Senior Data Scientist
CurrentAs a Senior Data Scientist, I work in the Advanced Analytics team, specifically in the Supply and Logistics sectors. My goal is to understand business needs and develop customized data-driven solutions.Projects I've worked on:- Optimization and Operational Research: I contributed to maintaining and developing new features for a logistics route optimizer, focusing on minimizing costs, increasing fleet efficiency, and maximizing revenue.- Demand Forecasting: My role involved maintaining a time series algorithm and developing enhancements using ensemble techniques to increase model accuracy and reduce errors.- Planning Adjustment: I developed a fine-tuning solution for short-term planning, which included a classification model to identify which volumes should be adjusted and a statistical model to implement the necessary adjustments.- GenAI Prompt Engineering: I developed a text sentiment classifier using ChatGPT, applying advanced Prompt Engineering techniques, and utilized the ChatGPT API to transform this solution into an efficient and automated data prediction process.