Once users complete registeration, they will be going through the onboarding steps where they are asked to provide some inforamtion to complete the creation of their profiles.
Currently the onboarding is divided into two steps:

Providing basic profile details:

First Name (required)
Last Name (required)
Profile Picture (option)
Bio (optional)

Providing Skills & Expertise

Selecting a set of skills (optional)
Selecting a set of expertise based on each selected skills (optional)