My god, This article is written like the author has just joined a cult and is about two more claims about serverless being the high-exalted away from drinking the cool-aide.
I mean, it's wonderful that you went to a conference and was able to take some interesting lessons that you could apply to your product, but coming back and dropping your entire platform to rebuild in a new language just to use the fancy new things you learnt is utterly insane.
But hey, Kubecon has just finished, so I look forward to the upcoming article "How I rebuilt everything around Containers", should be thrilling to hear about how you tore up your product and rebuilt it a third time based upon some cool conference talks.