Samsung Account Backend Security
Samsung Electronics · Big Data Center
- Develop fraud-detection services for account access and sensitive account events.
- Implement risk-based controls and monitoring for account abuse and false positives.
Profile
Senior software engineer with 15 years at Samsung Electronics, including more than six years in Samsung Account backend roles and three years as a Technical Leader. Experience spans Android accessibility, cloud web applications, data platforms, and cloud infrastructure. Since January 2026, works on fraud-detection services for Samsung Account.
Experience
Samsung Account Backend Core
Samsung Electronics · Big Data Center
- Developed authentication and authorization APIs for Samsung Account.
- Served as a Technical Leader for three years, leading technical design, delivery, and service reliability.
Advertising Platform DSP & DMP
Samsung Electronics · MX
- Collaborated with two DSP partners, AdGear and Moloco, to design and evaluate DSP infrastructure on AWS and Google Cloud.
- Developed Spark-based data-warehouse ETL pipelines and machine-learning workflows for the DMP.
Bixby Ops.
Samsung Electronics · MX
- Automated Bixby Ops. infrastructure provisioning with Terraform to support continuous delivery.
Samsung Cloud Portal Frontend
Samsung Electronics · MX
- Developed web applications for three Samsung Cloud services: Gallery, Drive, and Notes, using AngularJS and React.
Android Application Development
Samsung Electronics · MX
- Delivered three Help releases (1.0–3.0), along with features for the Call and Settings applications.
- Implemented accessibility features including Switch Access, Assistant Menu, and Interaction Control.
Software Configuration Management and CI/CD
Samsung Electronics · MX
- Built Jenkins-based CI/CD pipelines and software configuration-management tooling for OTA-capable releases.
Software Engineer
United Merchant Services, Inc. · Internship · Hackensack, New Jersey
- Developed a credit-card processing module in C#.
- Developed features for a point-of-sale application.
Selected Work
Agentic AIOps for Samsung Account
Case study of a multi-agent system for automated root-cause analysis in Samsung Account operations.
Read articleRefactoring Day
Article on a team-wide refactoring initiative to address technical debt in Samsung Account.
Read articleSpeaking
Refactoring Day
Session notes Official eventModernizing Samsung Account Core API Server with Refactoring
Official sessionEducation
Master's degree · Department of DMC Engineering
Sungkyunkwan University
Program informationBachelor's degree · Computer Engineering
Inha University
172 credits completed
Publications
Where to Look First: Incident Memory for Alert-Time Triage of Microservice Applications
Minsung Lim, Euiseong Seo
Certifications & Awards
S/W Programming Award — Individual
Samsung Electronics
S/W Programming Award — Team
Samsung Electronics
S/W Best Reviewer
Samsung Electronics
S/W Associate Architect
Samsung Electronics
Professional Cloud Security Engineer
Google Cloud
S/W Programming Award — Individual
Samsung Electronics
Professional Cloud Architect
Google Cloud
Data Science Level 2
Samsung Electronics
Engineer Information Processing
Human Resources Development Service of Korea
Programming Contest — Second Place (Team)
Inha University
Digital Storytelling with Pierre Lévy Contest — Grand Prize (Team)
Inha University
Professional Development
39 course certificates across 5 areas
- Cloud Architecture & Infrastructure13
- Machine Learning & AI9
- Data Engineering & Analytics8
- DevOps & Delivery5
- Application Development & Security4
Additional Qualifications
Qualifications and affiliations
Master Scuba Diver, Ski Instructor Level 1, practical licences, and Mensa Korea membership.
View qualification listLanguages
EnglishOPIc IH (2023) · TOEIC 900 (2011)