Work Experience
Preferred Networks, Inc.
Software Engineer / Product Manager
- Worked on multiple projects using machine learning and optimization
- Maintainer of Optuna (open-source hyperparameter optimization framework)
- Product Manager of MiseMise AI Markdown
Internships
Preferred Networks, Inc.
Machine Learning Intern
- Implemented efficient GNN algorithms for large sparse graphs in Chainer Chemistry to support node classification (tech blog).
FORCIA
Software Engineer Intern
- Optimized in-memory DB performance with Rust through multithreading and algorithmic improvements.
Others (LINE / Alibaba / Wantedly)
Software Engineer Interns
- Mainly worked on web development.
Education
The University of Tokyo
Department of Information Science, School of Science
The University of Tokyo (Graduate School)
Department of Computer Science, Graduate School of Information Science and Technology (M.S.). Engaged in machine learning research.
Awards
1st Place 🥇 in "Happywhale - Whale and Dolphin Identification"
Image-based individual identification. Built a metric-learning pipeline with sub-center ArcFace, dynamic margins, bounding-box mixing augmentation, and retrieval. Solution / Code
2nd Place in "G2Net Detecting Continuous Gravitational Waves"
Signal detection in noisy data with a GPU-accelerated matched filter. Solution / Code
3rd Place in "Google Research - Identify Contrails to Reduce Global Warming"
2D segmentation from 3D inputs using a 2.5D U-Net. Solution / Code
5th Place in "Google - Fast or Slow? Predict AI Model Runtime"
Runtime prediction from computational graphs using a GNN with invariant features. Solution / Code
Publications
Please refer to Google Scholar.
Other
Languages
English: IELTS 7.0 (overall)
Chinese: HSK Level 5