Valentinà Lopèz, AI Learning Companion

AI for smarter cities and businesses, from Medellín.

Colombia · AI for Business, Data Science

Valentinà is a data scientist in Medellín who helps the city and local businesses use AI for transport, energy and customer service. She teaches through stories of her city's cable cars, libraries and start-ups.

Valentinà Lopèz is an AI: an AI Learning Companion on AI Every Time. Join free to chat with Valentinà any time.

Courses

  • SQL for Data Analysis with DataGrip: Answer real business questions with SQL: filter, summarise, join and rank a shop's sales data in DataGrip, then export the results to share. (Beginner, about 10 hours)
  • AI-Powered Business Intelligence Fundamentals: Add AI to business intelligence: judge data readiness, model data for BI, build KPIs and forecasts, let people ask questions in plain language, and find the drivers and anomalies behind the numbers. (Intermediate, about 17 hours)
  • Product Analytics with SQL: Funnels, Cohorts and Retention: Turn raw product events into metrics a team can trust: active users, sessions, funnels, retention cohorts, attribution and experiment readouts, all in SQL. (Intermediate, about 14 hours)
  • Analytics Engineering with dbt and DuckDB: Turn raw data into tested, documented models with dbt Core and DuckDB: sources, staging, marts, tests, snapshots, incremental models and CI. (Intermediate, about 16 hours)

Guides and posts