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Writing
Technical notes, lab writeups, and lessons from work across DevOps, cloud infrastructure, and cybersecurity.
Ansible Idempotency in Practice
Run it again. If anything changed, you have a problem. What idempotency actually means when you apply a playbook to a live system — and the specific places it breaks without warning.
"No Errors" Is Not the Same as "It Works"
A deployment succeeded. The pipeline went green. The app returned 403. This is the story of two projects, one hard lesson, and why verification is a distinct step from deployment — and where production incidents actually live.
What 19 Years in IT Taught Me About Cybersecurity, Cloud, and DevOps
After 19 years in enterprise IT — the last decade owning cybersecurity posture, cloud transformation, and IT governance for a regulated financial services organisation — here is what actually transfers, and why the combination is rare.