About SergioLearns
What SergioLearns is on a single screen: who writes it, what is published and since when, and where to find me. The numbers update themselves with every article.
sergio@learns:~$ neofetch
sergio@learns
Author: Sergio Alejandro Medina Ospina
Studies: Data Science and Engineering · ULPGC
Host: sergiolearns.com
Uptime: 231 days (since Wed Mar 18 2026)
Packages: 173 articles (ES) · 173 (EN) · 57 topics
Shell: Python, Java, C
Subjects: FP1 · FP2 · IC2
Quizzes: 587 exam-style questions
Languages: Spanish · English
sergio@learns:~$ ls ~/about
What is an operating system — theory with your laptop on a study afternoon, a write() call and a CPU that never rests (and the three programs that weren’t running at the same time)