Curriculum Vitae

Daeeun (Dan) Kim

김대은 · Seoul, Republic of Korea

Education

Kwangwoon University

Mar 2023 – Present

B.S. in Data Science, School of Information Convergence

  • Two-year leave for military service; returning September 2026 as a second-year student.

Daejeon Daeshin High School

Mar 2020 – Feb 2023

Daejeon, Republic of Korea

Research Interests

Human–AI Interaction · Social Computing · Accessibility & Aging · Responsible AI

Research & Field Experience

FounderBeff, location-based AI companion appbeff.life

Feb 2026 – Present
  • Designed conversational behavior via LLM prompt engineering, with a neighborhood-scale map and intentionally delayed replies.
  • Ran contextual interviews, observing and questioning participants as they used the app.
  • Observed an unintended user population (women in their thirties) that I could not explain from my data.

FounderTremer, trend-prediction service and B2B trend-video SaaStremer.xyz

Nov 2025 – Present
  • Repositioned across six rounds of redesign, with merchant interviews driving the shift to a B2B service.
  • Analyzed logs from 2,013 devices; found a 10-second engagement threshold and a reverse-causal browse–signup relationship.
  • Retracted my own initial findings after tracing six reported metrics to measurement artifacts rather than user behavior — background timeouts had inflated median dwell time from 1.5s to 38s — and re-ran the analysis.

FacePay Onboarding AssistantViva Republica (Toss)

Jun – Aug 2025
  • Observed first-time use of facial-recognition payment at 100+ small-business merchants in live retail settings.
  • Relayed recurring UX and system-level issues from merchant conversations to the engineering team.
  • Raised user-side risks of biometric payment, including the trade-off between convenience and exposure.

Independent ProjectUSFK-Pay, market-entry study for a Korean payment service in the U.S.

8 months, 2023 – 2024
  • Framed U.S. Forces Korea as a bridgehead population for testing a Korean fintech's entry into the U.S. market.
  • Recruited participants individually, including the executive officer and unit commander; ran ~30-minute semi-structured interviews, recorded, transcribed, and coded.
  • Conducted AS-IS / TO-BE analysis and fake-door tests, concluding that transit-card payment was the viable entry point.

AI-BrailleTechproposed navigation aid for people with visual impairments (secondary school)

2021
  • Surveyed tactile paving in my district (40% damaged or non-standard) and proposed a vibration-feedback aid; concept stage only.

Activities

Stanford ASESKorea Chapter, Lead

2025
  • Designed and budgeted a three-day accelerator program for Seoul-area student founders, incorporating AI tooling into the curriculum; presented the proposal to university leadership and venture investors.

KATUSA (Korean Augmentation to the U.S. Army)1-38 Field Artillery Regiment, Training Room

Sep 2023 – Mar 2025
  • Interpreted for Korean commanders in tactical command settings within a U.S. Army unit.
  • Served as interpreter for the Oman delegation at the World Military Taekwondo Championship.

Skills

Research
Semi-structured interviews · Contextual inquiry · Ethnographic field observation · Participant recruitment · Behavioral log analysis
Technical
Shipped mobile and web products end-to-end via AI-assisted development (Firebase, Supabase/PostgreSQL, LLM APIs); Python in progress.
Languages
Korean (native) · English — OPIc Advanced Low (AL)