Dev.to
6/29/2026

The original title is "Building BrewCore: Espresso Tracking on Vercel, DynamoDB, and Amazon Bedrock"
Original: Building BrewCore: Espresso Tracking on Vercel, DynamoDB, and Amazon Bedrock
Short summary
BrewCore, a full-stack espresso-tracking app built with Next.js, Vercel, DynamoDB, and Amazon Bedrock, demonstrates production-grade cloud architecture. The author details DynamoDB schema patterns around UI behavior, Global Secondary Index optimization, and personalized AI coaching via structured context. Key learnings include offline-first development, type-safe AWS error handling, and LLM grounding techniques.
- •Full-stack architecture combining Vercel hosting with AWS DynamoDB and Bedrock for espresso tracking and AI coaching
- •DynamoDB schema design: 8 tables optimized for O(1) key-value lookups and GSI queries, modeled around UI behavior patterns
- •LLM personalization through structured context feeding to Amazon Bedrock Nova Micro for domain-specific barista advice
Generated with AI, which can make mistakes.
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