This is c0510gy’s blog.
Who am I?
1. Basic info
- B.S. degree expected in Computer Science
- Kookmin University, Seoul, Korea (2019 ~ now)
- Student ID: 20191632
- Name: Sang-geon Yun (윤상건)
- GitHub ID: c0510gy
- LinkedIn: Sang-geon Yun
- BOJ(Baekjoon Online Judge) ID: ggj06281
- Codeforces Handle: c0510gy
- Youtube channel: Sang-geon Yun
- email: [email protected]
2. Activities / Honors ans Awards
- Current Overall GPA 4.49 / 4.5 (~ 2022 spring semester, 7 semesters)
- Major GPA 4.5 / 4.5
- Seoul National University Human-Computer Interaction Laboratory (HCIL) intern (Jun 2022 - Present)
- University of California Irvine Bio-Inspired Architecture and Systems (BIASLab) visiting researcher (Jan 2022 - Present)
- Studied HyperDimensional Computing (HDC) based brain-inspired learning models such as NeuralHD, and QuantHD to make robust models for low-power edge devices
- Software Engineer at the Riderdash (Jun 2020 - Aug 2021)
- Web development: Used TypeScript, React.js, Redux.js, Apollo + GraphQL
- Research projects:
- Improvement of the image recognition system for car number & VIN (Vehicle Identification Number) from a given document or car image - From architecture design to publishing (using AWS) & hypothesis testing (with 95% conf)
- Development of the task-oriented chatbot system for sales using BERT based neural reading comprehension model
- KMU Information Security Lab intern (2019 Summer semester - Jun 2020)
- Similarity hashing methods (LSH, simhash)
- Aging Bloom filter
- NetFlow
- 2020 ACM-ICPC Asia Seoul Regional Contest 15th place
- 365 teams participated nationwide, only 60 teams advanced to Regional Contest.
- 2020 ICPC Seoul Regional Preliminary Contest 33rd place
- 365 teams participated nationwide
- 1st place among teams from Kookmin Univ. (11 teams participated from Kookmin University)
- 2021~2022 KAKAO BLIND RECRUITMENT Coding Test
- 2022: My solutions
- 2021: My solutions
- All solved in 2 hours (7 problems in 2 hours)
- 2020 Google Code Jam Round 2 Qualifier
- Google Code Jam Round 2 Qualified on Round 1A
- Round 2 2020: 1,980th / 4,500
- Round 1A 2020: 1,165th / 11,937
- Qualification Round 2020: 475td / 44,434
- 2019 ACM-ICPC Seoul Regional Preliminary Contest 1st place among teams from Kookmin Univ. - 60 teams participated from Kookmin University
- 2019 ACM-ICPC Asia Seoul Regional Contest 18th place
- 698 teams participated nationwide, only 86 teams advanced to Regional Contest.
- 2019 Google Code Jam Round 2 Qualifier
- Google Code Jam Round 2 Qualified on Round 1A
- Over 31,000 people participated on 2019 Google Code Jam worldwide, only 4,500 people advanced to Round 2
- 2019 5th SCPC (Samsung Collegiate Programming Cup) Finalist
- Over 5 thousand people participated worldwide, only 138 people advanced to final through 2 rounds.
- 2017 Samsung Humantech Paper Award Bronze prize (수학/전학 area, 3rd placed, 2017)
- 윤상건, 2차원 이상 원환공간으로의 암호화를 수행하는 위상수학적 암호화 개발 (en: Development of encryption algorithm that encrypts data through 2nd or higher dimensional torus)
- 2017 34th KOI (Korea Olympiad in Informatics) National contest Bronze prize
- 2019 4th KMU Doorithon (Hackathon) 2nd prize
- Developed an android app called “Eye Keeper” that helps to protect the eyes of children who using phone.
- 2019~ Codeforces best finishes (Handle: c0510gy)
- Div3 Rank: 133rd / 4,791
- Div2 Rank: 187th / 11,237
- Candidate Master on Codeforces (Max rating 1925)