Magento 2 E-Commerce Server Installation -AWS

We are looking for someone to configure our Magento Ecommece Hosting 1. Staging server support: We will have 2 staging websites i.e one would be development website lets call this - stag and other will be exact replica of live website lets call this - prod, need facility to create instant staging and deploy from stag to prod and from prod to live production website Please suggest an alternative architecture for Magento 2.4.2 p1 which could be better and ensures that the servers are optimized for speed and stability Proposed Infrastructuree: AWS On we want to have a 2 server setup on the lower end. One server for nginx + WAF + varnish + php Second server for mysql + redis + elasticsearch 2. Other Features required: Offsite daily data backup Support for any configured CDN Secure file system including secure image upload Edge security including basic DDoS protection, BOT monitoring & Blocking, IP & Country Blocking Cache Configuration & Healing (varnish, redis, mysql) Sphinx / SOLR / Elastic search engine Brotli compression Peephole maintenance mode Near-zero-downtime deployment with rollback Web Application Firewall with configurable rules Daily (weekday) status report and multi-point health check 3. Move Amazon EC2 Server from one AWS account to another Any other incidental task that needs to be done to get everything up and running If the work is good, I am looking to hire something on a retainer monthly basis