background image


I had been working as a video game sound designer for about 8 years. Mega Man 9 and Mega Man 10 are my masterpieces of involved in sound works.
After that, I became a web developer (mostly frontend) since about 2015 and became freelance since 2019.
One of my strengths is that I have balanced skills in HTML, CSS, and Javascript.

Key Skills

  • Javascript
  • Vue.js
  • Nuxt.js
  • Gridsome
  • Node.js
  • TypeScript
  • nestjs
  • HTML5
  • CSS3
  • Ruby(RoR)
  • Python(Django)
  • Git
  • Unity(C#)

Interests and Favorites

  • GraphQL
  • React
  • Gatsby
  • Ruby(Hanami)
  • Python/R for data analytics
  • Golang
  • Netlify
  • Firebase
  • Serverless architecture

The Mind at Work

  • Work with aspirations
  • Improve the efficiency
  • Thinking whether it's really need or not
  • Enjoy working with others

Work History

Sep 2007 - Sep 2012

Company1 - Sound Design Department

  • Responsible for creating music, sound effects, voice, and data for video games
  • Involved in about 15 games development for DS, 3DS, Wii, PS3 and XBOX360
  • I worked as a sound team leader within the project since the 3rd year and made schedules and overall sound design, etc
Sep 2012 - Sep 2015

Company2 - Game Development Department

  • Responsible for creating music, sound effects, voice, and data for smartphone games(iOS/Android)
  • Involved in operating game, creating event data and developing error check tools using python
  • I created 3 prototype games by myself with Unity(C#)
  • I experienced to release applications personally in this period
  • Developed a web application for debugging terminals using Django and Bootstrap to visualize the usage
  • Developed a smartphone application like an RSS reader for a game site using Titanium Mobile
  • Developed a sound file converter tool using node.js
Sep 2015 - Jan 2016

Company3 - Frontend Department

  • Responsible for creating landing pages and coding social games that run on Webview
Jan 2016 - Jan 2017

Company4 - Frontend Department

  • Responsible for updating the design of a job board site which is the most popular and biggest in Japan
  • Responsible a team leader for a subgroup
  • Involved in CSS structure design and code review
  • Developed a code-based checking tool to automate as much as possible manual check items, as a result, it was able to remove 3-40% items
  • Delivered speech at the company's web study group every time
Jan 2017 - Jan 2018

Company5 - Frontend Department

  • Responsible for the front end section management
  • Actively participated in also part of corporate management
Jan 2018 - present


  • Operated wedding service site
  • Replaced management system code-base for gourmet service with Vue.js
  • Developed medical questionnaire system for clinics
  • Developed a logistics system and replaced with Vue.js from Slim templates
  • Developed a questionnaire of travel system for airport