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Teppei Yamaguchi

Tokyo, Japan

My credentials

Certified Scrum Professional® - ScrumMaster badge
Certified Scrum Professional® - ScrumMaster
Certified Scrum Professional® - Product Owner badge
Certified Scrum Professional® - Product Owner
Certified ScrumMaster® badge
Certified ScrumMaster®
Certified Scrum Product Owner® badge
Certified Scrum Product Owner®

About

Teppei YAMAGUCHI works for LayerX as QA Engineer and Software Engineer.

He has 20 years experience in development of embedded software, web/mobile applications, and acting in-house consultant role about agile software development and agile testing.

Teppei continue "Agile Testing Book Club", discussion group about Agile and Testing in Japanese, since Dec, 2010.

He have been organizing these Scrum-related conferences in Japan.
       Scrum Gatheirng Tokyo 2011 : Program member
       Scrum Alliance Regional Gathering 2014 : Executive Committee member
       Regional Scrum Gathering Tokyo 2015-current: Executive Committee member
       XP Matsuri 2011-current: Executive Committee member

Experience and services

  • Career history

    • 2023-09-16 - present - LayerX Inc. (QA Engineer and Software Engineer)
    • 2008-04-01 - 2014-01-31 - Hitachi, Ltd. (Researcher)
    • 2014-02-01 - 2019-06-16 - Yahoo Japan Corporation (Agile Coach / Software Consultant)
    • 2019-06-17 - 2023-09-15 - freee K.K. (Software Engineer in Quality and Testing, Agile Coach)