SeiwaKumagai
(SeiwaKumagai)

Usage start date: 02/24/2018

2021

01/27

(Wed)

19:00〜

Attending

2020

12/26

(Sat)

13:00〜

Attending

Ruby 3.0 release event Ended

Ruby Hack Challenge

Ruby 3.0 release event

SasadaKoichi SasadaKoichi

zoom でやります

643/900

2020

12/16

(Wed)
SeiwaKumagai