Experienced data analyst in the pharmaceutical industry for around 2 years, specializing in executional and sales data. I bring expertise not only in maintaining and enhancing existing reporting/CRM systems but also in conducting comprehensive analysis that bring immediate business values. ◆ Programming Languages & Cloud Services: Python, R, SQL, T-SQL, HTML, AWS, Databricks, Snowflake◆ Big Data & Machine Learning: Spark, Python (tensorflow, keras, scikit-learn, numpy, pandas, matplotlib)◆ Data Science & Miscellaneous Technologies: A/B testing, ETL, Data science pipeline (cleansing, wrangling, visualization, modeling, interpretation), Statistics, Time series, Hypothesis testing, Tableau, Excel, Microsoft SQL ServerEmail: rayyen6967@gmail.comPortfolio: https://rayyen6967.github.io/RayTheAnalyst.github.io/