Hi, I am looking for an experienced DevOps / Linux server optimization expert for a LIVE high-traffic production website. Please apply only if you have real experience handling 50,000+ concurrent users, Cloudflare setups, and strong security hardening. IMPORTANT: The website is already LIVE and fully uploaded. CyberPanel is already installed and running. I only need optimization, scaling, and security improvements (NOT fresh installation). Current Infrastructure: • Dedicated main server: 64GB RAM, 1TB NVMe () • Offshore VPS: 1GB RAM (to be used as reverse proxy/security layer) • Domain provider: • Panel: CyberPanel + OpenLiteSpeed (already installed) • Laravel/PHP website (already live) • Need full integration My Requirements: PERFORMANCE: • Extremely fast loading (instant open) • Handle 50k+ concurrent users smoothly • OpenLiteSpeed/Nginx tuning • PHP-FPM tuning • MySQL/MariaDB optimization • Redis caching • Gzip/Brotli compression • CDN + caching strategy • Full performance audit CLOUDFLARE SETUP: • Cloudflare DNS setup • CDN configuration • WAF rules • DDoS protection • Bot protection • Rate limiting • Cache rules • Hide real server IP • Security hardening best practices SECURITY: • VPS as reverse proxy in front of main server • Real IP masking of main server • Protection from fake reports / abuse targeting • Firewall hardening • Fail2ban / CSF or similar • Server hardening ARCHITECTURE: Cloudflare → VPS (Proxy/Firewall) → Main Dedicated Server Main server must stay completely protected even during attacks. TESTING: • Load testing / stress testing after setup • Production-ready stable configuration only Please share: • Similar projects experience • Delivery time • Fixed price quote • Optimization plan Only experienced DevOps engineers please. I need fast and professional work. Thanks