Needed devops help to setup new domain in existing hosting

I need to setup new domain in my existing VPS, I already have php and nodejs
We need to add new domain with SSL
xyz.com = php website
api.xyz.com = nodejs api
*.xyz.com = html website


Must need to do work on anydesk only, no access will be provided
Ensure proper DNS settings
Needed exp devops only, who can finish work quickly over the call