I’m a Senior Software Engineer living in Berlin. Shifting limits based on quality and robustness. Cutting-edge software development. Defining durable and flexible interfaces. Creating rich and intuitive user experiences.

Tag: security

Have a look at the 3-way TCP and the TLS handshake packets locally

Learn how HTTPS really works by creating a locally-trusted certificate with mkcert, running an Nginx server in Docker, capturing encrypted traffic with tcpdump, and analyzing the TCP and TLS handshakes packet-by-packet using tshark. Perfect for developers who want practical insight into secure connections and protocol flows.