--- name: networking-ssl-mastery description: 'Networking and SSL/TLS mastery — DNS, reverse proxies, TLS termination, CDN tuning, firewall rules, and certificate management' version: 1.0.0 category: devops tags: [networking, dns, ssl, tls, nginx, cl

Production-grade front-end engineering: semantic HTML5, scalable CSS architecture, responsive design, performance optimization, and security hardening.

Comprehensive Next.js skill covering App Router architecture, rendering strategies, data fetching patterns, security hardening, testing, and production deployment.

Design scalable distributed systems using structured approaches — load balancing, caching, message queues, databases, and microservices