I need help in the process of creating a website will you please suggest me which API or logic you are using for creating a topic in our website (onehack) (like Inline Editor ) how it works and how you are managing the data of it.
How your private messaging functionality working, are you using any messaging queue or any DB for managing it?
I want to add this functionality to my website.
Your suggestions are valuable for me thanks. 
@Aina @TheJoker Please help me regarding this.
!