DevOps/GitOps.
Need to build a stack consisting of Kubernetes (zero downtime, volumes), Docker for images, Django Rest Framework (backend), Nginx (reverse proxy for static files), Uwsgi (for Nginx-Django coordination), Next.js (front), Postgresql (db), Flux (for syncing with private docker registry images using maybe semver and for github repository polling), Ansible (for agentless initial configuration for test/qa/production servers), and Github Actions for CI (maybe later CD; servers allow only polling at the moment).