山口 拓真

Mercari, Inc. / Director of Engineering / Software Engineer (Machine Learning)東京

山口 拓真

Mercari, Inc. / Director of Engineering / Software Engineer (Machine Learning)

Living with Data

機械学習や画像認識・コンピュータビジョンの研究に10年以上携わり、それらに加えオペレーションズリサーチ分野やビッグデータ関連のシステム開発、WEBアプリケーション開発などにも従事。現職、メルカリでは、画像認識を中心とした機械学習技術を積極的に使って、より良いサービスをユーザに届けられるように日々奮闘中。

Mercari, Inc.7年間

Director of Engineering / Software Engineer (Machine Learning)現在

- 現在

Bring an excellent customer experience with the latest technologies in machine learning and computer vision.

GREE, Inc.の会社情報

GREE, Inc.5年間

Engineering Manager / Lead Engineer

-

SNS & Game Data Analysis & Big Data Analysis System Operation (2012-2016): My responsibilities include SNS & game data analysis, big data analysis system operation, developing user tracking system / log collection system / BI tool / recommendation algorithms, and so on. Si

THE NIPPON SIGNAL CO.,LTD6年間

Research Scientist / Software Engneer

-

Railway Automatic Ticket Gate (2010-2011): The aims of this project are to eliminate illegal passage and to realize supporting system for disability people in a train station. For that purpose, several cameras and an image processing engine are being installed to railway automatic ticket gate. Responsibilities include project management,

信州大学

Ph.D. in Engineering

Ph.D. Thesis: Extracting Character Information from Images.

Media Drive Corporation2年間

Research Scientist / Software Engneer

-

Image and Voice Understanding (2004-2006): Main responsibility was to improve the performances of OCR(Optical Character Recognition) engine and singing voice classification engine. The contributions were reducing computation time for OCR by a coarse-to-fine approach using multiple OCR engines hierarchically, and improving the performance

信州大学

M.S. in Engineering

M.S. Thesis: Character Extraction and Recognition on Natural Scene Images.

B.S. in Engineering

B.S. Thesis: Extracting Place-Names from Natural Scene.

福岡県立八幡高等学校


スキルと特徴

  • Deep Learning

    0
  • TensorFlow

    0
  • Algorithm

    0
  • MySQL

    0
  • HBase

    0
  • Spark、Presto、Hive 他14件

受賞と資格


言語

  • 日本語 - ネイティブレベル
  • 英語 - ビジネス会話レベル

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