I have extensive experience in preparing data from disparate system using ETL tools and applying data quality techniques before building a complex data analysis solutions, have built various dashboards with diagnostic and descriptive analytics using Tableau that has helped business to take necessary actions / decision around the business process. I have worked for various domains like sourcing, distribution etc., and have applied machine learning techniques for uses cases like document classification, chatbots, expense classification I can perform following operation on data : Data Entry Machine Learning Classifications Linear Regression analysis Logistic Regression analysis Clustering Decision tree building (Bagging & Boosting ) Time Series forecast Event Prediction Correlation and Co-variance Principal component Analysis Confusion Matrix Building