Erhan Kul

Who I Am & How I Can Help

• 10+ Years of Expertise: Senior-level experience in leveraging advanced statistical modeling, A/B testing, and data-driven strategy to solve complex business problems.
• Bridge Between Tech & Business: I specialize in translating sophisticated data science (SQL, Python, Spark) into clear, multi-million-euro commercial outcomes.
• Pricing Specialist: Deep domain knowledge in e-commerce pricing frameworks, promotional optimization, and price elasticity.
• Scientific Rigor: Expert in causal inference and large-scale experimentation to ensure budget is spent only where it drives incremental value.

Technical Arsenal & Skills

• Coding: SQL (Expert), Python (Pandas, NumPy, Scikit-learn), Spark, PySpark.
• Environments: Databricks, BigQuery, AWS, Grand National Assembly of Turkey (IT systems).
• Data Visualization: Tableau, Looker, BigQuery ML, custom Python visualizations.
• Methodologies: Causal Inference, A/B Testing (Article & Customer-based), Price Elasticity Modeling, Regression Analysis, Forecasting, Stock Optimization.

Added Value

• Senior Stakeholder Management: Experience presenting complex analytical findings to C-suite and VP-level management at European tech giants.
• Scalability: I don't just provide one-off analyses; I build automated, scalable tools that continue to deliver value long after the initial project ends.
• Commercial Mindset: Every line of code I write is focused on the bottom line—profitability, revenue growth, and cost reduction