@samkeen

Sam Keen

@samkeenVancouver, WAJoined September 2023

Software Dev @ AWS (my opinions are my own))

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Experienced Software Development Leader | Expertise in Cloud Architecture | Spearheaded Projects at AWS, Lululemon, & Nike

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Sam Keen's blogs

SamKeen.devsamkeen.dev15 posts ExploreGameDevexploregame.dev15 posts

I've moved to Substack

👋 Hello, I am happy you found or stumbled upon my site, I actively post on AlteredCraft

Nov 28, 2025 · 1 min readsamkeen.dev

Taming Error Flow with Result Objects in Python

Error handling is a critical aspect of software development, yet it's often overlooked or implemented in ways that can lead to confusing and hard-to-maintain code. This article explores the limitations of traditional exception-based error handling an...

Nov 12, 2024 · 10 min readsamkeen.dev

Python Protocols: Combining Duck Typing with Type Hints for Better Coding

Python's dynamic nature and support for duck typing have long been praised for their flexibility. However, as codebases grow larger and more complex, the benefits of static type checking become increasingly clear. But how can we reconcile the flexibi...

Aug 3, 2024 · 4 min readsamkeen.dev

Understanding Enums in Rust: A Beginner's Guide

If you're new to Rust, you might have encountered enums and wondered what they're all about. In this post, we'll explore Rust enums, their uses, and how they can make your code more expressive and safer. We'll cover basic enums, enums with associated...

Jul 5, 2024 · 8 min readsamkeen.dev

Enhancing RAG Systems with Rerankers: A Practical Guide

In the rapidly evolving field of AI, Retrieval-Augmented Generation (RAG) has emerged as a powerful technique for enhancing the capabilities of large language models. This post will guide you through the process of improving RAG systems using reranke...

1Jun 25, 2024 · 12 min readsamkeen.dev

Sam Keen

About

Available for

Sam Keen's blogs

I've moved to Substack

Taming Error Flow with Result Objects in Python

Python Protocols: Combining Duck Typing with Type Hints for Better Coding

Understanding Enums in Rust: A Beginner's Guide

Enhancing RAG Systems with Rerankers: A Practical Guide

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Sam Keen

About

Available for

Sam Keen's blogs

I've moved to Substack

Taming Error Flow with Result Objects in Python

Python Protocols: Combining Duck Typing with Type Hints for Better Coding

Understanding Enums in Rust: A Beginner's Guide

Enhancing RAG Systems with Rerankers: A Practical Guide