Portfolio

Research & Experience

SDR and GNU Radio-based RF signal analysis, wireless protocol attack research. Captured and demodulated real X/S-band signals from Aqua, Terra, and NOAA satellites, decoded Earth observation imagery via NASA tools. Security assessment of open-source satellite ground station systems.

Replay attack and memory corruption research on DJI and PX4 drone firmware. Security tooling development for GomSpace and EnduroSat OBC satellite systems.

Discovered and exploited vulnerabilities in browsers, office suites, RDP, and document viewers. Reported through KISA Bug Bounty.

Attack surface analysis and vulnerability research on Windows Kernel, Android Kernel, and antivirus products.

Binary and firmware reverse engineering, behavioral analysis, and identification of vulnerable attack surfaces.

Real-world vulnerability discovery and responsible disclosure for commercial software and services.

Active participant in international CTFs including DEFCON, HITCON, and CODEGATE Finals.

Designed and operated challenges for International Drone Hacking Competition, KHU Security Competition, and ROOTCTF.