yu_kawachaki
(yu_kawachaki)

Usage start date: 11/17/2013

生牡蠣とウニを啜るエンジニア。ちゃき。

2021

02/26

(Fri)

13:15〜

Organizing

NTT Tech Conference #5 Ended

NTT Tech Conference

NTT Tech Conference #5

Mahito Mahito

オンライン

416/430

2020

01/31

(Fri)

10:00〜

Organizing

NTT Tech Conference #4 Ended

NTT Tech Conference

NTT Tech Conference #4

Mahito Mahito

オンライン

180/209

2018

08/31

(Fri)

18:30〜

Organizing

Attending

NTT Tech Conference #3 After Party Ended

NTT Tech Conference

NTT Tech Conference #3 After Party

Mahito Mahito

東京都港区芝浦3-4-1

99/100

2018

08/31

(Fri)

13:30〜

Organizing

NTT Tech Conference #3 Ended

NTT Tech Conference

NTT Tech Conference #3

Mahito Mahito

オンライン

228/215

2018

08/31

(Fri)

10:00〜

Organizing