Featured case studies

Three products. Three real operational problems.

A closer look at the SaaS and applied AI work that best represents how I move from product problem to production outcome.

Applied AI · Project Lead

AI Operations Automation

Led an AI automation initiative from implementation through rollout, reducing recurring outsourcing costs by JPY 8.4M annually.

JPY 8.4M annual recurring cost reduction

B2B SaaS · Product Engineering

Develop and operate a B2B SaaS website builder across product design, frontend, TypeScript backend, deployment, and continuous improvement.

Website creation and publishing workflow

B2B SaaS · Full-stack Engineering

Develop and operate a B2B booking platform, delivering frontend and TypeScript backend features through deployment and production operations.

Booking and customer-management workflow

Selected archive

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Develop and operate a B2B booking platform, delivering frontend and TypeScript backend features through deployment and production operations.