Kosei Moriyama. Software Engineer. Tokyo.

Work Experiences

• Software Engineer at Parallel Inc. (Apr 2021 - Present)
  • Parallel (Voice chat app)
• Senior Engineering Manager at hey, Inc. (Apr 2018 - Mar 2021)
  • Coiney (Payment Service)
    • ref. Hello hey for Engineers! Coiney inside 2018-06-27
  • STORES あと払い (Payment Service)
    • ref. Coiney ツケ払いと Go - howtv.go #1
• Tech Lead at FreakOut Holdings, inc. (Mar 2012 - Mar 2018)
  • Freakout DSP (Demand Side Platform)
  • Hike, Line Ads Platform (Mobile Ad Network)
    • ref.
• Software Engineer at Yahoo! Japan (Apr 2010 - Feb 2012)

Talks, Certifications and Others

Talks

• Jan 2020
  • Coiney ツケ払いと Go - howtv.go #1
  • at howtv.go #1
• Jun 2018
  • Hello hey for Engineers! Coiney inside
  • at Hello hey for Engineer
• Nov 2015
  • M.T.Burn の BigQuery 利用事例 - #bq_sushi tokyo #2
  • at #bq_sushi tokyo #2

Certifications

• Jul 2021
  • CKAD: Certified Kubernetes Application Developer

Others

• Aug 2011
  • Translation of How Browsers Work - Behind the Scenes of Modern Web Browsers
• Jul 2010
  • Translation of Google JavaScript Style Guide

Links

• GitHub
• Twitter
• Blog
• Speaker Deck