I'm no longer with that company and it's possible that those devs were incompetent or always chased the next shiny framework or possibly both. But irregardless

I'm no longer with that company and it's possible that those devs were incompetent or always chased the next shiny framework or possibly both. But irregardless their output on the whole was about 20% that of those devs who used uncool old tech like Java/Spring and dotNET.