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

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

Today I Learned -シリコンバレーの現場から-