xv6 scheduler & memory
Priority scheduler with aging, ps and forknexec system calls, and a page reference counter.
Hong Jihun
C/C++ developer · SSAFY embedded track
I enjoy solving algorithm problems, and these days I am studying low-level areas like operating systems and embedded systems.
Projects
Checkhouse
Second-hand trading service. I did the backend, and traced and rewrote broken integration code right before the deadline.
WOL Docker
Built Magic Packets by hand and checked them in Wireshark. Learned that routers can block it from outside the LAN.
TSP route optimization
Compared a boundary heuristic and a genetic algorithm on a 998-point TSP. Ranked first among the teams.
CFC
A VS Code extension that sets up folders, source, input and templates for each algorithm problem.
Manbo
An app for sharing walking routes. I wrote most of the React Native frontend.
Education
- SSAFY, embedded track2026.07 – in progress
- B.S. in Software, Soongsil University2020 – 2026 · GPA 4.07 / 4.5
- SCCC algorithm club2024 – 2026
Certificates
Engineer Information Processing SQLD Samsung SW Competency Test, Professional TOPCIT Level 4 TOEIC Speaking IH COS PRO Level 1 C++ Craftsman Information Processing
Skills
C C++ Python Java Spring Boot React Native Linux GDB Git Docker