Need a setup script for hardening vps server

Job ID: 32499614

Budget: $30 – $250 USD

Need a setup script for hardening vps server. The server is gonna be hosting different payment gateways and therefore need an extra layer of protection, like hiding IP and be able to resist brute force and so on. A bash script is prefered, but a written reciepe is also tollerated. OS for servers is mainly ubuntu 18/20 and debian 10.

Attendants with short delivery time, good vouches and expertise is prefered and will be paid there after. Delivery: ASAP, yesterday was a day late.
Related categories: System Admin Linux Apache Shell Script Nginx