by working there. I would say sure a lot of the platform is written in C, much of the architecture and front end market-making apps are written in C but when it

by working there. I would say sure a lot of the platform is written in C, much of the architecture and front end market-making apps are written in C but when it comes to the algo's and tools to spin up new pricing models in a way that is fast, those tools are written in Java.