Kei Sugiyama

Hi, I am Kei Sugiyama, a Technical Localization Specialist and full-stack developer with 10+ years of experience in gaming and technical translation. Currently working as an AI Data Editor, I evaluate AI model responses and develop localization workflows. I combine my expertise in cross-cultural communication with programming skills gained from MIT's full-stack web development certificate program to create meaningful digital solutions.

Image of SecondNote.ai app

SecondNote.ai

AI-powered transcription service that converts video and audio files into accurate transcripts and automatically generates meeting minutes.

Language & Tools

  • Next.js
  • TypeScript
  • Google Gemini API
  • Supabase
  • FFmpeg
  • Tailwind CSS
Visit Site
Image of Chopper app

Chopper

Translation editor that parses long text using Sentence Boundary Detection and lets you edit your translation on a simple yet elegant interface.

Language & Tools

  • Next.js
  • TypeScript
  • shadcn/ui
Visit Site
Image of a magazine website

Cultural Magazine

Fully responsive magazine site featuring smooth animations and modern design.

Language & Tools

  • Next.js
  • TypeScript
  • SCSS
  • Supabase
Visit Site
Image of a map app

Mapper

Search for multiple places and directions simultaneously. Export results directly to Excel for easy data management.

Language & Tools

  • React
  • Google Maps API
  • CSS
  • React Bootstrap
Visit Site
Image of a bank app

MyBank

A secure banking application with RESTful API powered by the MERN stack. Built as a capstone project for MIT's web development certificate program.

Language & Tools

  • React
  • Node.js (Express)
  • MongoDB Atlas
  • Firebase Authentication
  • AWS EC2
  • Nginx
  • Docker
Visit Site