Shohei Komatsu

Software Engineer | Game Developer | Photographer

Creating digital experiences that combine technology with artistry.

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About Shohei Komatsu (shokoma)

Shohei Komatsu (shokoma) is a software engineer, game developer, and photographer based in Japan. He develops AI-enabled learning tools, diagramming software, and portfolio projects including Draw Plus and Ace the Test.

Services

Service Development

Custom web and mobile apps for your business.

Game Development

Games for mobile, web, and desktop platforms.

Photography

Professional photography for brands and businesses.

Portfolio Highlights

Draw Plus — macOS requirements and diagram management tool by shokoma

Draw Plus

Unify requirements, diagrams, tests, and project plans in one macOS workspace. Trace links reveal impact instantly. Work offline. Share a Viewer link.

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Frequently Asked Questions

What services does shokoma provide?

shokoma (Shohei Komatsu) provides custom web and mobile app development, game development for multiple platforms, and professional photography services for brands and businesses.

What kinds of software can you build?

I specialize in AI-enabled SaaS products, web applications using Next.js/TypeScript/React, macOS-native apps, mobile apps, and system design tools. Notable products include Draw Plus (requirements & diagramming workspace) and Ace the Test (AI quiz generation).

Do you build AI-powered web apps?

Yes. Ace the Test is an AI-powered study tool that auto-generates quizzes from uploaded notes and PDFs. I also integrate AI capabilities into other SaaS and web application projects.

Do you handle both design and implementation?

Yes. I cover the full lifecycle from requirements definition and system design through implementation, testing, and deployment. My background includes MBSE (Model-Based Systems Engineering) and end-to-end service development.

How can I contact you?

You can reach me through the contact page at shokoma.com/contact or via email at contact.shokoma@gmail.com. I typically respond within 1-2 business days.

What is Draw Plus?

Draw Plus is a macOS workspace that unifies requirements, diagrams, tests, and project plans. Trace links reveal impact instantly, you can work offline, and share via a Viewer link.

What is Ace the Test?

Ace the Test is an AI-powered quiz generation app. Upload notes or PDFs and it auto-generates multiple-choice and true/false quizzes. Track mastery and review anywhere.

Want to keep in touch?

Interested in working together? Reach out through any of the channels below.

Last updated: February 2026