Tag: architecture

All the articles with the tag "architecture".

• Predileto '#11 - Implementing the Unit of Work Pattern in Async Python

  31 Mar, 2026
  Software Development

  How we implemented the Unit of Work pattern with async SQLAlchemy to fix transaction inconsistencies across three bounded contexts — from the problem discovery to the final implementation with code walkthroughs.

• Predileto '#9 - DDD and Hexagonal Architecture in a Python Backend

  28 Mar, 2026
  Software Development

  A walkthrough of how Estate OS Service implements Domain-Driven Design with hexagonal architecture in Python — bounded contexts, ports and adapters, typed domain events, and the trade-offs that shaped the design.

• Predileto '#6 - Why We Chose Service-Based Architecture

  26 Mar, 2026
  Software Management

  Why Predileto uses service-based architecture instead of microservices or a monolith — and how iterative domain discovery through customer interviews naturally shaped the system topology.