- Web Development (Full Stack)
- Cryptography & Security
- Data Analytics (Exploring Value Creation)
- Community Management
- 0 to 1 to ∞ (Note: From Launch to Scale)
- Applied Information Technology Engineer Examination (AP/応用情報技術者試験) - Issued by IPA, Japan
- PADI Advanced Open Water Diver - Certified to dive up to 30 meters/100 feet
- Notebook: https://wiyco.dev
- Tech Blog: https://zenn.dev/wiyco