Not really? The system worked as designed for the years I was there and sent _many_ emails. Rendering a template was never so taxing as to not scale. From a wor

Not really? The system worked as designed for the years I was there and sent _many_ emails. Rendering a template was never so taxing as to not scale. From a workflow perspective, each email was a template file, so if you had a ton of emails it was easy to parallelize the work across frontend devs