Want to build Application in salesforce with Chargebee, Hubspot and EXCEL and third party website integrations.

We are a fast pace startup looking to move into salesforce for subscription integration, sales leads. our mainly focus on integration with IOT Devices, Chargebee & Hubspot Integration. we are looking for Highly Experienced folks in Apex including Synchronous Apex (Classes, Triggers, Controllers etc), Asynchronous Apex (Batchable Interface, Queueable Apex, Future Calls, API calls etc), Lightning and Visual force Develoment (Aura, LWC, VFPs, VFCs, Event Handling etc) along with good hands-on over Data Security (Trusted IP Ranges, Object Level Security, Fields Level Security, Record Level Security, OWD, Profiles, Sharing Settings, Roles and Hierarchy, Page Layouts, Record Types etc) including Automated Business Solutions i.e. (Workflows, Process Builders, Email Alerts, Templates, Flows, etc) with static and dynamic SOQL and SOSL query makers, workbench, Data Loader etc.