Some qualifications are based on GitHub contributions. If those are tired to the same account you use for work, you're out of luck.
GitHub encouraging and enabling using the same account for work (-for-hire) and personal (or work, but owned by yourself) might've been great for growth, but it's a risk managment minefield.
GitHub encouraging and enabling using the same account for work (-for-hire) and personal (or work, but owned by yourself) might've been great for growth, but it's a risk managment minefield.