Afraid my interest in this comes from building a matching engine. There are definitely other domains where this stuff is important but I bet the financial secto

Afraid my interest in this comes from building a matching engine. There are definitely other domains where this stuff is important but I bet the financial sector is the biggest employer. NB: I write a matching engine in my spare time. For pay I don't touch anything as interesting this. https://github.com/fmstephe/matching_engine https://github.com/fmstephe/matching_engine