Ousmane Cisse Email and Phone Number

• Experienced data scientist with more than 10 years of professional experience in Python, SQL, Big Data, Machine Learning, Powerbi• Successful completion of the Advanced Diploma in Data Science Applications and Machine Learning. • Proficient in data driven decision making including data collection, interpretation, analyzing data, performing data mining, data framing, data cleaning, data engineering and modeling, data visualization, using analytical statistical models. • Experience designing experiments and performing A/B testing. • Excellent knowledge of statistical and mathematical skills. • Proficient in SQL (joins, views, stored procedures and relational keys). • Experience using advanced Microsoft Excel (PivotTables, Dashboards, Bar Charts, VLOOKUP)• Basic knowledge of SAS data steps, process steps, and SAS macros and SAS models. • Proficient in various data science, data manipulation, statistical analysis, outlier analysis, segmentation techniques, data modeling, database manipulation, and machine learning algorithms for supervised and unsupervised learning. • Machine learning techniques including linear and logistic regression, predictive modeling, decision trees, random forests, XG Boost, Ada Boost, gradient boosting, KNN, K-means clustering, SVM, SVR, SVC time series analysis, artificial neural network fundamentals Knowledge. • Statistical analysis - ROC, decile plots, confidence intervals, multivariate Gaussian distribution. • Model Validation - Confusion Matrix, Accuracy Score, Precision Score, Recall Score, RMSE, R-Square, K-fold Cross Validation, Mean Squared Error, Mean Absolute Error.