I am Bunsho Koyano (小矢野文章), Ph.D. I am currently working as an engineer at LINE Yahoo Corporation. My strength lies in designing fast and accurate algorihtms.

Research Interests

• Graph algorithm
• Combinatorial optimization

Education

• The University of Tokyo (2022-2025)
  • Ph.D Student in Information Science and Technology
  • Research Topic: Faster Algorithms Based on Monge Properties and Their Applications to Structural Biology
• The University of Tokyo (2021-2022)
  • Research Student
  • Research Topic: Propose similarity metric for protein structures by using graph theory algorithm
• The University of Tokyo (2018-2020)
  • Master’s Student in Mechanical Engineering
• The University of Tokyo (2014-2018)
  • Bachelor’s Student in Mechanical Engineering

Work Experience

• LINE Yahoo Corporation (2025-present)

• D-stats, Inc. (2021-2025)
  • Education-related business
    • Evaluation of the effectiveness of students’ problem re-solving
    • Automatic problem generation using generative AI
  • Car auction-related business
    • Implement recommendation system for buyers and sellers
  • Web-related business
    • Design AB test
• Recruit Co., Ltd. (2020-2021)
  • API development (Python, SQL, Go)
  • Monitoring machine learning model (Tableau SQL)
  • Data analysis for business growth (Python, SQL)