20+ years, expertise in ML, Stats, Python, SQL, Data Analysis, NLP, Econometrics, C#, Technical Skills:Programming Languages: Python, R,Data Analysis Tools: Pandas, NumPy, SciPy, Statsmodels, Financial Modeling: ARCH/GARCH models,Statistical Analysis: Hypothesis testing, t-tests, non-parametric tests,Data Visualization: Matplotlib, Seaborn,Event study analysis,Panel data analysis,Financial modeling,OLS panel regression,ARCH/GARCH models Abnormal Return (AR) analysis,Cumulative Abnormal Return (CAR) analysis