Advice for building in public

For my last product I cloud not even get much traffic so I am trying building in public I have shared my idea today on LinkedIn and Twitter.

https://www.linkedin.com/posts/ajit-singh-abb35a103_buildinpublic-activity-7089915638327971840-5IT6?trk=public_profile_post_view

Any advice about building in public.

Should i do it on reddit too. Does anyone has any idea on how to build in public on reddit