This is totally doable depending on the NDA, you just can’t say the company or specific identifying things. But you could say that a large wallstreet or oil com

This is totally doable depending on the NDA, you just can’t say the company or specific identifying things. But you could say that a large wallstreet or oil company has been using raspberry pi’s for trading and calculations with custom code. Etc etc. this dances around the specifics but still could be interesting. (The above is entirely made up).