✋️ Full-Stack Web Developer based in Japan.
💡 I specialize in designing and building modern web applications with C# and TypeScript.
👉️ 日本語

Language usage stats across my public GitHub repositories.

• Professional
  • HTML
  • CSS / TailwindCSS
  • JavaScript / TypeScript
  • React / Next.js
• Personal
  • shadcn/ui

• Professional
  • C# / .NET /.NET Framework
  • ASP.NET Core / ASP.NET MVC
  • GraphQL / HotChocolate
• Personal
  • TypeScript / Node.js / Express
  • Ruby / Ruby on Rails

• Professional
  • MySQL
  • Microsoft SQL Server
  • Redis
• Personal
  • SQLite
  • PostgreSQL

• Professional
  • Cloud
    • AWS (ECS, RDS, Lambda, S3, CloudWatch, CodePipeline)
    • Azure (App Service, SQL Database, Redis Cache, Azure Storage)
  • Container
    • Docker
• Personal
  • Cloudflare
  • Firebase

• CI/CD
  • GitHub Actions
• Monitoring / Logging
  • NewRelic
  • Kibana / Elasticsearch
  • Google Analytics
  • Google Tag Manager
• Security
  • yamory

• Development
  • Visual Studio / VS Code
  • Git / GitHub / GitLab / SVN / TortoiseSVN
  • Prettier / ESLint
  • Figma
  • MATLAB / Simulink / TargetLink
• Communication / Management
  • Slack
  • Jira
  • Confluence
  • Miro

• Period: August 2021 - Present
• Role: Web Application Developer / Technical Lead
• Tech Stack: React, ASP.NET Core, Docker, AWS, etc.

• Period: April 2018 - August 2021
• Role: Embedded Software Developer
• Tech Stack: MATLAB, Simulink, ANSI-C

• Gunj0 Portfolio Website
  • A portfolio website showcasing my background, skills, and technical blog.
  • Built using modern frontend technologies.
  • Tech Stack: Next.js / TailwindCSS / shadcn/ui / Vercel

• X (Twitter)
• Bluesky