Performance Report
80
80
90
99
Values are self-assessed and may vary depending on tea intake.
Profile
Name Kentaro Matsushita
Role Frontend Developer
Location Kanazawa, Japan
Experience 10 years
Tech Stack
TypeScript 80
React 90
Next.js 90
Node.js 85
GraphQL 75
Generative AI 49
Skills
Markup 80
Styling 80
Testing 90
Observability 85
CI/CD 90
Specialties
✓ Web Performance Optimization
Core Web Vitals improvement, Rendering optimization
✓ System Modernization
Legacy migration, React to Next.js transformation, Monolith to microservices
✓ Developer Tooling
Build automation, OSS contributions for developer productivity
Contributions
Open source projects and community activities.
View open source projects
Open Source
✓ auto-assign - Automated PR reviewer assignment (GitHub App)
→
View Repository
✓ auto-assign-action - Automated PR reviewer assignment (GitHub Action)
→
View Repository
✓ md2confl - Markdown to Confluence CLI tool
→
View Repository
✓ blackfriday-confluence - Confluence renderer for Go
→
View Repository
Diagnostics
Personal traits and interests detected during analysis.
✓ Builds developer tools
✓ Loves automation
✓ Visits museums
✓ Loves photography
✓ Enjoys manga & novels
Dependencies
Books that have influenced my growth as an engineer.
✓ The Manager's Path
✓ Team Geek
✓ Real World HTTP
✓ Designing Data-Intensive Applications
Runtime Settings
Personal preferences and configurations that define how this engineer operates.
Preferred Editor VSCode
Color Theme One Dark Pro Darker
Primary Shortcut
Cmd + P Favorite Git Command
git rebase -i Debugging Style
console.log Favorite HTTP Status 200 OK
Motto YAGNI
Peak Euphoria Solving complex problems
Preferred Keyboard MacBook Built-in (US)
Hydration Tea
Background Noise Silence
Peak Productivity 18:00 - 20:00
Contact
Get in touch for collaboration or opportunities.
Page Performance
Real-time performance metrics measured in your browser.
Time to First Byte (TTFB)
Measuring...
First Contentful Paint (FCP)
Measuring...
Largest Contentful Paint (LCP)
Measuring...
Cumulative Layout Shift (CLS)
Measuring...
Interaction to Next Paint (INP)
Measuring...