Based on some screenshots @paoloardoino posted, I think Bitfinex is using kdb+/q. Not sure if it's a relatively recent migration or they always used it.
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Replying to @maxtannahill @paoloardoino
Actually, you probably are right, I was mistaken about the screenshots, plus they talk about a distributed multi-process multi-threaded engine.
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Replying to @OneSirMeow @maxtannahill
Yeah we developed our own engine from scratch
1:08 AM - 1 May 2018
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