About Rafael

Rafael builds forecasting and recommendation models and has mentored hundreds of analysts moving into data science. Expect practical notebooks, real datasets and plain-language explanations of the maths.

Outside the classroom, Rafael mentors early-career professionals and contributes to community events. Students describe the teaching style as clear, patient and relentlessly practical.

Areas of Expertise

• Python
• SQL
• Machine Learning
• Generative AI
• Data Visualisation

Courses by Rafael Santos