3rd-year undergraduate student in the Department of Communications and Computer Engineering, School of Fundamental Science and Engineering, Waseda University.
As an AI engineer, I work primarily on RAG systems, AI agents, and LLM training.
Keitaro Ueki
植木敬太郎
Third-year student in Communications and Computer Engineering at Waseda University
AI Engineer
🇯🇵 Japan
Working on RAG systems, AI agents, and LLM training.
About
Building, learning, and moving teams forward
Projects
A collection of web applications and programs I have built.
katekyo - Tutoring Management System
- Role
- Planning / full-stack development
- Outcome
- Used in real tutoring work for progress, homework, and schedule management
- Status
- In use
A web application for centralized management of tutors and students' learning progress.
WASA Birdman Project
- Role
- PM / Wing team
- Outcome
- Led a ~60-member team; runner-up with a 15+ km flight
- Status
- Ongoing
Birdman project of WASA, Waseda University's aerospace research club. Served as Project Manager leading a ~60-member team while building main and tail wings. Achieved runner-up with a 15+ km flight in the first year.
HRS - Hotel Reservation System
- Role
- DB / API / LLM chat
- Outcome
- Implemented booking-to-checkout business flows
- Status
- Live
A full-stack hotel reservation web app (design-driven by UML OOAD) covering everything from booking to checkout. In a 6-person team, I owned the DB schema, API/business logic, and a read-only chat assistant built on LLM function calling.
Blog
Notes and ideas on development, design, and technology.
Blog • 5 min read
Aqua Voiceの年間プランを学割で契約する方法
Aqua Voiceの学割は公式には.eduメール必須と書かれていますが、AIカスタマーサービスに直接連絡すればクーポンコードがもらえます。実際のメール文面とAqua Voiceの使い方を5分で解説します。
Blog • 14 min read
Transformerの設計意図を直感的に理解する
「Attention Is All You Need」(Vaswani et al., 2017)を解説します。
note • 1 min read
早稲田大学基幹理工学部2年生を振り返ってみる。
みなさん、お久しぶりです。Youです。 早いもので、大学生活も折り返し地点が見えてきました。 今回は前回の続きとして、 「早稲田大学基幹理工学部2年生」 の1年間を振り返っていきたいと思います。 1年生の振り返りは、こちらの記事からどうぞ...
Work Experience
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Company websiteAI Engineer
neoAI
🇯🇵 Japan
Working as an AI engineer on RAG systems, AI agents, and LLM training.
RAGAI AgentsLLMs
Education
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Waseda University, School of Fundamental Science and Engineering
Dept. of Communications & Computer Engineering
Apr 2025 – Present- Enrolled in the Department of Communications and Computer Engineering as first choice
- In the B3 project research, affiliated with the Perceptual Computing Laboratory
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Waseda University, School of Fundamental Science and Engineering
Department Group II
Apr 2024 – Mar 2025 (1yr)- The university’s stream system allows advancement into applied mathematics, mechanical engineering, or information systems
- Joined the WASA Birdman Project and became Project Manager
- Achieved runner-up at the 2024 Birdman Rally
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Toin Gakuen
Secondary Education School (Junior & Senior High)
Apr 2018 – Mar 2024 (6yr)- Integrated six-year secondary school (now co-educational)
- Participated in a Life is Tech! summer program in 2nd year of junior high
- Started programming from scratch and discovered the joy of building things