edjgeek

A step-by-step guide to building a multiplayer game where each room runs in its own MicroVM, deployed through the Lambda MicroVMs API, suspended when idle, resumed in under a second.

A walkthrough of building a browser-based Claude Code shell that runs in an AWS Lambda MicroVM with a persistent S3 Files home.

A fresh MicroVM took ~26 seconds from run-hook to a mounted home directory.

Computer vision pipelines are scale problems disguised as orchestration problems.

Deploy a standard FastAPI app to AWS Lambda serverlessly in two commands using Lambda Web Adapter.

MCP's most popular transport has no authentication.

Lambda cold starts in 2026 are 200-400ms for Python, sub-100ms for Go and Rust, and 90-140ms for Java with SnapStart.

Lambda Managed Instances let multiple invocations share the same CPU while waiting on network calls.

How I built a Telegram bot with Amazon Bedrock AgentCore and Claude that lets a non-developer iterate on a production PWA using plain English.

S3 Files mounts your S3 bucket as a local file system in Lambda.

A little about me, what I work on, and what you'll find on this blog.