5. Kazuki Nishiura on Payment Processor OSS, DevOps and improving credit card auth rate

Nishiura Kazukiさん（@daisy1754）をゲストに迎え、Multi Payment Processor の OSS開発秘話、開発者用のVM環境を作った話、Credit card auth rateを改善する話をしました。前編はエピソード4です。 ゲストのNishiura Kazukiさん: https://twitter.com/daisy1754 Multi-payment processor対応しOSS化されたBoltApp/sleet: https://github.com/BoltApp/sleet Shopifyが作ったRubyのactivemerchantを参考に上記のOSSは作られた: https://github.com/activemerchant/active_merchant Spreedly: https://www.spreedly.com/ Magento: https://en.wikipedia.org/wiki/Magento Amazon Machine Images: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/AMIs.html smallstep: https://smallstep.com/sso-ssh/ ngrok: https://ngrok.com/ Stripeのcredit card auth rate改善記事、Optimizing authorization rates: How to reduce network declines: https://stripe.com/guides/optimizing-authorization-rates#adaptive-acceptance Your co-hosts: Tomoaki Imai, Chomp CTO — 外食体験を記録、シェアできるソーシャルアプリChompを開発してます https://chomp.app/ https://twitter.com/tomoaki_imai Yusuke Kawanabe, Software Engineer https://twitter.com/ykawanabe