Often Missing SkillsHands-on SQL with large datasetsPython/R for modeling and analysisMarketing mix modeling and multi-touch attributionCustomer data platforms and first-party data architectureApplying data privacy frameworks to analytics use cases
Development SuggestionsComplete a portfolio project building CLV, cohort, and attribution models in Python/SQL with public e-commerce data; then run a small A/B test at work or via a pro-bono engagement to apply experimentation and present results.