Centene — The .NET 8 Upgrade Playbook for a Fortune-25 Enterprise
Nine months modernizing the utilization-management platform at the Fortune-25 managed-care enterprise: we authored the org-wide .NET Core 3.1 → .NET 8 upgrade playbook other teams followed, ported the shared libraries first — auth, messaging, caching — and personally carried 15+ services through upgrade, Dockerfile, pipeline, and security scans.
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