10 Job Roles Related to Data 1️⃣ Data Analyst A Data Analyst analyzes datasets to find insights that help businesses make decisions. Skills Excel SQL Power BI / Tableau Python (optional) Example A retail company analyzes sales data to answer questions like: Which product sells the most? Which region generates the highest revenue? 2️⃣ Data Scientist A Data Scientist builds predictive models using machine learning and statistics. Skills Python Machine Learning Statistics Data visualization Example Predicting customer churn (which customers may stop using a service). 3️⃣ Data Engineer A Data Engineer builds and maintains data pipelines that move data between systems. Skills SQL Python / Scala ETL tools Big Data technologies Example Creating pipelines that move data from transaction systems → data warehouse → Power BI dashboards . 4️⃣ Business Intelligence (BI) Developer A BI Developer builds dashboards and re...