Allen Chang

BlueBoy247

Allen Chang (Yu-Lun Chang)


An undergraduate living in the Republic of China, the country that is also known as Taiwan.

I'm now striving to excel in full-stack development. Additionally, I have a keen interest in IoT, AI, and cybersecurity technologies.

My hobbies include playing piano, playing badminton, listening to music, watching animes, reading light novels, and watching Virtual YouTubers streamings. I love the ACGN culture, and my favorite VTuber is Oozora Subaru from hololive.

Education

Work Experience

Clubs & Communities

Licenses & Certifications

Competitions

2025
  • Collegiate Programming Examination
    Association of Taiwan Computer Programming Contest
    98 th / 2515 (Solved: 4 / 7)
    May 20, 2025
  • Collegiate Programming Examination
    Association of Taiwan Computer Programming Contest
    71 st / 2729 (Solved: 4 / 7)
    Mar 25, 2025
  • picoCTF 2025
    picoCTF
    1592 th / 10460 (Score: 1710 / 8510)
    Mar 08 - 18, 2025
2024
  • Collegiate Programming Examination
    Association of Taiwan Computer Programming Contest
    109 th / 2446 (Solved: 3 / 7)
    Dec 10, 2024
  • 2024 Schoolwide Programming Contest
    Department of Computer Science, University of Taipei
    8 th
    Nov 17, 2024
  • Collegiate Programming Examination
    Association of Taiwan Computer Programming Contest
    141 st / 2586 (Solved: 3 / 7)
    Oct 15, 2024
  • picoCTF 2024
    picoCTF
    870 th / 11517 (Score: 3025 / 9225)
    Mar 13 - 27, 2024

Courses & Workshops

2023
  • 2023 NYCU FinTech Programming Course
    FinTech Innovation Research Center, National Yang Ming Chiao Tung University
    AI Advanced Class Student
    Aug 21 - 24, 2023 (36 hours)
  • Information Security Incubation Program: SecurityFocus Online 2023
    Office of Information Security Incubation Program, Ministry of Education (Taiwan)
    Student
    Jun 07 - 11, 2023 (12 hours)

Conferences

2025
  • COSCUP x RubyConf Taiwan 2025
    COSCUP
    Attendee
    Aug 09 - 10, 2025
  • SSCI Smart Computing Forum 2025
    Sina Smart Computing Institute
    Staff
    Jul 15 - 17, 2025
  • SITCON 2025
    SITCON
    Attendee
    Mar 08, 2025
Social Platforms
Programming Platforms
Support Platforms