Portfolio

Building game systems, esports operations, and Minecraft communities.

I'm Jinnouchi Ryo, a system and game developer with experience across esports business development, tournament operations, Minecraft server staff work, and independent software projects.

About Me

I currently work as a system and game developer while focusing on independent development. My background combines hands-on engineering, esports provider work, marketing leadership, and community operations for Minecraft-related services.

Career Timeline

2017

Head of Esports Division, SUISYOIN INC

Led esports business initiatives and operational planning.

2021 - 2023

Marketing & Sales Director, A2 esports at ASA INC

Managed marketing and sales activities for A2 esports.

2022 - 2023

Esports Provider, JCG & RATEL

Worked on domestic and international tournaments as an esports provider.

2024

Co-founder, Vjup Inc

Co-founded Vjup Inc and organized Street Fighter 6 tournaments in Japan.

Oct 2024

Owner, syuu.net

Acquired 100% ownership of the Japanese Minecraft PvP server syuu.net.

2025

Founder, Nemu Studio LLC.

Established Nemu Studio LLC. to develop software and game-related projects.

2026

Independent Development

Continuing professional work while dedicating more time to solo development.

Current Minecraft Server Staff Work

syuu.net

Developer focused on Minecraft 1.21.x plugin development.

Mineplex

Media Staff supporting server content production.

Shotbow

PR Team Staff supporting public relations and cross-department work.

Projects

Developer Tool

Flux AI

A coding application with local AI-powered automatic generation features. Reached 250+ downloads.

Minecraft Plugin

VelGuard

An anti-cheat plugin designed for Minecraft 1.21+ servers.

Contact

For project inquiries, Minecraft server work, esports operations, or software development collaboration, please reach out through my current public channels.