Miguel Marcondes - The Miners

DDD Studies: Tactical Design between Fishermen and Developers
Continuation of Domain-Driven Design studies, now exploring tactical patterns, through a fishing equipment catalog, implementing Entities, Value Objects, Aggregates and Repositories

by Miguel MarcondesOctober 14, 2025

Portuguese version here: https://tech-pills.github.io/2025-08-31-estudos-em-ddd-design-tatico-entre-pescadores-e-desenvolvedores/ Hey everyone! Hope you’re doing well. Another article to continue our DDD studies, this time focused on tactical design and the …

Rails Multi-Databases and Tenancy: How You Can Do It Today
Exploring how to implement multi-databases and tenancy in Rails 8.1 with SQLite and ActiveRecord::Tenanted

by Miguel MarcondesSeptember 19, 2025September 19, 2025

Portuguese version here: https://tech-pills.github.io/2025-09-18-Rails-Multi-Databases-e-Tenancy-como-fazemos-isso-em-2025/ Hey everyone! Hope you’re doing well. So, you’re building an application and you’ve reached that moment when you think: "Damn, how …

DDD Studies: Between Fishermen and Developers
Reflections on my initial studies in Domain-Driven Design

by Miguel MarcondesSeptember 10, 2025September 19, 2025

Raw Portuguese version is here: https://tech-pills.github.io/2025-08-17-estudos-em-ddd-entre-pescadores-e-desenvolvedores/ Hello there! Hope you’re doing well. I’ve been studying Domain Driven Design more deeply in recent weeks, and I’m …

[Tech Pills] Frontend concurrency control (with S3 file upload)
A practical guide to implementing sequential, batched, and streamed uploads with concurrency primitives and mutex locks

by Miguel MarcondesAugust 14, 2025August 18, 2025

Raw Portuguese version is here: https://tech-pills.github.io/2025-07-27-frontend-concurrency-control/ Hello there! Hope you’re doing well. The purpose of Tech Pills here is to begin a series of articles …