The thing is, unless using those technologies was somehow core to what the single engineer was trying to, it might be technically impressive but might not have actually provided value for users.
Users don't really care if you have a really impressive stack with cool technologies if it doesn't offer anything more than a couple of web servers and a DB server.
Users don't really care if you have a really impressive stack with cool technologies if it doesn't offer anything more than a couple of web servers and a DB server.