Kanazawa, Ishikawa, Japan
164 followers 153 connections

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About

More than two decades of professional work experiences in the IT…

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Experience & Education

  • GitHub

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Licenses & Certifications

Courses

  • Physics

    -

Projects

  • StudySapuri for Teachers

    - Present

    "StudySapuri for Teachers" is a learning management platform for Japanese teachers. I had been working for "for Teachers" along with engineer management.

    See project
  • StudySapuri

    - Present

    As a result of the migration project, Quipper launched StudySapuri, online video learning service for Japanese students. I had been working for StudySapuri as Web developer.

    See project
  • AYA project (code name)

    -

    Migrate Jyukensapuri (https://jyukensapuri.jp/, video lecture based e-learning service for Japanese high school students) to Quipper platform. Develop some new features for Japanese market, such as payment gateway integration to SoftBank Payment Service, and implement textbook purchase feature etc.

    See project
  • Quipper School

    -

    Develop e-learning application on Quipper platform, for both teachers and students in Philippines, Indonesia, Japan and Mexico. Work with global development team located at London, Tokyo and Manila. Use Ruby, Ruby on Rails, Grape, MongoDB, Backbone.js, Marionette.js and React.js.

    See project
  • Moon project (code name)

    -

    Develop HTML5/CoffeeScript single-page application (run inside customized Android tablet device) for elementary school students as a trial project with appliance partner company. Use Chaplin.js for client side, Ruby on Rails and Grape (http://www.ruby-grape.org/) for server side, and MongoDB as datastore.

  • Sqale

    -

    Launched Sqale (http://sqale.jp/), a cloud application platform service (PaaS) for Ruby and PHP applications. Developed Ruby on Rails application and deployment system middleware stack.

    Related technologies:
    - Ruby on Rails
    - RSpec
    - MySQL
    - Amazon Web Services
    - Chef
    - OpenSSH

    See project
  • 30days Album

    -

    Worked for 30days Album (http://30d.jp/), an Japanese online photo sharing service. Developed legacy Ruby on Rails application and maintained mid-large scale MySQL database.

    Related technologies:
    - Ruby on Rails
    - RSpec
    - TDD (test-driven development)
    - MySQL
    - MogileFS (distributed file storage system written in Perl)
    - Perlbal (HTTP load balancer/reverse proxy server written in Perl)
    - TheSchwartz (job queue system written in Perl)
    - ffmpeg

    See project
  • livedoor Blog

    -

    Worked for livedoor Blog (http://blog.livedoor.com/), one of the largest Japanese blog platform. Developed some features of dashboard and marketing support tool.

    See project
  • livedoor Shitaraba

    -

    Worked for livedoor Shitaraba (http://rentalbbs.livedoor.com/), a Japanese rental bbs service. Re-implemented administrator dashboard with Perl web application framework like Struts.

    See project
  • livedoor Clip

    -

    Launched livedoor Clip (http://clip.livedoor.com/, shutdown at Oct 2012), a Japanese social bookmark service. Developed Perl web application with web application framework like Struts.

    See project
  • livedoor Gourmet

    -

    Worked for livedoor Gourmet (http://gourmet.livedoor.com/, a Japanese restaurant review site. Introduced in-house distributed storage system (Apache module).

    See project
  • Nowa

    -

    Launched Nowa (http://nowa.jp/, shutdown at Mar 2009), a Japanese blog service like Vox. Developed Perl web application with web application framework like Struts.

    See project

Languages

  • Japanese

    Native or bilingual proficiency

  • English

    Professional working proficiency

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