I am Yang Sijun,
A developer who learns and grows without fear of new things
Education
Handong Global University
Completed 2nd year of Computer Science Major, School of Computer Science and
Electrical Engineering (Mar. 2021 ~ Feb. 2023, on leave for military service)
Relevant Coursework: C Programming, Java Programming, Open Source Software Lab, Data
Structures, Web Development Programming, Computer Architecture, Computer Vision
Apple Developer Academy @ POSTECH - 4th Cohort (Mar. 2025 ~ Dec. 2025)
Focus: iOS App Development, SwiftUI, Collaboration, UX/UI Design, User Research
Work Experience
Republic of Korea Air Force – Sergeant / Computer Operations (Apr. 2023 ~ Jan. 2025)
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Managed the intranet website of the 5th Air Mobility Wing
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Monitored and managed the operating status of various servers
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Administered the Network Access Control (NAC) system
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Developed various utility software for the intranet
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Served as the “Eutteum” (Representative, Best, First) soldier of the 5th Information and
Communication Squadron (Apr. 2024 ~ Oct. 2024)
Other Activities
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Student Researcher - Participated in C-programming textbook development research (Dec.
2022 ~ Jan. 2023).
Capability & Skills
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SwiftUI, Flutter, Electron / Spring Boot, Express.js / Nginx, Docker / MySQL / C++, Java,
Swift , Kotlin, Dart, JavaScript, Python
Awards & Certificates
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Grand Prize, 2024 Daegu & Gyeongsangbuk-do Programming Contest (Hosted by Daegu-
Gyeongbuk SW-centric University Project Group)
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SQL Developer (SQLD) - Nationally recognized private qualification (Acquired Apr. 5, 2024)
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Grand Prize, AI Gomoku Competition at the 2022 Handong Global University SW Festival
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Grand Prize, 2022 National Collegiate Programming Contest (Hosted by goorm)
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Encouragement Award, 2022 Daegu & Gyeongsangbuk-do Programming Contest (Hosted by
Daegu-Gyeongbuk SW-centric University Project Group)
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Encouragement Award, 2021 National Collegiate Programming Contest (Hosted by goorm)
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Grand Prize, 2021 Handong Global University C-Programming Contest
{
"name": "Yang Sijun”,
"email": "[email protected]",
"github": "yangsijun",
"phone": "010-5612-1554"
}
I enjoy learning new technologies and knowledge.
I am growth-oriented, not obsessed with immediate results.
I create software with a sense of craftsmanship.
I am deeply interested in improving software quality.
I am a person with a burning passion for software development.