Cloud Resume Challenge Week 2 — Building the Serverless Backend with Lambda, DynamoDB & API Gateway
Chunk 2 is complete — and this was by far the most challenging and rewarding part of the challenge so far. In this post I'm documenting exactly how…
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Breaking DynamoDB Vector Search's TopK=100 Limit with Partition Key Sharding
🎯 Who This Is For You want to store and search vector data in DynamoDB You're frustrated that a single query returns at most 100 results, which leav…
Building a receipt-scanning budget tracker with Amazon Bedrock, Lambda, and DynamoDB
--- The Problem I Kept Ignoring Every week, the same small annoyance played out: I'd snap a photo of a receipt, tell myself I'd log it later, and th…
Adding Semantic Search to an Existing DynamoDB Table with Vector Indexes
Whenever someone asks me to add search to an application, I try to find ways around it. The implementation itself isn't the problem, it's everything…
DynamoDB Now Does Vector Search
Originally published on Build With AWS . Subscribe for weekly AWS builds. On August 5, 2026, AWS made vector search generally available in Amazon Dy…
My Terraform Drift Pipeline Fixed the Change, Then Forgot It
My Terraform drift pipeline could detect a manual EC2 tag change, classify it as LOW, and run Terraform to remove it. Then the pipeline moved on. Th…
Building an AI Agent That Responds to Real-Time Events with AWS Bedrock, Kinesis, DynamoDB, and S3
Most recommendation systems are batch jobs. They crunch last night's data, write a recommendations table, and serve it all day. That works fine unti…
Title: How I Built ZenPlan: A Premium AI Habit Tracker with Next.js, Vercel OIDC, and Amazon DynamoDB
I built this for the Hack the Zero Stack with Vercel v0 and AWS Databases Hackathon. Here's the thing—building a habit tracker sounds easy until you…
Strong vs Eventual Consistency in System Design
Why does this matter in distributed systems and why you should know this? Modern software systems are rarely contained on a single machine. They are…