Akinori MUSHA / knuWhat I Do Professional Software Engineer / Senior Expert (Web) Expertized in Ruby/Rails, JavaScript/ES/TypeScript/React, Go, PostgreSQL, Google Cloud, AWS Tech Lead, Software-Architectural Designer, Implementer and Infrastructure Builder of apps and services used by tens of millions of users, such as ONE, e+ (イープラス), Seesaa Blog, and Machimachi (マチマチ) Ruby Committer Technical Advisor (技術顧問/アドバイザー)
