KYGMIN.COM ▲ SEOUL, KR — EST. 2026
Welcome — I'm Min.
Second year at Mizuho Bank, currently PM on the ISO 20022 Hybrid. Look around to get to know me, read my sector research, or jump into the PLAYHOUSE.
Waseda University, School of Political Science and Economics
GPA 3.49 / 4.0.
Recipient of Waseda University's Reserved Scholarship for Successful International Examinees (2018, 2019) and the Monbukagakusho Honors Scholarship (JASSO, 2019).
Mizuho Bank, Seoul Branch
Country PM for the ISO 20022 Hybrid project, recognised with a Mizuho Award. Led an operations-automation initiative — mapping team workflows and building tools to cut manual workload, reducing reporting-process time by 47% and saving 1,178 hours a year on FX swap deal processing.
Institutional Shareholder Services
Published proxy-voting reports for approximately 1,600 global institutional investors, analysing the shareholder-meeting agendas of 84 listed companies through a corporate-governance and shareholder-value lens.
2nd Cambodian–Korean Youth Charity Concert, Phnom Penh
Led the second annual charity concert in Phnom Penh — securing corporate sponsors, recruiting performers, and promoting the event — organised by Korean expatriate youth. After six months of joint preparation, the concert raised $4,100, donated to Angduong National Eye Hospital to fund eye surgeries for underprivileged children.
Built two Google-product-powered prototypes as part of GDSC Waseda's backend team: a peer-to-peer clothing trade-and-lending app made overnight at a cross-campus hackathon, and a submission to the Google Solution Challenge.
Independent research, written in a personal capacity from publicly available sources. It does not represent the views of my employer, contains no confidential or internal information, and is not investment advice.
Sector deep-dive · independent research
Korea's payment infrastructure is a consolidation story in which the consolidator is legally pre-determined: regulated fee compression forces the roll-up, 61–94% cash conversion funds it, merger review blocks every strategic buyer — and a top-tier listed PG trades at 0–5.5× EV/EBITDA.
Full CV lives behind a lock.
Recruiters receive the access password along with the submitted CV.
Try out the things I've built. More if you enter the Playhouse.
Six delegations, one sea. Everyone can see the ledger; nobody can see the sea.
Gordon-Schaefer Model · Allee Collapse · Forensic Audit
Give the bot group chat history, and it will guess who said what based on writing habits. It's pretty accurate.
Naive Bayes · Char 2–3gram · Additive Smoothing
Speak a Korean sentence and see your intonation drawn in semitones.
YIN F0 Estimation · Viterbi Octave Correction · Final-Slope
How the things in the Playhouse actually work — and what I got wrong building them. Three below; the rest are in the NOTES.
Twelve fixes died. One was still breathing.
Erysichthon · Gordon-Schaefer · 7 cycles, 12 rejected fixes
Every test passed. None of them was real.
Vocal Range · YIN F0 Estimation · 85 assertions, 2 notes captured
Every release made it claim less
Blueberry Smoothie · Viterbi Octave Correction · 20 versions