Analyzed 12,316 accidents & 19,067 casualties in Addis Ababa (2017–2020). Google Sheets dashboard with 8 interactive views covering severity by vehicle type, time, weather, and road surface.

5-stage Python pipeline ingesting live flight data from the OpenSky REST API. Covers extraction, cleaning, EDA, statistical analysis, and ML-ready feature engineering. Outputs Tableau-ready global traffic heatmaps.