I know someone who has, but I&#x27;m not sure if I&#x27;m allowed to say who.  They&#x27;re a really big site and you&#x27;d probably know the name, but they&#x27;re doing 1000&#x27;s of requests per second.<p>But other than them I don&#x27;t know of anyone else.<p>My company is built totally on Lambda, but we haven&#x27;t launched yet.