Dlp, Dns, Tcp Ip, Javascript, Terraform, Tls, Python, Scripting, Api Gateway, Bash, Http, Access Gateway, Osi Model, Waf, BYOIP, DDoS resilience, Rbi, Bot Management, Zero Trust architectures, low-latency global connectivity design, Security Architectures, CASB, infrastructure-as-code tools, DDoS protection, Magic Transit, performance optimization, L3 L4 routing, Rate Limiting