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小樽天狗山 Otaru

Kiyo

Full-stack web development and machine learning, with hobbies in design, photography, and music.

See my work Try the demos

Selected work

Things I've built

Full-stack projects, machine learning, systems. Machine learning projects can be tried out in the playground in your browser.

May – Aug 2026

HIPAA provider dashboard

Client work

Clear Aligner App

A patient-management platform for a dental provider to track clear-aligner treatment inside Google Workspace.

Google Apps ScriptJavaScriptGoogle WorkspaceHTML/CSS
Jan – Jun 2026

Personal finance & time tracking

Personal

My Doryoku Log

A simple finance and time-tracking app for general productivity.

SvelteKit 5TypeScriptCSVVite
Sep – Dec 2025

Full-stack Q&A + careers

Personal

DevCred

A Q&A and job-networking platform inspired by Stack Overflow.

TypeScriptReactNode.jsMongoDB
Mar – Apr 2025 Live Demo

Recommender you can try

Coursework

Tabelog ML

A machine learning project to recommend restaurants based on user reviews.

PythonRStreamlitNumPy
Mar – Apr 2024 Live Demo

NLP you can try

Coursework

SNS Sentiment Analysis

Three models trained to score social-media text on a 0.0 to 1.0 inflammatory scale.

PythonPyTorchscikit-learnHugging Face
Mar – Apr 2024 Live Demo

Neural net you can try

Coursework

Kanji Radical Match AI

A neural network that maps English words to kanji radicals that are most associated with their meaning.

PythonPyTorchNumPyMatplotlib
All projects
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About

Nice to meet you.

I studied Computer Science at Northeastern University with a concentration in AI and a minor in Japanese. I work across full-stack web, applied machine learning, and product design, and I care about the small details that make software feel considered.

Degree
B.S. Computer Science
Concentration
Artificial Intelligence
Minor
Japanese
Japanese Language Proficiency Test N1CRLA Level 1
More about me

Playground

Try my machine-learning projects

Selected models from all projects that run in the browser. No data leaves your device.

Feedforward neural network

Kanji Radical Match

Type an English word and see the kanji radicals the neural net links it to.

Open demo
Collaborative filtering

Tabelog Recommender

Pick a restaurant and get calculated ratings from item-item collaborative filtering across six categories.

Open demo
Logistic regression

Social Media Sentiment Analysis

Score any text for how inflammatory it reads, live in your browser.

Open demo

End of page

This is a place to show my work. If you want see all the code, it's on GitHub.

Find me on GitHub