Selected work
What I did, and what came of it.
Top: a pendant I designed. Bottom: actual cross-border watch sales — buyer names redacted.
Craft → Commerce
Jewelry & watch maker, turned cross-border operator
2024 – Present · Independent C2C / C2B
Jewelry — design & craft
- Design pendants and jewelry in CAD — like the rose-gold fox pendant, with specified gems and gold weights.
- Refine form, stone-setting, and finishing with a maker's eye for detail.
- Take a piece from concept sketch through to a production-ready design.
Watches — sourcing & sales
- Analyze price gaps between domestic and overseas markets to source inventory.
- Qualify buyers and negotiate on Chrono24 and eBay; manage escrow and shipping.
- Close dozens of international deals end to end, across multiple countries.
14×
Cumulative revenue vs. starting capital
Dozens
International deals closed
KO / EN
Global buyer communication
Hana Capital
Strategy · Global Business
Drafted a regulatory public disclosure for an overseas entity
2025.10 – 2025.12 · Corporate Strategy Office
- Worked from the Indonesia overseas-subsidiary's data to carry the credit-extension (SBLC) disclosure forward.
- Owned the drafting of the official public-disclosure document — figures, dates, legal basis, and terms.
- Reviewed JV terms and prepared 2026 strategic-planning and IT-strategy materials.
Overseas
Indonesia subsidiary data drove the work
Official docs
Owned public-disclosure drafting
Global
Cross-border financial work, KO / EN
Capstone · Game
"Click" — a simulation game I designed and built
2025.02 – 2025.06 · Unity
- Gamified graduate-research life into a strategy game with slot, deck, symbol, and item systems.
- Designed a 25-stage difficulty curve, research-point economy, and department synergies.
- Built an AI + CSV content pipeline (ChatGPT API, Retro Diffusion) to automate updates.
25
Stage difficulty curve designed
Demoed
Unity prototype, faculty praise
AI + CSV
Update pipeline verified
ASML
Tech Outreach
Campus Promoter, ASML Korea
2024.09 – 2025.02
- Translated complex semiconductor technology into accessible content for a student audience.
- Visited the ASML cleanroom training center and supported SEMICON 2025.
- Planned on/offline outreach to grow brand awareness on campus.
430K+
Views on campaign content
SEMICON
2025 supported on-site
Global · Team Lead
International PBL — "Mobility + House" with Sekisui House
2024.06 – 2024.08 · Korea · Japan · Taiwan
- Led a multinational student team analyzing aging, remote work, and disaster-response needs.
- Proposed modular, customizable housing in CAD, integrating EV, UAM, and clean energy.
- Presented executable B2C / B2B / B2G business models to the partner company.
3
Countries on one team I led
B2C·B2B·B2G
Business models presented
CAD
Modular housing concept
Brand · Events
Monster Energy — ZZANG Arcade winter project
2023.12 – 2024.06 · Campus Ambassador (C.A.T)
- Researched global energy-drink event cases and Gen-Z arcade consumption patterns.
- Designed arcade-game-based brand experiences and ran on-site operations at Hongdae ZZANG Arcade.
- Managed SNS pre-promotion, branded merchandise, and participant inflow.
10,000+
Cans sampled
+40%
Efficiency vs. peer ambassadors
2,400+
Pre-event SNS views
Data & ESG · PM
LG Twins KBO NINE ESG idea contest
2023.07 – 2023.08 · ESG Idea Planning PM
- Benchmarked ESG and fan-experience strategies from overseas sports clubs.
- Analyzed league and ESG data from the KBO to design a youth-mentoring and MD program.
- Defined executable processes and expected impact, then presented to judges.
Award
Encouragement Award winner
Fan + ESG
Value model beyond games
KBO data
League data analyzed
Global · CES 2023
Interpreter & exhibition support at CES 2023
2022.11 – 2023.01 · AVALVE (Smart Farm)
- Researched competitor IR and the client's technology agenda before the show.
- Interpreted for foreign buyers and visitors at the AVALVE booth in Las Vegas.
- Supported lead conversations and stakeholder engagement on the floor.
CES
2023, Seoul Pavilion
KO / EN
Buyer-facing interpretation
* Exhibited at the Korea / Seoul Pavilion, CES 2023 — Las Vegas, USA.
