I am a full-stack engineer specializing in web development, business systems, AI integration, and workflow automation.

With over 10 years of experience, I have helped businesses build and improve websites, e-commerce platforms, web applications, business management systems, C# applications, and AI-powered solutions.

I hold a degree in Information Systems and began my career at Japanese IT companies operating overseas, where I worked on software development projects for the Japanese market. Today, I work as an independent freelance engineer, providing end-to-end development and consulting services.

Throughout my career, I have successfully delivered a wide range of projects, including:

• Corporate websites
• Service websites
• Recruitment and career websites
• Landing pages (LPs)
• Custom WordPress websites
• E-commerce platforms
• Business management systems
• Customer Relationship Management (CRM) systems
• Reservation and booking systems
• Inventory management systems
• Custom web applications
• AI chatbots
• Workflow automation tools
• C#/.NET business applications

My focus goes beyond coding. I help clients solve real business challenges through process optimization, task automation, centralized management systems, improved customer support, and AI-driven productivity enhancements.

### Services

• Website Development and Landing Pages
• WordPress Development and Customization
• Shopify and WooCommerce Development
• Web Application Development
• Custom Business System Development
• C# / .NET Application Development
• ChatGPT and OpenAI API Integration
• AI Chatbot Development
• RAG (Retrieval-Augmented Generation) Solutions
• LINE Bot and Discord Bot Development
• Business Process Automation using Excel VBA and Google Apps Script (GAS)
• AWS, GCP, and Azure Cloud Infrastructure Setup

### Core Technologies

React, Next.js, Vue.js, Node.js, Laravel, PHP, Python, C#, ASP.NET, WordPress, Shopify, MySQL, PostgreSQL, SQL Server, MongoDB, Docker, AWS, and OpenAI API.

I can support projects throughout the entire development lifecycle, from requirements gathering and system design to development, deployment, and ongoing maintenance.

I am committed to delivering high-quality solutions, maintaining clear communication, and building long-term relationships with clients. Whether you need a new system, process automation, AI integration, or ongoing technical support, I am ready to help bring your ideas to life.

Feel free to reach out to discuss your project.