Experienced data science, marketing, and analytics with 2 years of work experience in data preprocessing, statistical and machine learning models, predictive (regression and classification) modeling, causal analysis, clustering analysis, product/business analysis, and data visualization in tech/aviation industry.Key Skills:- Tools: Excelled in Microsoft Excel, Python, R, SQL, SAS, SPSS, Tableau, Power BI, AWS, Git, Databricks- Big Data tools: AWS Cloud Computing (EMR, EC2, S3), Spark,Hadoop, MapReduce, Hive, Spark SQL- Stats/Exploratory Analytics: Experiment Design, AB test, Time Series Modeling, Clustering, Association Rules, Hypothesis Testing, ANOVA- Predictive: Linear Regression, Logistic Regression, Naïve Bayes, k-Nearest Neighbor, Support Vector Machine, Random Forest, Neural Network, Gradient Boosting, LSTMActive learning | Cross-domain Cooperation and Communication | Problem Solving | Business Insight Positive | Brave to Challenge | Logic Thinking | Intense Curiosity | Responsibility