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Become a sponsor to Kenta Murata

@mrkn

Kenta Murata

mrkn
Tokyo, Japan

I am a committer of Apache Arrow, a member of Ruby core team, and a member of Red Data Tools project.

I'm focusing on to make Ruby a programming language that can be used for any tasks of data processing.

I'm working for tools and libraries below:

I love coffee so much. I often brew coffee weekend.
Also, I'm a hobbyist photographer. My favorite camera is Leica Q2.

Current sponsors 2

@szTheory
@igaiga
Past sponsors 10
@zzak
@hsbt
@hatappi
@znz
@jankeesvw
Private Sponsor
@aycabta
@fukumura
@newrelic
@jbampton

Featured work

  1. mrkn/pycall.rb

    Calling Python functions from the Ruby language

  2. mrkn/pandas.rb

    Pandas wrapper for Ruby

    Ruby 120
  3. mrkn/numpy.rb

    Numpy wrapper for Ruby

    Ruby 41
  4. mrkn/matplotlib.rb

    matplotlib wrapper for Ruby

    Ruby 92
  5. Ruby 119
  6. red-data-tools/unicode_plot.rb

    Plot your data by Unicode characters

    Ruby 251

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$2 a month

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I'll drink a cup of coffee.

$4 a month

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I'll drink some cups of coffee.

$8 a month

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I'll get 100g (about 3.5oz) of coffee beans and brew some cups of coffee by myself.

$15 a month

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I'll get 200g (about 7oz) of coffee beans and brew some cups of coffee by myself.

$30 a month

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I'll get 100g (about 3.5oz) of coffee beans and brew some cups of coffee by myself.
And I'll get a picture book for my daughter.

$60 a month

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I'll get 200g (about 7oz) of coffee beans and brew some cups of coffee by myself.
And I'll get some picture books for my daughter.

$125 a month

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I'll spend one hour on OSS development in my personal time.

$250 a month

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I'll spend more hours on OSS development in my personal time.

$500 a month

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I'll spend half a day of personal time for OSS development in a month.

$1,000 a month

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I'll spend one day of personal time for OSS development in a month.