September 25, 2025

Building a Parking Lot System with Elixir OTP: A Journey from Traditional to Domain-Driven Design

Revisiting “Designing Elixir Systems with OTP” by Bruce Tate and applying its principles to build a robust parking lot management system What You’ll Learn The Backstory A few years ago, I read Bruce Tate’s excellent book “Designing Elixir Systems with OTP” and was fascinated by the clean architecture patterns it presented. Coming from a traditional […]

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Building Location-Aware Apps with PostGIS and Ecto: A Modern Approach

How I built a location-based promotional code system that’s both powerful and maintainable with PostGIS and Ecto, read along on how to do it Ever needed to validate that a user is in the right place at the right time? Maybe you’re building surge pricing zones, geo-fenced promotions, or location-based rewards. I recently faced this

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