I want to build an SMM Panel Rental Platform where I can sell panels for ₹500/month. Requirements: Multi-tenancy: I should be able to create multiple child panels/rental panels from one admin dashboard. Custom Domain: Clients must be able to point their domain (A Record/CNAME) to my server. Auto SSL: Automatic Let's Encrypt SSL for every new domain. API System: Main panel should connect to multiple providers via API. Payment Gateway: Integration of Indian gateways (Paytm, Razorpay) and Crypto. Note: Only experienced developers with a portfolio of SMM panels should bid."