Kevin Choi

CS + Math @ Stanford | U.S. Presidential Scholar

San Francisco Bay Area

About

Computer Science student focused on machine learning, statistical inference, and modeling under uncertainty. Particularly interested in quantitative decision systems, from financial markets to large-scale biomedical data. Drawn to mathematically grounded approaches that combine probability, optimization, and real-world impact.

Experience

  • Undergraduate Researcher at Stanford University School of Medicine
    Sep 2025 - Present · 11 mos

    - Conducting research on multimodal glaucoma prediction using EHR (OMOP) and fundus imaging data under Dr. Sophia Y. Wang - Studying model reliability under real-world distribution shift, including calibration, subgroup performance, and alignment with expert clinical labels - Developing end-to-end pipelines in Python/SQL to process large-scale clinical datasets (60K+ patients) and support predictive modeling - Applying domain adaptation methods (e.g., CORAL + LightGBM) to improve cross-cohort generalization - Preparing a first-author manuscript on challenges in deploying ML systems in clinical settings

  • Stanford ASES ()
    • Event Lead & Co-Moderator -- Ken Griffin Fireside Chat
      Feb 2026 - Apr 2026 · 3 mos

      - Originated engagement with Ken Griffin (Founder & CEO, Citadel) via cold outreach with no prior connection; served as sole student point of contact with Citadel’s Office of the CEO, hosting 750+ attendees at Hauck Auditorium, Hoover Institution - Co-moderated a 75-minute discussion alongside Prof. Joshua Rauh (Stanford GSB/Hoover Institution), with opening remarks by Condoleezza Rice; topics included market microstructure, ML-based alpha generation, and institutional investing

    • ASES Summit Organizing Team
      Jan 2026 - Apr 2026 · 4 mos

  • Junior Achievement (JA Worldwide) ()
    • Head of the Finance Department
      Jul 2024 - May 2025 · 11 mos

      - Managed budgeting, expense tracking, and vendor coordination for student entrepreneurship programs with 200+ participants. - Handled financial reporting, sponsor communication, and logistics planning for regional showcase events.

    • Vice President of Finance
      Aug 2023 - Jun 2024 · 11 mos

      - Led the Financial Department of the Prikura Guahan Team, sponsored by Title Guaranty. - Won 1st Place in the Financial Management Category for JA Guam.

  • Junior Counselor at The Ross Mathematics Program
    Jun 2024 - Jul 2024 · 2 mos

    Took advanced lectures like Knot Theory and Uniform Distribution. Continued solving sets. Graded sets for the Scholars. Gave a talk about the relationship between Mathematics and Music.

  • Scholar at The Ross Mathematics Program
    Jun 2023 - Jul 2023 · 2 mos

    Explored advanced mathematics topics like Number Theory & Abstract Algebra. Solved 22 Sets and gave a presentation about Lagrange’s Theorem & Group Theory.