kosuke matsumura
(kosuke_matsumura_9)

Usage start date: 02/06/2015

Android/iOS/Flutter app developer @ NAVITIME JAPAN
Kawasaki Frontale supporter

2022

12/16

(Fri)

10:00〜

Attending

DevFest & Android Dev Summit Japan 2022 Public

GDG Tokyo

DevFest & Android Dev Summit Japan 2022

masahiko_yokota masahiko_yokota

YouTube Live / Google Event Hub

238

2022

11/17

(Thu)

19:30〜

Cancel

2022

11/16

(Wed)

17:00〜

Attending

2022

10/19

(Wed)

2022

08/04

(Thu)

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

568

2022

05/12

(Thu)

02:00〜

Attending