Choi YunHo

Saltware

R&D Intern • July, 2025 — August, 2025

Migrated an on-premise anomaly detection (e.g., intrusion, assault) AI model to a cloud-native environment. Analyzed containerized microservices and researched orchestration strategies to optimize system performance.

KEPCO MCS

Software Development Intern • August, 2024 — September, 2024

Planned and developed a new business project aimed at solving social problems by utilizing public data from the social security sector.

Dongguk University

Computer Science & Engineering, Bachelor of Engineering • 2021 — 2027

Computer Engineering major with a strong interest in Information Security and Cloud Infrastructure.

WhiteHat School

Certificates • 2025.03. — 2025.09.

Completed an intensive cloud security training program at WhiteHat School, South Korea's next-generation security leader program.

JobShorts

Infra Engineer(AWS, Kubernetes) • Nov, 2025 — Nov, 2025

Youth-friendly and region-based recruitment platform that can quickly grasp applicants' attitudes, speech, and capabilities through short-form videos

Teleport-based Secure Web SSH Access System

Backend (Go), Session analyzer developer (Python) • July, 2025 — October, 2025

Implemented a session access architecture based on dynamic, short-lived certificates. Implemented a hybrid analyzer for MITRE ATT&CK rule-based analysis and AI-based anomaly detection.

Terraform-based DevSecOps Architecture Design

Infra Engineer (Terraform, Ansible, Packer) • June, 2025 — September, 2025

Built an infrastructure environment as code using IaC tools. Implemented a Golden AMI build based on CIS Benchmarks and an application deployment environment. Configured WAF (Web Application Firewall) settings and implemented log collection capabilities.

Implementation of Bus Route Generation Algorithm

Algorithm Researcher • March, 2025 — June, 2025

Developed an efficient bus route generation algorithm as an improvement for inefficient bus routes within Gwacheon City, South Korea. Utilized A* Algorithm and Genetic Algorithms.

RAG-based Chatbot Service for Maritime Logistics Laws

Backend (Python) • July, 2024 — October, 2024

Developed a chatbot service combining Generative AI and RAG technology to easily provide legal information related to maritime logistics.

KOOKMIN BANK Future Finance A.I Challenge

Backend (Python) • July, 2024 — August, 2024

Developed a personal finance (household ledger) and card recommendation service using consumption history tags.

Development of Bed Fall Prevention Side Rail

IoT Software Implementation (C++) • December, 2023 — January, 2024

Developed technology to prevent accidents by detecting the threat of a bed fall and activating a side rail.

Rip Current Marine Rescue Assistance Device

MCU Hardware Design, IoT Software Programming (C++) • September, 2023 — December, 2024

Developed a rescue assistance device to respond to rip current accidents. Created a compact module, attachable to a life vest, that broadcasts a rescue request.

Python

FastAPI, Flask, LangChain

GO

Gin

IaC

Terraform, Ansible

Infrastructure

Docker, Kubernetes, AWS, GCP, OCI

IoT Challenge

Dongguk University • 2023

3rd Place

Adventure Design Competition

Dongguk University • 2023

3rd Place

X-THON

Dongguk University • 2025

3rd Place

Amazon Cloud Club

Member • March, 2025 — Current

Serving as a member of the Amazon Cloud Club.

Dongguk University, Dept. of Computer Science and Engineering

Student Representative • March, 2024 — Current

Serving as a student representative for the Department of Computer Science and Engineering.

FarmSystem Security/Web(Dongguk University Computer Technology Club)

Sub-Track Leader • March, 2025 — Current

Serving as the Sub-Track Leader for the Security/Web track, managing the security part. Coordinated meetings with professors and conducted training sessions.

CAPS (Dongguk University Programming Club)

Director of Planning • March, 2024 — August, 2024

Served as the Director of Planning on the executive committee.

• Tennis
• Valorant
• Vibe Coding