About Me
Bridging Foreign Language Education and AI Technology
Education
PhD Student, Graduate School of Human and Environmental Studies, Kyoto University, Department of Cognitive Science in Language
PhD Student • Research
Experience
CEO, EastLinker Inc.
Founded 2023 - AI, System Development, EdTech
Teaching
Japanese Teacher at New Oriental (7 years, 5,000+ hours of teaching)
7+ Years Experience
Specialization
Foreign Language Education, Second Language Acquisition, Applied Linguistics
Large Language Model (LLM) Fine-tuning and Development
Machine Learning for Vocabulary Difficulty Prediction and Language Assessment
Educational Grammar and English for Academic Purposes
Research Activities
Innovating AI Technology in Language Education
Publications
英語検定教科書コーパスに基づく高頻度コロケーションの分析
中野 珠悠・梁 震・笹尾 洋介
全国英語教育学会 JASELE 第49回福岡研究大会
汎用言語モデルは日本語学習者データに基づく語彙難易度を予測できるのか
梁 震・笹尾 洋介
言語処理学会2024
日中バイリンガルの音声版日本語語彙サイズテストの開発と検証
彭 悦, 梁 震, 笹尾 洋介
日本語教育, 185, pp. 93–108
Motion and memory in VR: The influence of VR control method on memorization of foreign language orthography
Vincent, N. H., Liang, Z., & Sasao, Y.
International Journal on Cybernetics & Informatics (IJCI), 12(1), pp. 151–164
日中バイリンガルの音声版日本語語彙サイズテストの開発と検証
彭 悦・梁 震・笹尾 洋介
日本語教育学会秋季大会予稿集
日本語語彙問題の選択肢自動生成プログラムの開発と検証
梁 震・笹尾 洋介
日本語教育学会春季大会予稿集
Skills & Technologies
From Full-Stack Development to Machine Learning
Programming Languages
Frontend
Backend
Database
Cloud
AI & Machine Learning
Professional Qualifications & Achievements
JLPT N1 (Perfect Score)
Japanese Language Proficiency Test - Highest level with perfect score
ICT Proficiency Test
Information and Communications Technology certification
Japanese Driver's License
Full driving license issued in Japan
Chinese Driver's License
Full driving license issued in China
College English Test Level 4
National English proficiency test for Chinese university students
CATTI International Translation
Chinese-Japanese Translation Certification - International version of China Accreditation Test for Translators and Interpreters
CATTI International Interpretation
Chinese-Japanese Interpretation Certification - International version of China Accreditation Test for Translators and Interpreters
Japanese
JLPT N1 Perfect Score • Native Level
Chinese
Native (Beijing)
English
CET Level 4 • Academic Writing
Project Portfolio
Practical Application Development
Tech Leadership
As founder of EastLinker Inc., spearheaded Agile development methodology implementation, CI/CD pipeline architecture, microservices design patterns, and DevOps culture cultivation. Comprehensive oversight from product management to technical architecture decisions.
Interactive speed reading practice system for Japanese learners
Main Features
- Level-based content from beginner to advanced
- Real-time reading speed (WPM) and comprehension measurement
- Interactive learning with quiz format
- Progress visualization and tracking
Technology Stack
日雨日語 (Nichiu Nichigo)
Efficient Japanese vocabulary learning and listening practice mobile application
Main Features
- Cross-platform support with React Native and Swift
- Flexible data modeling with MongoDB
- Serverless processing on AliCloud
Technology Stack
Web tool for text analysis that determines word difficulty and visualizes vocabulary levels
Main Features
- Full-stack development with Next.js
- MeCab morphological analysis on AWS Lambda
- Robust code design with TypeScript
Technology Stack
LandS English Learning App
English learning application specialized in listening and speaking skills
Main Features
- Robust infrastructure based on Google Cloud
- Native experience implementation with Swift
- High-speed response with Nginx
Technology Stack
LLM Analysis & Fine-tuning Research
Research project for analyzing and customizing LLMs specialized for foreign language education
Main Features
- Large language model analysis with TensorFlow
- LLM customization for foreign language education
- Utilizing Transformers library
Technology Stack
LLM Vocabulary Difficulty Estimation System
Development of a system that predicts vocabulary difficulty by training large language models with known difficulty data. Joint research project with National Institute for Japanese Language and Linguistics.
Main Features
- Automatic vocabulary difficulty prediction using BERT-based models
- Machine learning models utilizing diverse linguistic features
- Industry-academia collaboration with National Institute for Japanese Language and Linguistics
- Evaluation using Japanese learner corpus data
Technology Stack
Education-Specialized LLM Development Project
Research on developing education-specific large language models with novel architectures that overcome constraints of existing LLMs for foreign language education.
Main Features
- Custom model architecture design for educational domains
- Multilingual educational content generation
- Learner-level adaptive text generation
- Novel evaluation metrics development and validation
Technology Stack
Automatic Vocabulary Question Generation System
Advanced vocabulary question generation system for Japanese language education utilizing Word2Vec embeddings and Latent Dirichlet Allocation (LDA). Leverages distributional semantics and topic modeling for high-precision distractor generation.
Main Features
- Semantic similarity extraction using Word2Vec distributed representations
- Contextual distractor generation through LDA topic modeling
- Vocabulary difficulty estimation via MeCab morphological analysis
- Automated quality assessment using machine learning algorithms
Technology Stack
Teaching Experience
Japanese Language Education
JLPT N1 Perfect Score
180/180
Highest achievement in Japanese proficiency
Professional Teaching Background
New Oriental Education & Technology Group
As a senior Japanese language instructor at New Oriental, I have developed and delivered comprehensive Japanese language curricula for students at all levels, from beginners to advanced learners preparing for JLPT N1.
Key Achievements
- • Developed original teaching materials and methods
- • Maintained 95% student JLPT pass rate
- • Recognized as Top Instructor multiple times
Teaching Specialties
- • JLPT N1-N5 comprehensive preparation
- • Business Japanese for professionals
- • Conversational fluency development
Course Offerings
Basic Japanese Course
Foundation course for beginners starting their Japanese journey
- •Hiragana and Katakana mastery
- •Essential grammar patterns
- •Daily conversation skills
- •Cultural understanding
JLPT Preparation
Comprehensive test preparation for all JLPT levels
- •Targeted vocabulary building
- •Grammar pattern mastery
- •Reading comprehension strategies
- •Listening skill enhancement
Business Japanese
Professional Japanese for workplace communication
- •Business etiquette and keigo
- •Email and document writing
- •Meeting and presentation skills
- •Industry-specific terminology
Teaching Philosophy
“Language learning is not just about memorizing words and grammar; it's about building bridges between cultures and opening doors to new opportunities. My goal is to make every student's journey both effective and enjoyable.”
Photo Gallery
Research, Business, and Daily Life
Research
Research activities at Kyoto University
Business
Business activities at EastLinker Inc.
Daily Life
A moment from daily life
Outdoor Activities
Outdoor activities and skiing
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