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Eric D Johnson

Principal Developer Advocate - Serverless, at AWS.

Location Johnstown, Colorado Joined Joined on  Personal website https://serverlessland.com github website twitter website
Baking a Fast Lambda MicroVM: Lessons Learned in the Trenches

Baking a Fast Lambda MicroVM: Lessons Learned in the Trenches

1
Comments
10 min read

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Lambda MicroVMs + S3 Files: My Claude Code Sandbox for iPad

Lambda MicroVMs + S3 Files: My Claude Code Sandbox for iPad

4
Comments
10 min read
From 9 Tiles to 900: Scaling Computer Vision Pipelines

From 9 Tiles to 900: Scaling Computer Vision Pipelines

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9 min read
Deploy FastAPI to AWS in 60 Seconds

Deploy FastAPI to AWS in 60 Seconds

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9 min read
Serverless with Mama J — Why Serverless

Serverless with Mama J — Why Serverless

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Comments 1
8 min read
200,000 MCP Servers Are Exposed. Here's Why Serverless Is Safer.

200,000 MCP Servers Are Exposed. Here's Why Serverless Is Safer.

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Comments 1
4 min read
Dynamic Looping Comes to AWS SAM

Dynamic Looping Comes to AWS SAM

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Comments 2
8 min read
My Brother Doesn't Code. Now He Ships Features.

My Brother Doesn't Code. Now He Ships Features.

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Comments 1
5 min read
Creating Your First Lambda Function

Creating Your First Lambda Function

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7 min read
Lambda Just Got a File System. I Put AI Agents on It.

Eliminating the /tmp tax for shared workspaces

Lambda Just Got a File System. I Put AI Agents on It.

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Comments 23
6 min read
Modern Container Builds and WebSocket APIs Come to AWS SAM

Modern Container Builds and WebSocket APIs Come to AWS SAM

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7 min read
Cold Starts Are Dead

Sub-100ms performance for Go and Rust

Cold Starts Are Dead

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Comments 13
8 min read
Developing AWS Lambda Durable Functions with AWS SAM

Developing AWS Lambda Durable Functions with AWS SAM

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8 min read
The Replay Model: How AWS Lambda Durable Functions Actually Work

The Replay Model: How AWS Lambda Durable Functions Actually Work

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7 min read
Testing AWS Lambda Durable Functions in TypeScript

Testing AWS Lambda Durable Functions in TypeScript

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10 min read
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