Antoine Craske has been writing about the concept of Quality Assistance for some time now, and this is yet another good article with five pieces of advice on how to make a move.
Furthermore, Lisa Crispin shares her view on Enabling better quality using the Quality Practices Assessment Model (QPAM).
A lot has been written about shift-left testing, but how do you actually implement it in practice? Here are some insights from the community on Reddit.
You might also want to learn about the Best practices for acceptance tests.
Note: If you can't access the full article, simply open it in a private tab.