☕ Kev's Tech Notes

Cloud Architecture, Network Protocols & Linux Systems Engineering.
Recent Articles
Deep Dive into Modern TLS Encrypted Client Hello (ECH)

Exploring how ECH enhancements protect SNI privacy in TLS 1.3 handshakes and mitigate modern SNI-based filtering techniques.

Optimizing Linux Kernel Parameters for High-Throughput TCP Routing

A practical guide on tweaking BBR congestion control, somaxconn, and socket buffer sizes in high-latency network environments.

Container Networking Models: Bridge vs. Macvlan in Production

Comparing performance metrics, isolation levels, and routing overhead across different Docker and Kubernetes network drivers.