Youssef CHAABI

- Collected data from various sources and ingested it into the data warehouse through ETL processes. - Developed Power BI reports. - Managed data quality using AI methods. - Developed a web application for data visualization. - Designed an LLM with Cortex AI on Snowflake. - Managed the project using JIRA and Confluence.

Responsibilities: - Analyzed and prepared data collected from monitoring and observation systems (cleaning, encoding, normalization, dimensionality reduction). - Designed and implemented a distributed architecture for large-scale data processing using PySpark and Hadoop. - Developed an interactive web application with Django and PostgreSQL for result visualization and prediction execution. Results: 1. Achieved an accuracy of 94% on test data. 2. Reduced prediction processing time from over half a day to approximately one hour, with results generated almost instantly and then validated by an operator.