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…
A cache with no way back to the source
The report A founder listed an X (Twitter) profile — Kingpin lets you point a listing at https://x.com/<handle> instead of a normal website. O…
Running DynamoDB vector search locally
Dynoxide has had DynamoDB vector search since 1.0.0 landed on the 25th of August: vector indexes, SearchVectors , and the write paths keeping them c…
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…
I cut small AWS charges by picturing them at 100x scale
In June 2026, I started reviewing my AWS bill. The goal was not to shave a few dollars off this month. Even a charge that is only a few dollars toda…
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…
Single-table DynamoDB in TypeScript, made simple — meet Dynatable
DynamoDB scales to basically infinity and costs pennies to start. But if you've built on it with TypeScript, you know the day-to-day is rough: You b…
DynamoDB adaptive capacity
DynamoDB spreads your table across partitions, but your traffic rarely spreads evenly. Burst capacity and adaptive capacity are the two automatic me…
How I Built a Civic Traffic App on DynamoDB + Vercel — ChowkChakra (#H0Hackathon)
I built this project as my submission for the H0 Hackathon — Hack the Zero Stack with Vercel v0 and AWS Databases. This post covers how I designed a…
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…
How I Built a Self-Verifying AI Agent with DynamoDB and ReAct Reasoning
Built for the #H0Hackathon — Hack the Zero Stack with Vercel v0 and AWS Databases Most AI pipelines follow a fixed script: input in, output out, nob…
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…
Give Your AI Assistant Infrastructure Eyes Before It Writes Another Query
You asked Claude Code to add pagination to your order history endpoint. It generated a clean function — listOrdersByUser() — using a DynamoDB Scan w…
Stop AI From Recommending Redundant Indexes on Existing GSIs
Hook — The GSI Your AI Doesn't Know About You asked Claude Code to fix a slow query on your Orders table. It came back with a recommendation: add a…
DynamoDB Contributor Insights Pricing: What You're Actually Paying For
/$0.50 per rule per month. $0.03 per million events. Enabling Contributor Insights on a single DynamoDB table auto-creates four rules so your floor…
Best DynamoDB GUI Clients in 2026: 5 Tools Compared
Originally published at geekfun.club Disclosure: DocKit is built by GEEKFUN, the publisher of this article. All other tools are evaluated independen…
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…