Applying Functional Core and Imperative Shell in Practice

A Simple Rust Example for Testable Logic and Clear Boundaries

Simplify & Succeed: Replacing Layered Architectures with an Imperative Shell and Functional Core

Streamline Testing by Eliminating Mocks and Focusing on Pure Functions

Beyond the Hype: Event Modeling, Event Sourcing, and Real Choices

Understanding the Domain Before Adding Complex Storage Patterns

Slow Down, Understand the Domain, and Then Build

Why Becoming a Domain Expert Matters

Why Code is the Wrong Layer for Rate Limiting

A practical take on keeping it out of your service code.

Beyond the Hype: Rediscovering the Value of Relational Data Models

The Practical Benefits of Database Constraints in Production Systems

Cutting Through the Noise: A Reflection on the True Essentials of Software Development

Escaping the Hype: The Art of Staying Focused on Value

Scalability in High-Traffic Environments

Real-World Challenges in Location-Based Intelligence

My Journey to Simple, Lovable, Complete Products

Product Viability: Rethinking MVPs for Sustainable Success