RyoCode
A Freelance Engineer based in Hokkaido
Specializing in development with Shopify and WordPress.
Work Experience
Freelance Engineer
Focusing on EC site development and customization using Shopify. Creating high-performance websites with attention to detail. Providing technical support for business growth through website renewals, SEO optimization, and speed optimization of existing sites.
- Shopify Development & Customization: 50+ projects
- WordPress Development: 20+ projects
- Online Membership Platform Development
- Cross-border EC Implementation
- Samurai Engineer Instructor
Japan Ground Self-Defense Force
Served in the Japan Ground Self-Defense Force for 11 years. Developed teamwork, leadership, and crisis management skills through organizational missions. These experiences now contribute to project management and client communication.
- Combat Training Instructor
- Promotion Candidate Education
- Team Management
Portfolio
Polycarbonate Custom Order EC Site
Developed an EC site for custom polycarbonate products using Shopify. Implemented a custom order system with calculation logic to enable users to easily purchase products according to their specifications.
&Pilates WordPress Site
Handled coding and partial design for &Pilates. Implemented coding from design comp and created custom WordPress theme. Used Sass and GSAP for coding, incorporating custom fields (ACF), custom posts, and MW WP Form.
Activities
Technical Content on X
Daily sharing of practical insights about Shopify and web development. Sharing valuable information about coding efficiency, freelance career strategies, and EC development know-how with over 1,100 followers.
Daily Trial Community
Active member of the Daily Trial community, sharing knowledge with other developers.
Technical Blog Writing
Running a technical blog focused on EC development and Shopify customization. Posts about practical development know-how and performance improvement case studies.
About Me

Freelance Engineer
Started working as a freelance developer in 2022, primarily focusing on EC site development using Shopify and WordPress.
Have completed over 50 Shopify development and customization projects, handling various business models including subscription services, membership sites, and cross-border EC.
Currently also working as an instructor at Samurai Engineer, contributing to the development of next-generation engineers.