Roger Bosch
•May 18, 2026
Simple validations to prevent garbage data in real pipelines: nulls, duplicates, types, and alerts with Python.
Posts tagged with #python
A collection of blog posts about python
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Roger Bosch
•May 18, 2026
When it makes sense to use FastAPI for internal tools and when Spring Boot is the better choice. Real technical criteria.
Roger Bosch
•May 18, 2026
Real architecture of Rolsfera, a news aggregator with scraping, RSS and AI. Technical decisions, stack, mistakes and next steps.
Roger Bosch
•May 18, 2026
Technical guide to designing maintainable scrapers in Python: selectors, fallback, validation, logs and real best practices.
Roger Bosch
•May 18, 2026
Tutorial to automate content publishing from RSS to Telegram and X, with human validation and real editorial control.
Roger Bosch
•May 10, 2026
ETL and ELT are two ways to design a data pipeline. Learn their differences, when to use each one, and how they fit into modern architectures.