XYBERSEAN

Tokyo-based studio — crafting digital products with precision and purpose. 東京拠点のスタジオ — 精度と目的をもってデジタルプロダクトを創り出す。

View Work

Selected Work

Project BirdStone

Modern Android Course Management platform built with Material3 and View Binding.

Kotlin Android SDK Material3

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Project Council

AI Mixture of Experts (MoE) orchestration system for complex multi-agent workflows.

Python AI/ML Multi-Agent Internal Enterprise Tool

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ProjectRoots

Fully interactive, drag-and-drop family tree genealogy organizer. Private, accessible, beautiful, and secured.

Family Genealogy Interactive Private

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Services

Web Development

Performant, accessible web applications built with modern frameworks.

Mobile Apps

Cross-platform mobile experiences with native-level performance.

AI & Automation

Intelligent systems and workflow automation using cutting-edge AI.

DevOps

Cloud infrastructure, CI/CD pipelines, and scalable deployment strategies.

Consulting

Technical strategy, architecture reviews, and team mentoring.

About

XYBERSEAN is a Tokyo-based software engineering and IT consulting studio. We partner with startups and enterprises to build products that are technically excellent and beautifully crafted.

The Founders

A live glimpse of the people behind XYBERSEAN: Shon Itou and Juan Cleto.

伊藤　ショーン (Shon Itou)

Founder

AI, automation, and cloud-backed product direction.

Juan Cleto

Co-Founder

Web systems, interface craft, and cross-platform delivery.

Open the full founders page

Principles

Simplicity over complexity
Ship early, iterate fast
Measure what matters
Quality is non-negotiable

Let's Connect

I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision.