The messenger market now has about everything, like on Privoz. There are open source solutions, there are instant messengers with a billion users (or even two). But I didn't have a clear understanding of what to take from the counter, so that all the employees of a huge bank (and its 300+ daughters) would open one with a smile and all this would be subject to security requirements.
, – . . ?
. .. data scientist // - , . . - . , self-hosted – , . , . , , .
. 2021 . - – . – slack , – a’la telegram. . , . , , – , , – . – .
. , – . , . , , , , .. open-source ( github – 2100 ) - . , . .
, . , . - , , 11 . , , . – , . – . , - , 114 . 2021 . – . ,
. 50 ( ), . 3000 – – . . 400 000 ? ? SLA , . / , , – 40 000 1000 .
– . – . – . . .
habr (https://habr.com/ru/post/405887/ - ): • . - , , - - , , - . , , «». • . , • . , , • . , ! • / . — , 24 .
…