Hongjun Jang

Software Engineer at Samsung Research
h0ngjun.jang [at] samsung [dot] com

Work Experience

• Samsung R&D Institute United Kingdom, Software Engineer, 2025–Present
  

  Collaborated with Oxford Semantic Technology on the development of a graph database engine
  

  Samsung Research, Software Engineer, 2020–2024
  

  Research on reinforcement learning for multi-objective constraints
  Research on knowledge representation and reasoning for on-device personalization
• Republic of Korea Army Cyber Operations Command, Software Engineer, 2018–2020
  

  Developed an endpoint security solution for Republic of Korea Armed Forces military networks.
  Designed and implemented the Windows clients in the solution.
• Samsung Research, Software Engineer Intern, 2016
  

  Global AI Center, Artificial Intelligent Team, Computer Vision Part, Advised by Yoonhee Cho
  Research on object recognition algorithms(Fast R-CNN, YOLO) for mobile devices, with an emphasis on performance enhancement

Education

• Bachelor of Science in Computer Science, Korea Univeristy, 2013–2020
  

  Total GPA of 3.88 / 4.5 (93.8 / 100)
  Advised by Professor Sungdeok Cha
  

Research

• "Method and electronic device for providing information by using reinforcement learning"
  Hongjun Jang, Eunkyu Oh, Minsoo Kim, Taehun Kim, Yunhu Ji
  2024 US Patent: US20240221018A1
• "Electronic device and operation method of electronic device for deciding cell on or off threshold based on traffic"
  Minsuk Choi, Kyungrae Kim, Hongjun Jang, Hyokyung Woo, Seowoo Jang
  2023 US Patent: US20230032030A1
• "Cell On/Off Parameter Optimization for Saving Energy via Reinforcement Learning"
  Minsuk Choi, Kyungrae Kim, Hongjun Jang, Hyokyung Woo, Joan S Pujol-Roig, Yue Wang, Hunje Yeon, Sunghyun Choi, Seowoo Jang
  2021 IEEE Globecom Workshops (GC Wkshps)

Awards and Honors

• ACM International Collegiate Programming Contest(ACM-ICPC)
  

  Ho Chi Minh City Regional 2017, 3rd prize
  Daejeon Regional 2016, 4th place(Minister of Science, ICT and Future Planning Award)
  Daejeon Regional 2013, 10th place(NHN Special Award)
• Samsung Collegiate Programming Cup, 4th place, 2016
• Samsung Software Track Scholarship, 2016–2017

  Full tuition for 2 years
• Korea University Scholarship for Gifted Students in Science, 2013

  Full coverage of tuition and admission fees

Teaching

• International Olympiad in Informatics (IOI) Student Assistant Coach of the Korea team, 2016
  International Olympiad in Informatics (IOI) Training Camp in Korea, Coach, 2013–2017
  Korea Olympiad in Informatics (KOI), Coach and Problem Setter, 2013–2017