Undergraduate Researcher Intern at SysCore Lab., Sejong University.
Aspiring cloud security engineer. Interested in security monitoring and anomaly detection, AI security (prompt injection), and threat intelligence.
Now
- SysCore Lab. — hardware and firmware security analysis of satellite communication equipment
- Cloud Club (10th cohort) — study group; finished Season 1 (CI/CD pipelines with Jenkins & Ansible), Season 2 starts Oct 2026
- Grafana & Friends Seoul — organizing team for community meetups
Papers in preparation
- Security analysis of satellite communication equipment (with SysCore Lab)
- Evaluating LLM coding agents for Sigma detection rule generation — compares rules written zero-shot, few-shot, and by an agent with test feedback against human-written SigmaHQ rules, using public attack logs (EVTX-ATTACK-SAMPLES) and collected benign logs; built entirely on public data for reproducibility. Targeting a KCI-indexed journal.
Open source — 100+ merged PRs to external projects, including 50+ to gajae-code, 25+ to oh-my-openagent, and a 32-bit overflow fix to AD1-tools (forensic image tooling) · all merged PRs



