Services
Web Application Development
I develop high-quality web applications utilizing the latest web technologies. Using modern tools such as React, Next.js, and Supabase, I design and implement solutions with a focus on user experience.
- SPA (Single Page Application) Development
- PWA (Progressive Web Apps) Development
- Admin Panel & Dashboard Development
- Existing System Renewal
IT Support
I provide comprehensive IT support services including web application planning, development, operations, maintenance, and support.
- ChatGPT/Claude/Gemini Implementation Support
- Application/Software/Service Planning Support
- System Operations Support
- System Development Support
- Existing System Modification & Maintenance Support
Backend Development
I build scalable and reliable backend systems, covering everything from new development to performance improvement of existing systems.
- REST API / GraphQL API Development
- Authentication & Authorization System Development
- Batch Processing & Asynchronous Processing Implementation
Cloud Infrastructure
Leveraging cloud platforms such as AWS, I build cost-efficient and highly available infrastructure. Infrastructure as Code automation is also available.
- Cloud Migration Support
- Serverless Architecture Development
- CI/CD Pipeline Development
- Monitoring & Logging Infrastructure
- Security Measures & Vulnerability Assessment
Technical Consulting
I support solving your technical challenges, from technology selection to development process improvement.
- Technology Selection & Architecture Design
- Development Process Improvement Proposals
- Code Review & Quality Improvement
Pricing
Pricing varies depending on project scale, duration, and technical requirements.
Please feel free to contact me for consultation.
• Hourly Rate: ¥8,000~/hour
• Monthly Contract: ¥600,000~/month (varies by working hours)
• Project-based: Quote required