The Ready State Virtual Mobility Coach is like having a virtual Kelly Starrett in your pocket.
You may need to see a chiro to re align your hips.
The hump could be caused from something that is mis aligned.
It sounds like something that would be beneficial to have looked at by someone who can give you more information on it.
Something mis aligned and tight muscles may both be impacting factors.
Good to hear you are seeing improvements with your standing position.