David Joseph
Data Science and Analytics Professional
Portfolio
PosterEval
Off-Policy Evaluation | Contextual Bandits | Apache Airflow | Docker
EconTalk AI Chatbot
Natural Language Processing (NLP) | RAG Pipelines | Vector Databases | LLM Integration
Box Office Predictor
Machine Learning (XGBoost) | API Integration | ETL Pipelines | Streamlit
Bikeshare Case Study
SQL | Tableau | Data Analysis