Driving Business Forward with Technology
End-to-end engineering across cloud, AI, and web — your trusted partner for business growth.
SERVICES
Our Services
Two pillars supporting your business
System Development
One-stop support for web applications, business systems, and AI-powered solutions — from design to development and operations.
IT Consulting
From IT strategy planning to system implementation and DX promotion, we support your business growth from a technology perspective.
Web App Development
Building high-quality web applications with cutting-edge technologies
Cloud Infrastructure
Scalable infrastructure leveraging AWS, Azure, GCP, and more
DX Promotion
End-to-end support from digital transformation planning to execution
Maintenance & Ops
Reliable operational support for stable system performance
EXPERTISE
Expertise Areas
Delivering solutions across a wide range of industries and technologies
AI Integration & Process Automation
Building systems that automate and optimize business operations using generative AI and other AI technologies.
Business Systems & Web Applications
Full-scratch development of accounting systems, reservation management, CRM, and other systems optimized for your business workflows.
Cloud Infrastructure Design & Operations
Designing and building highly available and scalable infrastructure foundations using cloud platforms such as AWS, Azure, and GCP.
DX Promotion & IT Strategy
Proposing technology-driven solutions for management challenges. Hands-on support from IT strategy planning through execution.
FOUNDER
Founder
Cloud infrastructure specialist

Motoki Arai
CEO & Representative Director
A cloud-infrastructure specialist with deep expertise across AWS, Azure, and GCP. Delivers end-to-end engagements from infrastructure foundations to business systems, web applications, and generative-AI integrations. Has led numerous projects solving business challenges through technology across industries such as finance, accounting, and construction. Founded System Solutions Inc. in March 2026, contributing to clients' business growth with full-stack capabilities spanning infrastructure, applications, and AI.
5+
Industries Served
7
Udemy Courses
4.7
Student Rating
3,600+
Students
Technical Expertise
- Backend (Java, Laravel, Python, Docker)
- Frontend (TypeScript, React, Next.js, Vue.js)
- Cloud Infrastructure (AWS, Azure, GCP, CI/CD)
- AI Integration (Generative AI, Process Automation)
ABOUT US
About Us
Supporting business with trust and technology
Founded in March 2026, System Solutions Inc. is a system development and IT consulting firm based in Minato-ku, Tokyo. We provide system development leveraging AI and cloud technologies, and IT consulting that solves our clients' business challenges.
Problem-First Approach
We deeply understand your business challenges before proposing solutions — technology serves the problem, not the other way around.
Technical Excellence
We build high-quality systems leveraging practical expertise in AI, cloud, and web technologies.
End-to-End Support
Comprehensive support from planning and design to development and operations, minimizing our clients' burden.