Kenji Ohtsuka

東京都
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Kenji Ohtsuka

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< Experience > Team management Speech Recognition Machine Learning

About 2nd Community株式会社

2nd Community株式会社6 years

CTO

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Developing web server with Kotlin. Developing Smart Contract on Etherum Blockchain with Solidity.

University of the People

Computer Science

About appArray株式会社

appArray株式会社1 year

engineer

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I used Machine Learning, Speech Recognition, Swift, Kotlin, Ruby on Rails, Golang and Spring. And created server and iphone application. I used Python and Chainer mainly in Machine Learning, and used HTK in Speech Recognition. Also I'm committed in design with SASS and HTML5, of course javascript.

About 株式会社ぐるなび

株式会社ぐるなび1 year

アプリケーションエンジニア

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I managed the team, which is responsible for building and updating shop page.

About 2nd Community株式会社

2nd Community株式会社1 year

エンジニア

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Created the business system and the social system with Ruby on Rails, PostgreSQL and MySQL. Ruby on Rails, PostgreSQL, MySQL を使用して 基幹システム及びSNS作成を行った。

Nisseicom, Limited4 years

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Created business systems and the framework which is used in Nisseicom. 基幹システムの構築や、社内で使用するフレームワークの作成を行った。

WILL, Co., Ltd.9 months

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Financial Planner ファイナンシャルプランナー 損害保険、生命保険、少額短期保険募集

京都大学

理学部 数学系

主に代数学

Gifu High School

Skills

  • JavaScript

    1
    • Yuko Miyazawa

    Recommended by Yuko Miyazawa

  • MySQL

    1
    • Yuko Miyazawa

    Recommended by Yuko Miyazawa

  • ベイズ統計

    1
    • 水越岳人

    Recommended by 水越岳人

  • CSS3

    1
    • Yuko Miyazawa

    Recommended by Yuko Miyazawa

  • HTML5

    1
    • Yuko Miyazawa

    Recommended by Yuko Miyazawa

  • Android, Ubuntu, SQL and 60 skills

Publications

Awards and Certifications

言語

  • English - Professional
  • Japanese - Native
  • Other - Conversational
  • Chinese - Conversational
  • Spanish - Conversational

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