Ryan Sun

Extensive experience with analytics in the technology sector, especially e-commerce; strong passion and extreme interest into everything tech; take initiatives in and beyond work.

Skills: Advanced SQL (Group-by, window functions) * Advanced Tableau (table calculation and functions) * Advanced Python (multiprocessing, object-oriented programming) * Advanced R (functional programming) * Statistical Modelling (linear regression, hypothesis testing, Monte Carlo simulation) * Machine Learning (scikit-learn, tensorflow) * Hadoop ecosystem (Hadoop, Spark, Hive, Presto)