Notes from the wire
Certification study guides, technical write-ups, and professional development notes — by Paul.
A documentation-first take on cloud and networking certifications: study material that links straight to the canonical sources, plus longer essays on architecture, learning in public, and the working life of a network engineer.
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Welcome to Paul's Tech Notes
First post on the new blog — a quick introduction to what you'll find here.
Certification guides
Documentation-first study notes
Amazon Web Services
5 guides
About this site. I write about networking, cloud architecture, and the day-to-day of staying technical in mid-career. Everything here is research-grade rather than authoritative — corrections welcome.