OJI

I will become a hacker.Android(Kotlin)/Python3/Nodejs/Web Design.GDG Kyoto/#osckyoto 2019/#kotlinfest 2019/#iosdc 2019/AFS 65th.A beginner of CTF/AtCoder.

twitter.com/OJI_1941

FF03 11C0 DEAE 2B97 4379 8B49 https://oldbigbuddha.dev/

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