Operated six PATRIOT PAC-2 and PAC-3 missile systems to defend against North Korean missile attacks on the East Sea Received perfect scores on duty-related assessments (crew duty, system relocation, missile reloading, and equipment maintenance)Scheduled monthly night watch/off-duty rotations and trained seven subordinates and two new NCOs as administrative leader

-Gave 1-on-1 business English speaking and TOEIC writing lessons to a Korean businessman for job relocation abroad-Tutored four secondary students on English subjects ranging from basic grammar to high school essay writing assignments, both online and offline-Communicated regularly with parents and gave self-study materials and reading lists to use after tutoring services ended

-Planned programs for 20 schools and libraries in the Jeonju area to introduce project-based learning in Korean education -Designed a library and established workplace norms for librarians in an underprivileged area in Seongnam by conducting workshops with students, architects, donors, and future library employees -Co-authored a book on personal growth through interning as a student and working with adults, published in June 2023