Member - メンバー

CEO

Takumi Hayashi, PhD

Business card

専門分野

  • High energy physics
  • Quantum mechanics
  • Quantitative finance
  • Stochastic Calculus
  • Python

プロフィール

Graduated from the Department of Physics, Faculty of Science, the University of Tokyo. Researched vacuum decay around black holes at the Graduate School of Science; appointed a JSPS Research Fellow in 2021 and received a Ph.D. in Science in 2025. Founded Horizon Software in November 2021 while in the doctoral program. Runs market making on cryptocurrency exchanges with the firm's own capital, participating in exchange market maker programs, and develops the trading system in-house from pricing models to order execution infrastructure.
CTO

Naosuke Shindo

Business card

専門分野

  • High Performance Computing
  • Network Optimization
  • Low-layer programming
  • Embedded System
  • Rust, CUDA, Wasm, Compiler

プロフィール

Graduated from the Department of Information Science, Faculty of Science, the University of Tokyo, and completed a master's degree in Computer Science at the Graduate School of Information Science and Technology. Currently a doctoral student in the same graduate school, researching automatic optimizing compilers for GPUs. After his master's, he worked on embedded systems, AI, and GPU-accelerated computing in industry. Joined Horizon Software as CTO in 2024, where he works on low-level optimization of the trading system.

The black hole image on the back of the business card was generated by a program he wrote.
WebGPU black hole ray tracer