Looking for Reliable Andaman Tour Operator... Family Trip Advice Needed

I'm planning a family trip to the Andamans with my spouse and young child, and I’m reaching out to ask for some advice. We're looking for a reliable tour operator or cab service that can handle everything, from ferry bookings to North Bay and Ross islands, Water activities, to all local transfers, especially pick-up and drop-off between jetties and hotels. Our hotels and ferry tickets to Havelock, Neil, and back to Port Blair are already booked, but we’re now looking for a reliable cab service or tour operator to help with the rest of the planning.

Any recommendations or tips, especially about hidden gems near Port Blair, would be greatly appreciated!