KHatanaka
(KHatanaka)

Usage start date: 08/14/2015

geek. Trekkie. Beatlemania.
programer. Lotus Notes developer since R3.

2023

06/08

(Thu)

19:00〜

Attending

2023

02/22

(Wed)

2022

10/18

(Tue)

2022

09/12

(Mon)

2022

08/06

(Sat)

2022

06/15

(Wed)

2022

06/08

(Wed)

2022

06/05

(Sun)

15:00〜

Attending

I/O Extended Japan 2022 Ended

GDG Japan

I/O Extended Japan 2022

sokume sokume

オンライン

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