Our guest author Karol Galanciak is a Distributed Systems Architect, Ruby on Rails expert, and CTO at BookingSync. Outside of software development, he's a bachata dancer, guitarist, scuba diver, and traveler.
AppSignal provides insights for Ruby, Rails, Elixir, Phoenix, Node.js, Express and many other frameworks and libraries. We are located in beautiful Amsterdam. We love stroopwafels. If you do too, let us know. We might send you some!