Hiro Yoshioka is a technical evangelist of Rakuten, Inc. Rakuten is a leading EC company in Japan. His mission is to empower Rakuten engineers and build a hacker centric culture in the company. He leads the corporate's OSS strategy and promote Rakuten technology to the community. Before joining Rakuten, he was a CTO of Miracle Linux in Japan, where he led the products strategy and promoted OSS value in Japan.