Tech & Program

A page for technical projects, development notes, and engineering work. I especially enjoy mechanisms, algorithms, product building, and hands-on software making. For work or collaboration, please reach out through GitHub, X, LinkedIn, or email.

Timeline

  1. Apple Swift Student Challenge 2026 Winner

    Selected as one of 350 student Winners worldwide.

  2. Advanced to ElecEng & InfoSci, The University of Tokyo

  3. U-22 Programming Contest METI Award

    Won both the METI Minister’s Award and the Sakura Internet Award for LLMView.

  4. The University of Tokyo, Science I

  5. Azabu High / Junior High School

Latest in the collection

Awards & Recognition

  • Apple Swift Student Challenge 2026Winner

    Semantic Tower: Embeddings Visualization Game

  • Linked Open Data Challenge 2025Student Award & Sockets Award

    StrokeLOD: Linked Open Data

  • MFG GPU Programming Contest 2025Grand Prize

    WaterColor Filter: Physics-based Kuwahara Filter

  • U-22 Programming Contest 2025METI Award & Sakura Internet Award

    LLMView · LLM Visualization

GitHub Contributions

WatNeru's GitHub contributions

6 months12 monthsGitHub ↗

Languages & Libraries

01 / Languages

Code

Algorithms, AI prototypes, and low-level systems

  • Python
  • Rust
  • C++
  • C
  • SQL
  • Swift
  • TypeScript
  • JavaScript
  • Java
  • TeX
02 / UI Stack

Interface & Libraries

Interactive visualization, web UI, and desktop apps

  • Astro
  • React
  • Tailwind CSS
  • Tauri
  • SwiftUI
  • NumPy
  • Pandas
03 / Tools

Workflow

Data, deployment, and reproducible build flow

  • Git
  • Supabase
  • Docker
  • Markdown
  • Vercel
  • Linux
  • Hugging Face
  • FastAPI
  • Flask