# Resume

**Guhyun Chung** — Software Engineering & Esports Manager

- Email: gc@justi.es
- Location: Seoul, South Korea
- Github: https://github.com/justiceserv
- LinkedIn: https://www.linkedin.com/in/guhyunchung/

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## Education

### B.S. in Computer Science, New York University 
*2023 - Present*

Junior in the College of Arts and Sciences, currently on leave of absence.

## Experience

### Software Engineer, BeMyMarketer
*2025 - Present*

Led full-stack development and technical consulting for marketing technology products.

- Built an automated ad bidding system that optimizes 100K+ keywords hourly using reinforcement learning, saving 20+ hours/week in manual operations.
- Developed control group segmentation platform for ESTaid (KOSDAQ: 239340) PIKI product launch.
- Led end-to-end planning and development of DoctorZone, a hospital website (NextJS/PostgreSQL).

### Director, Phylaxis Inc.
*2025 - Present*

Web WAF and data center operations company.

- Expanded global market reach by acquiring English-speaking clients through technical sales and communications.
- Serving as Acting Executive Director since Nov. 2025, maintaining business operations during executive transition.

### Founder, Pluxcon Co., Ltd
*2023 - 2025*

Currently Epiture Labs

- Led a small-sized company with 3+ employees.
- Developed an internal communications tool for fast and efficient collaboration with outsourcing clients.
- Consulted and migrated mid-sized geriatric hospitals to a hybrid cloud environment, enabling seamless DB migration and high availability.
- Built 5+ multi-platform applications for clients, serving over 5,000 monthly active users.
- Hosted cloud infrastructure for 10+ client companies in our lights-out data center in South Korea.

### eSpors Sporting Director, Pluxcon eSports Co., Ltd
*2023 - 2024*

Known as PANTHERA Esports

- Undertook PANTHERA branding identities and related eSports team rights from SkyGG Korea Inc.
- Led an organization of 3+ front office employees, 16+ eSports players, and 4+ eSports coaches.
- Secured a sponsorship contract with DiCiA, an organization operated by the Daejeon Metropolitan Government.
- Created opportunities for physically disabled aspiring amateurs to become professional eSports players.
- Organized photo shoots, local events, and SNS Campaigns to maximize sponsors' profitability and value.

## Honors & Awards

### Regeneron International Science and Engineering Fair, Society for Science
*2022*

Finalist

- Project: Prediction Model Based on Drug Properties (CBIO011)
- Built ML-based prediction model for drug half-life and plasma concentration using physicochemical properties.
- Developed PK curve visualization system to simulate in vivo drug metabolism prior to clinical trials.

### Korea Science and Engineering Fair, Korea Science Service
*2021*

Gold Prize

- Project: Prediction Model Based on Drug Properties
- Advanced to the final stage of the 2022 Regeneron ISEF in Computational Biology, representing South Korea.

### Korea Science and Engineering Fair, Korea Science Service
*2020*

Bronze Price

- Project: The Relationship Between Microorganism Fertilization and the Heat Insulation Properties of Red Clay Walls.

## Patent / Certification

### Collection Device of Disposable Vessel and Dispossable Vessel Applyed Thereof, KIRPIS
*2019*

10-1979900-0000

### Newly Revised Model of Glue Gun, KIPRIS
*2018*

20-0486439-0000

### Information Processing Technician, HRD Korea
*2024*

24404111020U