07case study
Azure ASE v3 Re-Architecture & Security (Aztute Corp, USA)
October 2025 - February 2026Website
86%p99 latency cut (850 to 120 ms)
100%VAPT findings closed on first re-test
Overview
Reduced p99 API latency 86% (850 to 120 ms) for a healthcare ecosystem by migrating .NET and SQL microservices into a single-tenant Azure App Service Environment (ASE v3) behind Front Door, WAF, and APIM, guided by KQL telemetry. Closed 100% of VAPT findings on the first re-test by mitigating LUCKY13 CBC timing attacks with TLS 1.3, enforcing HSTS, centralizing secrets in Key Vault, and provisioning Mirth Connect with Azure Data Factory SSIS.
Stack map
The declared stack, sorted into the layers these tools belong to. It assembles as you scroll.
Edgeingress & network04
Azure Front DoorWAFAPIMTLS 1.3
Computeruntime02
Azure ASE v3.NET
Datastate & storage01
SQL Server
Observabilitysignals01
Application Insights (KQL)
Securityposture01
Key Vault
Platformcloud02
Mirth ConnectAzure Data Factory