The quiet Korean software company that runs the world's container ports

Total Soft Bank (KOSDAQ: 045340) just reported one of its strongest quarters ever — and it's still flying under most investors' radar.

If you’ve ever watched a giant container ship get unloaded — those towering cranes plucking forty-ton boxes off the deck like Lego bricks — there’s a decent chance the software choreographing that ballet was written in Busan, South Korea.

The company behind it is Total Soft Bank, or TSB, and despite the name it has nothing to do with the Japanese telecom…