKorean Olympiad of Informatics
WWDC ScholarshipApple