Data Scientist
CurrentDelivered iterative solutions and adapted to changing project requirements in Agile environments.Conducted hypothesis testing to evaluate variable relationships and inform data-driven decisions.Created elegant and customizable graphics using ggplot2 in R based on the principles of graphic grammar.Enhanced model performance by employing boosting algorithms like XGBoost, training weak learners sequentially.Implemented SVM algorithms for classification and regression, identifying optimal data separation or prediction hyperplanes.Developed interactive and visually appealing dashboards and reports with Tableau Desktop, enabling stakeholders to derive insights from complex datasets through intuitive visualizations.Analyzed Cloud SQL and utilized Python to facilitate rapid data transfer to Google BigQuery within microseconds.Designed and implemented recommender systems with collaborative filtering techniques, recommending courses to customers and deploying solutions on AWS EMR clusters.Utilized NLP techniques to optimize customer satisfaction.Designed and optimized MySQL database schemas for efficient data storage and retrieval, enhancing application performance and scalability.