Data Analyst Portfolio Projects | SQL, Python & Excel

Build portfolio evidence that shows how you think—not just that you completed a course.This project system gives aspiring and entry-level analysts structured practice cases built around real stakeholder decisions. Work through the analysis, explain your method, and turn the result into a portfolio story you can defend in an interview.What you get Five business-style project briefs Starter CSV datasets Step-by-step workflows and submission checklists Portfolio case-study template Five-minute presentation script template Self-evaluation rubric for technical quality, reasoning, visuals, and communication Quick-start PDF guide Project themesSQL, spreadsheets, Python, dashboards, forecasting, customer analysis, marketing funnels, and operations reporting.Outcome: Finish with structured evidence to discuss the business question, data checks, method choices, findings, limitations, and recommended action. Label simulated or public data honestly.