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ideas, experiments, and things I've learned writing code

beautiful-dynamo-viewer

beautiful-dynamo-viewer: an explorer for single-table design in dynamodb

July 24, 2026

Why I built a desktop app to model and query DynamoDB tables with single-table design, without writing key conditions by hand.

Serverless image pipeline

serverless image pipeline with aws lambda+node+wasm: from 11.5mb to 91.2kb

June 30, 2026

How to build a 100% serverless image optimization pipeline on AWS with beautiful-image and zero native dependencies

AWS SAM

[guide] deploy lambda with typescript and sam

November 18, 2025

Practical AWS SAM guide to deploy Lambda functions with TypeScript using CloudFormation templates and TOML configuration

aws sso

[guide] aws authentication: iam identity center (sso) - the right way in 2026

October 13, 2025

Complete guide to authenticating in AWS using IAM Identity Center (SSO) and why you should stop using access keys

SSH keys illustration

[guide] generate and manage ssh keys

April 13, 2023

Generate SSH keys, GitHub setup

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