#terraform

1. 
   aws

   Cutting the File-Upload Bill: A Cognito + S3 Case Study

   How we swapped a managed file-upload SaaS for a native Cognito Identity Pool + S3 direct-upload pipeline — `${cognito-identity.amazonaws.com:sub}` folder scoping, first-100-GB-free egress, monthly bill down.

   NH Nedim Hadzimahmutovic Aug 24, 2026 · 10 min
2. 
   aws

   How a CloudFront Custom Error Page Leaked JWTs to S3: A Case Study

   A pen-test curl found CloudFront forwarding `Authorization` headers to the S3 error-page bucket, where S3 reflected every JWT back in its XML error response. Two lines of Terraform closed it across sixteen distributions.

   NH Nedim Hadzimahmutovic Aug 13, 2026 · 12 min
3. 
   devsecops

   From DevOps to DevSecOps: How I Became Clearview's In-House Pen-Tester

   How we built an in-sprint pen-tester role into every engagement — the DevSecOps handoff, the two decades of DevOps that led to it, and the OWASP Top 10 categories that show up first in real client APIs.

   NH Nedim Hadzimahmutovic Jul 11, 2026 · 11 min

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