Often Missing SkillsAdvanced SQL and dimensional data modelingCausal inference and rigorous experiment designPython/R for analysis and automationCloud data warehouse architecture and ELT orchestration
Development SuggestionsComplete an advanced SQL + experimentation course (Coursera/edX); build an end-to-end project using BigQuery/Snowflake, dbt, and Tableau to model data, define KPIs, and deliver an executive dashboard.