Pull Request Workflow for Teams With No Process

Nobody reviews your code. Changes go straight to the shared branch, or to the server, or to a folder called final_v3. The one person who understands the deploy is the same person who just gave notice, and last week a customer wrote that your outage 'broke the SLA'. You have no title that lets you mandate anything. What can one engineer do? Pull Request Workflow for Teams With No Process is a pract...