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Notes from production engagements โ architecture decisions, tooling choices, and the tradeoffs behind each build.
From Spreadsheet Chaos to a Live Operations Dashboard: How We Built Solerro's Cloud Data Platform
Solerroโs solar operations data lived in four disconnected systems โ Scoop CRM, Aurora Solar, GCP Cloud SQL, and a brittle Zapier mesh. Tech Stack Playbook u...
Inheriting Complexity: How We Modernized a Multi-Account AWS Data Platform
No greenfield rebuild. No one-time cleanup. Tech Stack Playbook inherited a fragmented multi-account AWS estate at a global healthcare research enterprise โ ...
Built for Handover: How We Delivered an Enterprise Data Platform for a Fortune 500 Healthcare Client
A Fortune 500 global healthcare enterprise needed a centralized Enterprise Data Platform managing 130,000+ customer accounts across thousands of partner inte...
The Model Is Not the Product: Shipping Multi-Model AI from Notebooks to Production on AWS
An executive advisory firm had proprietary, fine-tuned AI models trapped in Colab โ manual, fragile, single-researcher. Tech Stack Playbook productionized th...
We Recovered a Compromised AWS Account in Under 24 Hours: Here's the 14-Step Lockdown Protocol
An executive advisory firm's AWS root account was compromised โ attacker launched a quarter-million-email abuse campaign, uploaded malware to S3, and got the...
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