소개

소병욱 (Cybecho)

Pre-Sales Engineer

Seoul, Korea Republic of | cybecho.proxy@gmail.com

PROFILE

Proficient in building and troubleshooting end-to-end on-premises infrastructure, from hardware to OS, with a focus on creating stable and efficient systems.
본질에 몰입하는 엔지니어입니다. HW 및 OS에 관심이 많습니다.

WORK EXPERIENCE

Pre-Sales

Fujifilm Business Innovation Korea, Seoul | November 2025 ~ NOW

Infrastructure Architecture Proposal & Needs Assessment: Identifying client requirements and proposing optimal infrastructure architectures.
IT Consulting: Providing professional IT consulting services to clients.
Internal Portfolio Improvement: Discovering new items and conducting experiments to enhance internal service portfolio.

System Engineer

Swatch Group, Seoul | August 2025 ~ October 2025

IT Service Management: Managed ServiceNow tickets and Swiss HQ escalations • Supported MDM migration
Infrastructure Management: Coordinated asset procurement and vendor management • Maintained IT inventory
Store Operations: Administered VPN devices and Windows AD • Managed store openings/closures
Server Administration: Maintained Windows Servers • Managed & Monitoring infrastructure (HVAC, UPS, Switch)

IDC Infra Service Engineer Intern

CJ OliveNetworks, Incheon | June 2025

Built a centralized on-prem repository to improve system reliability (security, consistency, efficiency).
Engineered a 99.9% auditable, immutable Docker/Nginx repo; removed supply chain risk.

Game Developer Intern

111Percent, Seoul | October 2024 ~ January 2025

Developed game clients and prototypes using Unity Engine.

Undergraduate Researcher

Catholic Univ. Computer Graphics Lab | August 2022 ~ July 2024

Participated in research on Computer Graphics and HCI.

Microwave Operator (IT)

Military Service | July 2020 – January 2022

Performed 24/7 real-time monitoring and incident response to ensure core network uptime.
Conducted weekly fail-over drills that kept recovery time under 5-m and enabled rapid traffic rerouting.
Daily generator/UPS inspections kept power-related outages at zero.

PROJECTS

Built Home Server Infrastructure

Migrated from a Type-2 hypervisor to Proxmox Type-1, reduce overhead and lifting VM density by greater than 200 %.
Identified the public-router bottleneck and built a 2.5G/10G internal-only network, offloading over 90 % of traffic, boosting bandwidth 130× (2.5 Mb/s → 325.5 Mb/s), and sharply improving response times.

Foundational AIOps Platform with a Unified Data Lake and RAG

Architected unified AWS platform dismantling data silos via centralized Data Lake + RAG AI service.
Built governance foundation using Lake Formation & automated Glue ETL.
Deployed an S3-hosted WebUI enabling natural-language queries against the Data Lake via Kendra/RAG.

Cloud Migration for Shipping Cost Reduction System

Migrated the local system to AWS EC2, which resolved the critical Single Point of Failure (SPOF)
Automated processes using Python and Shell, achieving an 80% reduction in operational costs.

Automation Framework for Resource Optimization

Designed a KVM Switch / Python-based automation system to remove a critical resource bottleneck.
Automated over 20,000 repetitive tasks, leading to a 120% increase in operational efficiency.
Achieved an 84% reduction in labor costs by eliminating operator wait times.

Hardware-modded for 24/7 Google Photos upload server

Achieved above 95% SLA by engineering custom hardware to resolve critical stability and safety failures.
Engineered a 24/7 power system using a custom DC-DC converter to eliminate battery and heat risks.
Added passive cooling to stop overheating and lower the SoC peak temperature by about 3 °C.

EDUCATION

Catholic University of Korea

Bachelor of Computer Engineering / Media Engineering | March 2019 – Feb 2025 | GPA: 3.69/4.50

Samil Technical High School

Information & Communication Dept. | March 2016 – Feb 2019

Student Council Vice President (March 2017 – Sep 2018)

CORE COMPETENCIES

Skills:

Linux: RHEL/Rocky, Ubuntu, LVM , Proxmox(KVM)
Storage: NAS/NFS/SMB/FTP
Network: DHCP/DNS, VPN(TailScale/IPsec), iptables
Script: Bash, Python, C/C++ ,Git

OTHERS

Certifications:

Craftsman Communication Cable (통신선로기능사)
Web Design Technician (웹디자인기능사)
Computer Graphics Operation Technician (컴퓨터그래픽스운용기능사)

Cloud Club | 2025 Feb - Now

Led a 16-week home server lab, guiding all 12 members to successfully build their own servers.
Presented on "Proxmox: Wanna Take Home Server 101?" at the external IT conference.

Awards:

Media S/W Competition Grand Prize
Capstone Design Competition Participation Prize
HCI Creative Award Excellence Prize
KCGS Excellent Paper Award
UNITY GAMEJAM 2022 Prize
GGC GameJam 2019 Excellence Prize
GGC GameJam 2018 Grand Prize
One-person Creative Enterprise PR Hackathon Grand Prize
Korea Youth GameJam Prize

Papers:

Animal 3D Modeling Generation Service using Human Face | KCGS | 2024.07
XR Takeout Cafe | HCI Korea | 2024.01
Storytelling Video Content Creation using Generative AI | KCGS | 2023.07
XR Studio Configuration and Production Case using Anti-glare Monitor | KCGS | 2023.07