I cleaned and conducted exploratory data analysis on over 800,000 job postings using Python (Pandas, NumPy, profiling tools) and SQL queries. I designed a data warehouse and automated ETL processes using SSIS and SSMS. I developed machine learning models including attrition prediction using Random Forest , salary estimation through regression, and clustering with K-Means and DBSCAN. I evaluated model performance using MAE, RMSE, and F1-score. Additionally, I built interactive Power BI dashboards to visualize trends and deliver actionab