Senior ML professional with 8+ years of expertise in e-commerce, banking, and risk. I specialize in optimization, causal inference, A/B testing, and time series forecasting to drive decision-making. Proficient in Python, R, Git, Apache Spark, LLMs, Cloud, and SQL. I have contributed to projects in ML engineering, A/B testing, demand prediction, personalized recommendation engines, budget allocation, fraud detection, and causal analysis.