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Juan Pedro Bretti Mandarano

Engineer, specialist in data science and energy

Recent

API Authentication Explained

February 28, 2026·Updated: January 11, 2026·208 words·1 min

LinkedIn Shorts Daily Authentication Tutorial

Modern HTTP Client with Python: HTTPX

February 27, 2026·Updated: January 11, 2026·265 words·2 mins

LinkedIn Shorts Daily Python Web HTTP

Using databases with Python

February 26, 2026·Updated: January 10, 2026·237 words·2 mins

LinkedIn Shorts Daily Python Data Tables SQL Databases

Faster DataFrames with Polars

February 25, 2026·Updated: January 10, 2026·247 words·2 mins

LinkedIn Shorts Daily Python Data Tables Pandas

Orchestration and Automation of Data Flows

February 24, 2026·Updated: January 10, 2026·267 words·2 mins

LinkedIn Shorts Daily Python Automation Tasks Flows