Backend & DevOps Engineer · Portfolio 2026
Studying business and computer science,I am a backend engineer with experience in various IT projects.
Double Major in Business Administration and Computer Engineering
I study how to understand business requirements and translate them into reliable technical systems.
Web Programming · AI Track
Graduated from the Web Programming department after completing the AI track.
Backend Developer · Tech Lead
Led backend development and technical design for a Proxmox-based VM and cluster management automation product.
A backend system automating virtual machine and cluster operations
Duplicate requests and incomplete state sync could cause real VM outages or data loss.
Unified repetitive VM operations into one consistent workflow and established a Docker-based delivery environment.
A multi-tenant platform for securely managing team secrets and environment variables
Teams needed to stop leaking sensitive settings and retaining access after membership changed.
Expressed tenant isolation and granular permission inheritance as one coherent domain model.
A real-time access layer connecting browsers to remote systems
Persistent bidirectional connections had to stay responsive, reject unauthorized clients, and scale horizontally.
Separated streaming and authorization concerns into a secure, scalable remote-access architecture.
Excellence Award · Co-hosted by Inha University and Sogang University
Received an excellence award in a competition to build solutions that contribute to carbon neutrality using Microsoft Azure.
Grand Prize · Minister of Science and ICT Award
Won the grand prize in a data analysis and application competition hosted by the Ministry of Science and ICT and NIA.
Special Award · Organizing Committee Chairperson Award
Received a special award for open-source software development and contribution in a competition hosted by the Ministry of Science and ICT.
Excellence Award · Mayor of Sejong Award
Received an excellence award for the feasibility and implementation of a startup idea using public data.
Special Award · Organizing Committee Chairperson Award
Received a special award for open-source software development and contribution in a competition hosted by the Ministry of Science and ICT.
Grand Prize · Minister of SMEs and Startups Award
Won the grand prize for creativity and implementation across app, AI, and hardware categories in a competition hosted by the Ministry of SMEs and Startups and SK Planet.
Korea Information and Communications Qualification Association
A nationally accredited private certification covering network design, deployment, operations, and security.
Korea Association for ICT Promotion
A nationally accredited private certification covering Linux installation, operations, security, and troubleshooting.