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Masahiro Yamada
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Turn your hobby into your job
Turn your hobby into your job

78 followers
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One of the most important parts of Open Source Summit Japan 2018.
#opticalexperiments
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Time to conclude the first day of Open Source Summit Japan 2017
#opticalexperiments
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Big Thomas Mountain: unicursal five-storied Plarail course
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Nice #opticalexperiments  @ a robata-yaki pub
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#opticalexperiments and #nomticalexperiments @ Super Dry Shinjuku
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Finally, standing next to Linus, like a kid in a candy store!
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T-shirt for LinuxCon Japan this year.
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Unicursal four-storied Plarail course
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