Solved All Issue From my Hosting website

I am looking for an expert developer in WHMCS error correction for my website.
a developer who has experience in WHMCS.
fixed payment issue for plans
automatic integration of cPanel with the purchase of annual plans and integration of other services.
activation of wordpress installation on cpanel which does not work.
enable Cpanel from your backend
automatic integration of cpanel ssl certificate and other services when purchasing a subscription plan.
No payment will be given until the project is fully functional without errors without bugs and respects the detailed conditions.
if I am not satisfied the freelancer will not be paid and his work will be deleted