https://speakerdeck.com/kohei1218 2019-06-19 02:06:46 -0400 We can create service with only Firebase! We can create service with only Firebase! Thu, 04 Jul 2019 00:00:00 -0400 https://speakerdeck.com/kohei1218/create-service-with-only-firebase https://speakerdeck.com/kohei1218/create-service-with-only-firebase Introduce sign in with apple Introduce sign in with apple Tue, 18 Jun 2019 00:00:00 -0400 https://speakerdeck.com/kohei1218/welcome-sifn-in-with-apple https://speakerdeck.com/kohei1218/welcome-sifn-in-with-apple