
Data Analysis & Reporting | IBM Data Stage & Cognos - Solve issues & incidents within SLAs, maintenance and monitoring of Data Stage jobs | Provisioning of Cognos reports as per the client’s requirement | Assisted transition from Data Stage and Cognos to SAP
Python & Data Interpretation
Statistical Analysis - Hypothesis Testing, ANOVA
EDA (Exploratory Data Analysis)
PCA (Principal Component Analysis)
Data Mining - CART, Clustering, Random Forest, ANN
Predictive Modelling - Linear & Logistic Regression, Linear Discriminant Analysis
Machine Learning - Gaussian Bayes’ Classifier, Ensemble methods (Bagging & Boosting), SMOTE
Text Mining & Sentiment Analysis - Lexicon & Machine Learning, Hierarchical Document Clustering
Time Series Forecasting- Moving Average, Exponential Smoothening, ARIMA & SARIMA Models
Data Visualization using Tableau
SQL
ETL - SAP BW and SAP Hana