Infrastructure notes & project lessons
Practical notes drawn from client-confidential infrastructure delivery, migration, security, resilience, and modernization case studies.
Project Note: Recovery architecture for cyber scenarios
Replication alone is not a cyber-recovery strategy. Severe incidents need an independent recovery path that assumes normal production infrastructure may be unavailable or untrusted.
Read moreProject Note: Moving remote access toward identity-aware control
A safer remote-access transformation can run the legacy and target models in parallel while identity groups, MFA, policy, and user experience are validated in controlled waves.
Read moreProject Note: Firewall migrations are policy migrations
New firewall hardware does not remove years of accumulated policy complexity. The migration has to treat objects, rules, routes, dependencies, and validation as first-class work.
Read moreProject Note: Designing a data-centre migration around rollback
A migration plan is more useful when every wave has prerequisites, validation criteria, and a defined point at which the team rolls back instead of improvising.
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