

PC: Veeam
Phone/general pics: Immich (both automatic and manual)
Some general phone files: Syncthing
The remaining stuff is on my NAS at home.
Off-site of the most important VMs and some infrastructure: Veeam Backup Copy to an external HDD I keep at my workplace (encrypted)
I wouldnt try that without a guaranteed fall&back job offer.
Nice try for person A though.