Lívio Zanol Puppim published a series of blog posts describing a full-stack network automation, including GitOps with GitLab, handling secrets with Hashicorp Vault, using Ansible and AWX to run automation scripts, continuous integration with Gitlab CI Runner, and topped it off with a REST API and React-based user interface.

You might not want to use the exact same components, but it’s probably worthwhile going through his solution and explore the source code. He’s also looking for any comments or feedback you might have on how to improve what he did.