Start with Excel and basic statistics to build data reasoning.
Then practise extracting data with SQL and presenting it with visualisation tools.
Build small portfolio projects that answer real business questions.
From Excel to SQL and visualisation.
29 September 2026 · 5 min readStart with Excel and basic statistics to build data reasoning.
Then practise extracting data with SQL and presenting it with visualisation tools.
Build small portfolio projects that answer real business questions.