- Descriptive Statistics
- Data Analysis
- Data pipeline development (ETL/ELT processes)
- Cloud Computing & Storage
- Big Data Technologies
- Data Modeling
- Machine Learning
- Feature Engineering
- Experimentation
- MMM
- Time Series Forecasting
- Data Storytelling
- Data privacy and compliance (GDPR, CCPA)
- Data Cataloging & Metadata Management
- Data Governance
- Data Lineage Tracking
- Data Quality Frameworks
- MLOps
- Ensemble methods (bagging, boosting)