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Frontend Engineer in Japan. Virtual DOM Enthusiast.


  • Node.js
  • Frontend Performance
  • Frontend Ops
  • TypeScript, JavaScript, C#, Python, Ruby, Scala
  • Compiler Frontend


  • Aiming (2012-2013) Game Client Engineer
  • Quipper, Ltd (2013-2014) Software Engineer
  • Increments (2014-2017) Software Engineer
  • Freelance (2017-2019) Frontend Engineer & Consultant
  • Plaid (2019-) Software Engineer

Popular repositories

  1. Standalone Git Editor on Browser

    TypeScript 304 25

  2. Forked from michaelficarra/CoffeeScriptRedux

    rewrite of the CoffeeScript compiler with proper compiler design principles and a focus on robustness and extensibility

    CoffeeScript 218 9

  3. arda Public

    Meta-Flux Framework

    CoffeeScript 217 13

  4. md2react Public

    markdown to react element

    JavaScript 155 12

  5. flumpt Public

    JavaScript 152 9

1,878 contributions in the last year

Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Mon Wed Fri
Activity overview
Contributed to mizchi/swdev, mizchi/uniroll, mizchi/parser and 5 other repositories

Contribution activity

October 2021

Created 3 repositories
42 contributions in private repositories Oct 3 – Oct 15

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