Manos miniräknare

Literally it means Mano's calculator. It's a computational scientist, which is a person, named Mikael, skilled in scientific computing. This kind of person is usually a scientist, a statistician, an applied mathematician, or an engineer who applies high-performance computing and sometimes cloud computing in different ways to advance the state-of-the-art in their respective applied disciplines; physics, chemistry, social sciences and so forth.

Guy 1: Mano is a great guy.
Guy 2: And Mikael is Manos miniräknare.