kogane
(ryouta_kogaenzawa)

Usage start date: 05/21/2013

ruby, java,php, blockchain(btc, bch , eth)

2020

07/15

(Wed)

2020

06/24

(Wed)

2020

06/17

(Wed)

12:00〜

Cancel

2020

06/03

(Wed)

2020

05/28

(Thu)

19:00〜

Attending

2020

05/14

(Thu)

2020

04/17

(Fri)

2020

03/25

(Wed)

19:30〜

Attending