# Case studies

## Case studies
- [Healthcare clinic — zero downtime Azure migration (healthcare)](https://amensecurity.ca/en/projects/healthcare-clinic-migration.md) — 40-seat Manitoba clinic moved to Microsoft 365 with Amir KH on infrastructure and Pouya K on migration tooling — zero Monday-morning email outage.
- [Retail chain — VPN incidents cut from hours to minutes (retail)](https://amensecurity.ca/en/projects/retail-pos-hardening.md) — 12 Ontario stores — Amir KH led VLAN segmentation and firewall cleanup; Pouya K rolled out MFA and store runbooks.
- [SaaS startup — Friday deploys back on the calendar (technology)](https://amensecurity.ca/en/projects/saas-devops-pipeline.md) — Quebec SaaS — Pouya K built GitHub Actions → AKS; Amir KH handled Azure networking and Key Vault cutover.

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Source page: https://amensecurity.ca/en/projects
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