Luke Hedger

software engineer working on distributed systems, serverless, event sourcing, durable execution and continuous ai
co-author of The Serverless Book
speaker at ServerlessDays, GOTO and AWS Summit
engineering lead at the LEGO Group since 2021. Previously at Cancer Research UK, JAAK Music, Unlease, M&C Saatchi and Lean Mean Fighting Machine

Posts

giants: Serverless development framework
meeseeks: Personal software factory
metrix: TUI dashboard for Claude Code usage metrics
sbox: Wrapper around Docker Sandboxes
Decider: Functional event sourcing decider pattern in TypeScript
LSM: Toy LSM tree-based database in TypeScript
Lambda Strategy Pattern: Implementation of the Strategy Pattern on AWS Lambda
Bun Powertools Event Handler: Monolithic HTTP proxy Lambda function
Bun Lambda: Template for Lambda functions with Bun and CDK
Bloblang Lambda: Run Bloblang mappings in AWS Lambda
Custom Intrinsics: Custom Step Functions intrinsic functions powered by LLRT
Fluent Lambda Functions: Write Lambda functions as a fluent interface
Wide Telemetry: Wide logging and wide tracing for AWS Lambda and Step Functions

What are you waiting for?: ServerlessDays Cardiff, Oct 2024
Serverless Development on AWS: Goto Book Club, Sep 2024
How to replace a critical API: ServerlessDays Belfast, May 2024
A Serverless User Journey: Serverless London, May 2023
A Serverless User Journey: Serverless Architecture Conf London, Apr 2023
Cross-Domain Events with AsyncAPI and AWS: AsyncAPI Conference, Nov 2022
Pioneering Serverless Payments: Serverless Architecture Conf Berlin, Oct 2022
How To Write Node.js Lambda Functions: Serverless Days Student Edition, Aug 2022
Serverless: Ship on Day 1: Serverless Days Student Edition, Aug 2022
Pioneering Serverless Payments: Brick by Brick, Aug 2022
Continuous Serverless Delivery: SST 1.0 Conf, May 2022
Sensitive Data Detection Pipelines: AWS Summit London, Apr 2022
Serverless at Cancer Research UK: Serverless London, May 2020