This is an individual choice. You can opt for auto renewal. 

Disabling Auto-Renewal

If you decide you don’t want to keep your pro plan active after your next billing date, you can cancel auto-renew.

Tip: It is advisable to switch to auto renewal to avail the benefits of CVCrow without disruptions.

If your plan expires, your CV won’t be visible to the visitors. You will be pre-notified via email about the expiration of the plan. You will receive a link in the email, from where you can activate your CVCrow account again.