About Me

Systems notes from real engineering work.

This notebook collects practical notes on Linux, programming, tooling, security, networking, and debugging. Public pages stay focused on common knowledge. Project, vendor, and customer-specific content remains private behind invite-based access.

Focus

Technical depth over summaries

The notes are written for repeated engineering use: commands, code paths, failure modes, diagrams, and short explanations that can be revisited when debugging or designing systems.

Access

Directory-based privacy

Private content is granted by directory and role. Invited users can read only the private areas assigned to their account, while admins can manage invites, grants, users, and comments.

Public topic areas

188 public notes are indexed across these areas.