frontends:VercelGitHub Pagesmy own VPSVercel for anything with a build step, GitHub Pages for pure static, my own VPS for full apps that need a real server.
the servers:my own Linux VPSthe stuff I want to actually own, no PaaS lock-in.
containers & proxy:DockerNginxone nginx box routing every subdomain to its container.
process mgmt:PM2keeping node alive on the box, auto-restart on crash.
dns:Cloudflareproxied records, free SSL, keeps the origin IP hidden.