Software engineer based in Kansai, Japan. Interested in mobile development, frontend technologies, and personal knowledge management.
- Building mobile and frontend applications
- Improving knowledge-management workflows with Obsidian and GitHub
- Organizing Frontend Conference Kansai
- Mobile: Flutter / Dart, Android / Kotlin / Java / Jetpack Compose, iOS / Swift / SwiftUI
- Frontend: TypeScript / JavaScript, React / Next.js, Vue.js, HTML / CSS
- Cloud: AWS, Firebase
- Architecture: Clean Architecture, MVVM, MVC, Atomic Design
- Backend: Node.js, Python, Ruby / Rails, PHP / Laravel
- State Management: Riverpod, Redux
- AWS: Lambda, API Gateway, Cognito, S3, Kinesis (Data Firehose), SNS, CloudWatch, IAM, DynamoDB, RDS, CloudFront, Amplify, CloudFormation, CDK, SAM, Athena
- Firebase: Analytics, Crashlytics, Cloud Messaging, Performance Monitoring, Remote Config
- APIs & Tools: GraphQL, Swagger (OpenAPI), Postman, Mockoon
- Databases: PostgreSQL, DB2
- OS: Windows, macOS, Linux
- Version Control & CI: Git, GitHub, GitLab, SVN, GitHub Actions
- AI Tools: GitHub Copilot, Claude Code, Codex
- Organizer, Frontend Conference Kansai
