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Notes from production engagements โ architecture decisions, tooling choices, and the tradeoffs behind each build.
How We Built a No-Code ML Pipeline with AWS โ SageMaker Canvas + QuickSight on NASDAQ Data
Tech Stack Playbook built a no-code ML pipeline directly with AWS โ S3 to SageMaker Canvas AutoML to QuickSight on a NASDAQ time-series dataset. Days, not mo...
Computer Vision for Competitive Tennis: A 33-Point Pose Pipeline That Runs on a Laptop
Pro tennis players have biomechanists and high-speed camera labs. Club-level competitors have their coach's iPhone. Tech Stack Playbook built a 6-stage compu...
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...
Against the Black Box: How We Engineered Transparent Health Scoring for Vitera
Whoop shows you a number. Oura shows you a ring. Neither will tell you why. Tech Stack Playbook engineered Vitera โ an iOS health analytics platform with ful...
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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