Kasai Tomohito

Web Development & Machine Learning

Someone who is passionate about experimenting with innovative, state of the art technologies. Currently working as a full-stack developer with a touch of machine learning for good measure.

About Me

Languages

90%
English (Professional)
100%
Japanese (Native)

Programming Skills

Python
SQL
Javascript
Typescript
Node.js
Next.js
React
AWS
Django
Flask
Computer Vision
NLP
Machine Learning
AR / VR
NumPy
Pandas
Tensorflow
Keras
Data Visualization
Linux
Git
Web Design
HTML
CSS

Work History

  • A.K. Promotion Co., Ltd

    A.K. Promotion Co., Ltd

    Nagoya, Japan
    Project Manager | Director

    Working as a Project Manager and Director at A.K. Promotion Co. Ltd



  • AI Medical Service Inc

    AI Medical Service Inc

    Tokyo, Japan
    AI/ML Engineer

    As an AI engineer, I was in charge of implementing the endoscopic image diagnosis support AI model, data processing pipeline, and accuracy evaluation and optimization.



  • Jurin AI Inc.

    Jurin AI Inc.

    Tokyo, Japan
    AI/ML Engineer

    As an AI engineer, I was responsible for utilizing LLM, prompt design, and implementing business automation logic.



  • X, Inc.

    X, Inc.

    Tokyo, Japan
    Full Stack & AI Engineer

    This is an AI video production platform that can automatically generate videos by simply entering text. We were responsible for the design and implementation of the entire web application, focusing on ease of use and generation quality.

Education

筑波大学第 (Tukuba University)

筑波大学第 (Tukuba University)

Bachelor's degree, Computer Science Engineering

Projects

AI Knowledge Assistant (RAG System)

AI Knowledge Assistant (RAG System)

Full Stack & AI Engineer

A powerful AI-driven knowledge assistant that helps you quickly understand and retain key information from long-form content. Leveraging advanced large-scale language models (LLMs), it automatically generates structured summaries from diverse content sources, saving you time and improving comprehension.

AI medical services

AI medical services

Full Stack & AI Engineer

This project was for a medical AI company. As an AI engineer, I was in charge of implementing the endoscopic image diagnosis support AI model, data processing pipeline, and accuracy evaluation and optimization.

AI Agent Platform

AI Agent Platform

AI/ML Engineer

Developed an AI agent platform to support corporate business operations. As an AI engineer, I was responsible for utilizing LLM, prompt design, and implementing business automation logic.

AI Video Generator

AI Video Generator

Full Stack & AI Engineer

This is an AI video production platform that can automatically generate videos by simply entering text. We were responsible for the design and implementation of the entire web application, focusing on ease of use and generation quality.

E-commerce platform

E-commerce platform

Full Stack Engineer

Participated in the development of the official Zoff e-commerce site, responsible for full-stack UI/UX design, product search and filter functions, API design and data integration.

Ready to say hello?