@rubyconf.tw

1. “Ruby ”
KAKUTANI Shintaro; Nihon Ruby-no-kai; Eiwa System Management,Inc.
2010 4 25

2. 2010 4 25

3. 2010 4 25

4. Coming to you
from Tokyo
http://www.flickr.com/photos/motoe/2178326040/
2010 4 25

5. Eiwa System Management,Inc.
2010 4 25

6. ✓ Building Ruby/Rails App
✓ Agile Coaching to clients
✓ sometimes give a talk in
conference
2010 4 25

7. http://www.flickr.com/photos/recompile_net/3735197313/
2010 4 25

8. slideshare can’t handle my cover
slide properly since last year :<
http://www.slideshare.net/kakutani/presentations
2010 4 25

9. Some
Translation
Works
2010 4 25

10. 2010 4 25

11. 2010 4 25

12. I’m a board
member of
2010 4 25

13. Nihon Ruby-no-kai
(Japan Ruby Group)
http://jp.rubyist.net
2010 4 25

14. I’m one of
RubyKaigi
organizers
2010 4 25

15. RubyKaigi
http://rubykaigi.org
http://www.randomfractals.com/Flickorama/Flickorama.html
2010 4 25

16. (talk about it later)
2010 4 25

17. I’m the founder of
Regional RubyKaigi
project
2010 4 25

18. 17 kaigis
9 cities
21 months
(2008.08 - 2010.05)
2010 4 25

19. I’m a core
member of
Asakusa.rb
2010 4 25

20. Asakusa.rb
http://www.flickr.com/photos/takkanm/3978417669
2010 4 25

21. Asakusa.rb is the most
famous regional Ruby
user group in Japan☺
2010 4 25

22. ✓ Asakusa.rb ✓ Mitaka.rb
✓ Akasaka.rb ✓ Chiba.rb
✓ Tokyu.rb ✓ Hokuriku.rb
✓ Matsue.rb ✓ Jimbocho.rb
✓ Sapporo.rb ✓ ...
2010 4 25

23. http://www.flickr.com/photos/hsbt/4496443473/
2010 4 25

24. feel free to contact me
when you’re coming to
Tokyo☺
2010 4 25

25. What Does
“We Speak Ruby”
Really Mean?
2010 4 25

26. It’s not only
we can read/write
Ruby,
2010 4 25

27. but also
We think/behave
like Ruby☺
2010 4 25

28. Language matters
to programmers
2010 4 25

29. I’m using Ruby
over 9 years
2010 4 25

30. the language
you’ve chosen to
spent time with,
2010 4 25

31. Ruby
2010 4 25

32. in turn reflect
back on you,
for better or worse.
2010 4 25

33. ...Can you believe it?
2010 4 25

34. Human used to type a
semicolon at the end of
each line while they’re
programming.
2010 4 25

35. It’s intentional by
Matz☺
2010 4 25

36. Evidence:
2010 4 25

37. http://www.rubyist.net/~matz/slides/oscon2003/
2010 4 25

38. http://www.rubyist.net/~matz/slides/oscon2003/mgp00014.html
2010 4 25

39. Ruby
2010 4 25

40. Ruby makes me
feel more powerful
2010 4 25

41. I feel Ruby loves
programmers
2010 4 25

42. Why do I feel Ruby
loves programmers?
2010 4 25

43. Ruby trusts
programmers!
2010 4 25

44. Ruby trusts programmers
✓ Duck Typing
✓ Open Classes
✓ Powerful Meta-
Programming
2010 4 25

45. http://www.rubyist.net/~matz/slides/oscon2003/mgp00014.html
2010 4 25

46. I’m getting love
Rubyists
http://www.flickr.com/photos/pragdave/542486933/
2010 4 25

47. I have fun to play
with their...
2010 4 25

48. CHAOS!
Yeah! I’m here!
http://lumberjaph.net/blog/index.php/2010/03/25/github-explorer/
2010 4 25

49. I’d love to organize
RubyKaigi to get
them together.
(it must be fabulous!)
2010 4 25

50. I became behave
like Ruby on
running RubyKaigi
2010 4 25

51. Respond to messages
from rubyists
dynamically instead of
limited static behaviour.
2010 4 25

52. I’m willing to change
my behaviour
if it were needed.
2010 4 25

53. We’ve been improved
and leveraged RubyKaigi
through Reflections/
Retrospectives.
2010 4 25

54. ~50 RubyKaigi
~20 Attendees
~10 Ratio
non-Japanese
~5 Japanese
~246 ~400 ~544 ~654
2006 2007 2008 2009
2010 4 25

55. 2010 4 25

56. RubyKaigi2009
✓ Scott Chacon ✓ Thomas Enebo &
✓ Yehuda Katz Nick Sieger
✓ Jason Goecke ✓ John Mettraux
✓ Michael Fellinger ✓ Andriy Hnativ
✓ Jeremy Evans ✓ Joshua Hull
✓ Aaron Quint ✓ Daniel Bovensiepen
✓ Ilya Grigorik ✓ James Edward Gray II
✓ Mohammad A. Ali & ✓ Aaron Patterson
Ehab El-Badry ✓ Vincent Isambart
2010 4 25

57. Last, but most
important
2010 4 25

58. “With great power comes
great responsibility.
2010 4 25

59. Be nice
2010 4 25

60. “Matz is nice,
so we’re nice.
2010 4 25

61. Be nice to Rubyists and
non-Rubyists(so far)
2010 4 25

62. Be “nice” to each other!
2010 4 25

63. RubyKaigi is yet
another implementation
of “nice” as Ruby-ish.
2010 4 25

64. http://rubykaigi.org/2010/
2010 4 25

65. Aug 27-29 2010
@Tsukuba,
Ibaraki,Japan
2010 4 25

66. 2008
2010
2007 Narita
2009
2006
2010 4 25

67. Keynote speakers
2010 4 25

68. Matz
2010 4 25

69. Jeremy
Kemper
http://www.tbray.org/ongoing/When/200x/2009/09/13/Shimane-Rubyworld-Conference
2010 4 25

70. Chad
Fowler
http://www.flickr.com/photos/x180/3505452356/
2010 4 25

71. Session Speakers
2010 4 25

72. We’re looking for
speakers!!
(deadline: 28th April)
http://rubykaigi.org/2010/en/CallForPresentationProposals.html
2010 4 25

73. look forward to
meeting w/ you
in RubyKaigi☺
2010 4 25

74. Summary
2010 4 25

75. What Does
“We Speak Ruby”
Really Mean?
2010 4 25

76. It’s not only
we can read/write
2010 4 25

77. Ruby
2010 4 25

78. but also
We think/behave
like
2010 4 25

79. Ruby
2010 4 25

80. “With great power comes
great responsibility.
2010 4 25

81. Be “Nice” to each other!
2010 4 25

82. RubyKaigi
http://rubykaigi.org
http://www.randomfractals.com/Flickorama/Flickorama.html
2010 4 25

83. We’re looking for
speakers!!
(deadline: 28th April)
http://rubykaigi.org/2010/en/CallForPresentationProposals.html
2010 4 25

84. look forward to
meeting w/ you
in RubyKaigi☺
2010 4 25

85. shintaro@kakutani.com
2010 4 25