I need a freelancer to build a streamlined AI sales process. Requirements: • AI outbound and inbound calling agent Also should be able to make cold calls • Calls logged in HubSpot With precise optimal note taking strategies • Follow-up emails automatically sent With cold emails also sent • Documentation emailed after calls And follow ups • Payment link sent via Stripe Then making sure payments have been received • Recurring payments setup Save card details and issue new invoices and auto take payments