Sung-Hyeon Park / 박 성 현

Birth: 10. Jun. '99

website : camelmark.com

Mail: camelmark@camelmark.com

Research Engineer at Electric & Electronics Centre, KG-Mobility (Pyeongtaek, S.Korea)

Education

B.S. in Electronics, Information, and Telecommunications Engineering, Sejong University (Seoul, S.Korea)

Mar 2019 - Feb 2026

Total GPA 3.79/4.5, Major GPA 3.82/4.5 (credits taken : 142/130)

Internships

Undergraduate Research Intern at HALAB, Sejong University (Seoul, S.Korea / Jun. 2024 - Feb. 2025)

Advisor : Prof. Jinyong Ha

• Participated in a national research project on wide-range Wireless Optical Power Transmissin system.
• Designed high-efficiency DC/DC converters (buck and boost) for low supplied power with ultra-low voltage (<0.4V) and hgh-voltage(>32V) power delivery from photovoltanic cells.
• Developed algorithms and hardware resources for an ultra-low latency (>300us) communication system for laser safety device, with low power consumption (>20mW)

Project Experience

Basic Sophomore Capstone Design (A+, E.I.C.E. Sejong University, Sep. 2020 - Dec. 2020)

• Role: Presenter & Network System Design, Algorithm Design and Programming, Hardware Design and Manufacturing
• Fully automated parking slot management system for narrow roads with Number plate image processing
• Adopted machine learning featured with TensorFlow and Tesseract to recognize characters(numbers, Koreann characters) on the number plate
• All stages of algorithm development, frontend, and backend were conducted on a Linux environment via SSH remote access.
• Web page and backend database implementation focused on functionality and data management
• Demonstration Video [YouTube]

4th IT Creative Challenge (Autumn Annual Conference of IEIE, 2021)
- Capstone Design Contest without using MCU or FPGA
(Songdo, S.Korea / Aug. 2021 - Nov. 2021)

• Role: Presenter & Circuit Design, Hardware Manufacturing
• Designed self-operating crosswalk sunshades with real-time environmental sensing.
• Designed under strict constraints - without using any MCU or FPGA.
• Developed four environmental condition detection methods (temperature, wind speed, precipitation, and ambient light) using op-amps, optimized for low detection voltage levels and noise.

KIEEME Capstone Design Contest Project (Summer Annual Conference of KIEEME, 2024)
(Busan, S.Korea /  Mar. 2024 - Jun. 2024)

• Role: Presenter & Computer Network Design,Hardware Design and Manufacturing
• Designed Machine Learning driven semi-automated management system for floating sea farms.
• Implemented individual computer network system over Korea; each member from all different locations and schools.
• Designed a dual AI detection and parallel processing method for detecting fry; using a contour-based model and a line-drawing-based model.
• Executed all video processing procedures using AI and machine learning under low latency - less than 1 second - between hardware in Seoul and a central GPU server in Daegu.
• Developed frontend and backend systems for a red tide alarm platform, integrating data from distributed buoys and displaying results on the website.

7th IT Creative Challenge (Autumn Annual Conference of IEIE, 2024)
(Jeongseon, S.Korea / Aug. 2024 - Nov. 2024)

• Role: Presenter, Circuit Design, PCB and Hardware Manufacturing
• Designed a bouey-based red tide alert system using color detection and an RF-based mesh network for data collection.
• Implemented a mesh grid structure to reduce signal transmission distance and minize power consumption.
• Used AM modulation in the 70cm band to ensure compatibility with commerical UHF tranceivers on fishing vessels.
• Designed an RGB signal amplification circuit for photovoltanic cells, achieving a gain factor of 1 million for noise reduction. 

Information System Design (A0, E.I.C.E, Sejong Univeristy, Sep. 2024 - Dec. 2024)

• Designed a single microstrip patch (MSP) antenna with maximum gain and directivity under constrained conditions.
• Employed multple H-shaped gratings to enhance realized gain in the presence of zero initial H-field.

Data Communication System Design (B+, E.I.C.E, Sejong University, Sep. 2024 - Dec. 2024)

• Designed a machine learning based QPSK encoder and decoder.
• Applied machine learning based on PyTorch to reduce BER and improve phase and amplitude detection under AWGN conditions and low SNR environments.

Electronics Circuit Design (A0, E.I.C.E, Sejong University, Mar. 2025 - Jun 2025)

• Designed an audio amplifier circuit with BJT; optimized for maximum voltage gain under constrained design conditions.

Awards & Honors

AWARDS

• Silver Prized / 2021 IT Creative Challenge (Nov, 2021)
  
  • 3rd place among 15 teams
  • IEIE, the Institute of Electronics and Information Engineers

• Encouragement Awarded / 3rd KIEEME Capstone Design Contest (Jun, 2024)
  
  • 5th place among 24 teams
  • KIEEME, the Korean Institute of Electrical and Electronic Material Engineers

• Industry-Academia Cooperation Awarded / 2024 IT Creative Chalenge (Nov, 2024)
  
  • 5th place among 12 teams
  • IEIE, the Institute of Electronics and Information Engineers

• Excellence Awarded / 7th POSTECH OIBC Big Data Challenge (DEC, 2025)
  
  • 3rd place among 152 teams
  • POSTECH OIBC(Open Innovatoin Big-data Centre)

• Encouragement Awarded / Capstone Design Contest (DEC, 2025)
  
  • 8rd place among 32 teams
  • Capstone Design Contest - Engineering Education Centre, Sejong University

HONORS

• English Excellence Scholarships, Sejong University 
  • Awarded to students for excellence in TOEIC score achievement.

Extracurricular Activities

Certifications

• 3rd Class Amateur Radio Operator's License (Aug, 2016)
• 1st Class Amateur Radio Operator's License (Mar, 2022)
• Engineer Information Communication [passed written test] (Oct, 2025)

Language Proficiency

English

• TOEIC

Aug. 2019 - 860

Aug. 2023 - 880

Mar. 2025 - 925

• TEPS

Aug. 2019 - 326

Aug. 2023 - 378

• OPIc

Mar. 2025 - Intermediate High, IH

Japanese

• JLPT

Jan. 2026 - N1

 

Skills

Programming Languages

• C
• Python
• MATLAB

Data Science

• Pytorch, Pandas, Numpy, Matplotlib

Database Management

• MySQL
• Maria DB

Network Server Management

• Docker
• Linux (Ubuntu Server)

Designing Tools

• [PCB Design] KiCAD, Altium Designer, PADS
• [3D CAD] Fusion 360, CATIA

Simulation Tools

• [EM] CST studio suite, HFSS
• [Circuit] pspice, LTspice