Rakuten Corporate profile

100th Kernel code reading party

OSCON 2014 Trip report #OSCON

Programming camp for an adult

106th Kernel code reading party

Anatomy of Lightning Talks at Rakuten Technology Conference 2014, After Conference Party

Be Hacker

Using oss at an internet company and hacker culture

Agile Software Development advanced course (PBL) at AIIT, 2015