CV

Education

• M.S. in Computer Science, Institute of Science Tokyo 2026 (expected)
• B.S. in Computer Science, Tokyo Institute of Technology, 2024

Work experience

• Jun 2025 - Present: Research Engineer Intern
  • Preferred Networks, Inc., Tokyo, Japan
  • Duties included: Research and development of LLM pre-training
  • Supervisor: Hiroaki Mikami, Shuji Suzuki
• Feb 2023 - Present: Research Intern
  • Turing.Inc, Tokyo, Japan
  • Duties included: Developed LLM and VLM training libraries, orchestrated cluster deployments on Google Cloud, managed internal cluster environments
  • Supervisor: Yu Yamaguchi
• Oct 2023 - Present: Research Intern
  • National Institute of Advanced Industrial Science and Technology (AIST), Tokyo, Japan
  • Duties included: Contributed to the Swallow Project, managed pre-training and post-training libraries, created synthetic data
  • Supervisor: Hiroya Takamura
• Apr 2024 - May 2025: Research Intern
  • SB Intuitions, Tokyo, Japan
  • Duties included: Maintained Megatron-LM fork, created datasets for Japanese LLM, researched FP8 training techniques
  • Supervisor: Sho Takase, Toshiaki Hishinuma
• Apr 2024 - Dec 2024: Research Intern
  • Sakana AI, Tokyo, Japan
  • Duties included: Built 35-node training environment with H100 GPUs, adopted Slurm and GCS, introduced Environment Modules
  • Supervisor: Takuya Akiba
• Oct 2023 - Feb 2024: Researcher
  • Kotoba Technologies, Inc., Tokyo, Japan
  • Duties included: Developed custom LLM finetuning library, created Mamba training library, led experiments on Mamba training
  • Supervisor: Jungo Kasai, Noriyuki Kojima
• Aug 2023 - Sep 2023: Summer Intern
  • Preferred Networks, Inc., Tokyo, Japan
  • Duties included: Developed prototype web app with FastAPI and Next.js, deployed on AWS ECS
  • Supervisor: Yuichi Inagaki, Yoichi Yamakawa
• May 2022 - Nov 2022: Backend Developer
  • pixiv Inc., Tokyo, Japan
  • Duties included: Led backend development with Ruby on Rails, modernized legacy APIs, enhanced admin site
• Sep 2022: Cloud Infrastructure Engineer
  • Money Forward, Inc., Tokyo, Japan
  • Duties included: Managed AWS EKS infrastructure, consolidated resources, modified Terraform files
• Aug 2022 - Sep 2022: Software Engineer Intern
  • Cookpad Japan, Kanagawa, Japan
  • Duties included: Redeveloped shopping site with TypeScript and Next.js, optimized performance

Publications

Talks

Teaching