Summer Internship at Preferred Networks Inc.

2023/08 ~ 2023/09

I worked on a project internship for about two months under the theme of "Web Application Development for Computer Vision." (Blog Post)

Internship at DeNA Co., Ltd.

2023/09

I participated in a three-day short-term summer internship, working in a team to tackle technical challenges.

ML Engineer at Matsuo Institute Inc.

2023/07 ~ 2024/01

I joined the development of a large language model (LLM).

Full Stack Engineer at Bend Inc.

2020/12 ~ Present

My primary focus is on front-end development. I am also deeply involved in various tasks, including back-end and server management.
・Development of the game-like 2D communication web app, "MetaLife"
・Running "Shikaku Times," "Manabi Times"

Front-End Engineer at teamLab

2023/02 ~ 2023/03

I participated in a two-week short-term internship and joined the front-end development team to work on practical tasks.
・System replacement of a website
・Participation in both internal and external meetings
・Webview implementation for a new app

Infrastructure Engineer at PKSHA Technology Inc.

2024/03 ~ 2024/04

Part-time engineer at Preferred Networks Inc.

2024/02 ~ Present

I am involved in the development of Optuna and Optuna-Dashboard.

Part-time job at Cygames Inc.

2021/08 ~ 2024/02

Development of an automatic dubbing system that retains the original essence of Japanese anime

I am developing a system that can automatically generate a dubbed version of an anime that retains the original essence of the Japanese version. This project has been adopted by the Kakusei Project of AIST, TODAI TO TEXAS of the University of Tokyo, and Mitou Advanced Project of IPA.

Puyo Puyo Tetris AI

I created an AI that runs in the "Puyo Puyo Tetris" game with my university classmates. It works as follows: Information extraction by reading memory → Movement decision by rule-based algorithm → Input via a virtual controller. (Source Code)

Reversi AI

Logic is implemented in Rust and WebAssembly, and UI in React & Three.js. Although I am a beginner in Reversi, I looked for established tactics, rules of thumb, etc., and realized them as a bot. You can play the DEMO here. (Source Code)

Mini-Compiler for the subset language of C-lang (WIP)

Along with Rui Ueyama's article, I am implementing a compiler in Rust that compiles a subset language of C-lang into a RISC-V-based assembly. (Source Code)

100 Program Alumni Mentor (5th, 6th, & 7th period)

I was a finalist in the 1st period of 100 Program and worked as an alumni mentor in the 5th, 6th, and 7th period.

Teaching Assistant for "Complexity Theory Exercise"

2023/10 ~ 2024/01

Compiler for the subset language of OCaml

In the "CPU Experiment," in which a team of four people creates a CPU architecture to run a given program, in my role as a compiler developer, I built a compiler for the subset language of OCaml. I implemented this in Python and OCaml. (Source Code)

The 19th Symposium of Young Researcher Association for NLP Studies (YANS) 2024 (Excellence Award Winner)

2024/09

At YANS2024, I participated in a senryu generation hackathon using GPT-4o-mini. I won the Excellence Award for the second year in a row. (link)

The 18th Symposium of Young Researcher Association for NLP Studies (YANS) 2023 (Excellence Award & Jury's Special Award Winner)

2023/08

At YANS2023, I participated in a hackathon to develop a web application using the OpenAI API. We won two awards, the Excellence Award and the Jury's Special Award. (link)

Benesse EdTech Hackathon (Audience Award Winner)

2023/07

With the theme of "an app that promotes next-generation learning for children," we consistently experienced from planning to development in two days. We used Flutter to develop this app. We won the Audience Award as voted by the participants. (Source Code)