Designer · Developer
デザイナー
Opening Chapter

KATO

HIROSHI

Creative Developer & Visual Designer crafting digital experiences that blur the line between art and interface.

Protagonist

Status

Designデザイン
Codeコード
Motionモーション
Scroll to read ↓
第一章
CH
02

CHARACTER FILE

キャラクターファイル — 自己紹介

Character Profile

Full Name

KATO HIROSHI

Bio

I design and build digital experiences that feel alive. Obsessed with the intersection of visual storytelling and functional code — where every pixel has purpose and every interaction tells a story.

Based in Tokyo · Available for freelance

5+

Years Experience

40+

Projects Shipped

12+

Happy Clients

Interests · 興味

Manga & ComicsType DesignMotion GraphicsGenerative ArtJazzArchitectureFilm Photography
CH
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ACTION SEQUENCE

アクションシーケンス — プロジェクト

Web Application · 2024ヴォイドシステム

VOID SYSTEM

A real-time data visualization platform processing millions of events per second with a brutalist interface.

Open Case Study →
Brand Identity

ECHO BRAND

Complete visual identity system for a Tokyo-based audio technology startup. Ink-meets-circuit aesthetic.

Open Case Study →
Design System

PHANTOM UI

Open →
Interactive Experience · 2023暗いフィルム

KURAI FILM

An immersive web experience for an independent film festival. Users navigate through a manga-style story.

Open Case Study →
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POWER LEVEL

パワーレベル — スキル

Technical Blueprint

DESIGNREACTCSSFIGMAMOTIONTYPE

Speciality

UI/UX

Stack

React

Style

Minimal

Mode

Dark

01

Design

UI/UX Design95
Typography92
Motion Design85
Brand Identity88
02

Frontend

React / Next.js93
TypeScript88
CSS / Animation96
Three.js / WebGL75
03

Tools

Figma97
After Effects82
Blender68
Git / CI/CD85
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STORY ARC

ストーリーアーク — 経歴

2024

Lead Designer & Developer

Void Studio·Full-time

Leading design and frontend development for a boutique digital studio. Shipped 12 client projects across branding, web, and interactive experiences.

ReactFigmaMotion
2022

Senior UI Engineer

Neon Systems·Full-time

Built and maintained a design system used by 40+ engineers. Reduced design-to-code handoff time by 60%.

TypeScriptStorybookCSS
2021

Creative Developer

Freelance·Contract

Worked with 8 clients across Tokyo and Berlin on interactive web experiences and brand identities.

GSAPThree.jsBranding
2019

UI/UX Designer

Kairos Digital·Full-time

Designed mobile and web interfaces for fintech products. Led user research and prototyping.

FigmaResearchMobile

Education

BFA Visual Communication Design

Tokyo University of the Arts · 2019

Graduated with Honours
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FINAL CHAPTER

最終章 — コンタクト

Let's Collaborate

START A PROJECT

Available for freelance projects, full-time roles, and creative collaborations. Let's build something remarkable together.

Email
kato@void.studio
Twitter
@katohiroshi
GitHub
github.com/kato
Available for work · 2024
Message Form · メッセージ
© 2024 Kato Hiroshi加藤ヒロシ · Vol.01 · EndTokyo, Japan