#devops

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. 
   software engineering

   From Localhost To Production — Best Practice on Software Development and Deployment

   A walk-through for taking a Node + Postgres + Nginx stack from your laptop to a hardened production server.

   AP Aditya Purwa May 18, 2024 · 9 min

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